mirror of https://github.com/citusdata/citus.git
Merge remote-tracking branch 'upstream/main' into issue/6440
Gokhan Gulbiz
commit
e220f3be2b
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@ -61,6 +61,7 @@
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#include "distributed/relation_access_tracking.h"
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#include "distributed/remote_commands.h"
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#include "distributed/resource_lock.h"
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#include "distributed/shard_cleaner.h"
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#include "distributed/shard_rebalancer.h"
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#include "distributed/shard_split.h"
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#include "distributed/shard_transfer.h"
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@ -355,6 +356,8 @@ CreateDistributedTableConcurrently(Oid relationId, char *distributionColumnName,
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"citus.shard_replication_factor > 1")));
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}
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DropOrphanedResourcesInSeparateTransaction();
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EnsureCitusTableCanBeCreated(relationId);
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EnsureValidDistributionColumn(relationId, distributionColumnName);
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@ -33,6 +33,10 @@
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#include "distributed/worker_transaction.h"
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#include "distributed/pg_dist_cleanup.h"
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#define REPLICATION_SLOT_CATALOG_TABLE_NAME "pg_replication_slots"
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#define STR_ERRCODE_OBJECT_IN_USE "55006"
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#define STR_ERRCODE_UNDEFINED_OBJECT "42704"
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/* GUC configuration for shard cleaner */
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int NextOperationId = 0;
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int NextCleanupRecordId = 0;
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@ -72,10 +76,22 @@ PG_FUNCTION_INFO_V1(isolation_cleanup_orphaned_shards);
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PG_FUNCTION_INFO_V1(citus_cleanup_orphaned_resources);
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static int DropOrphanedShardsForMove(bool waitForLocks);
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static bool TryDropShardOutsideTransaction(OperationId operationId,
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char *qualifiedTableName,
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static bool TryDropResourceByCleanupRecordOutsideTransaction(CleanupRecord *record,
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char *nodeName,
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int nodePort);
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static bool TryDropShardOutsideTransaction(char *qualifiedTableName,
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char *nodeName,
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int nodePort);
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static bool TryDropSubscriptionOutsideTransaction(char *subscriptionName,
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char *nodeName,
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int nodePort);
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static bool TryDropPublicationOutsideTransaction(char *publicationName,
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char *nodeName,
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int nodePort);
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static bool TryDropReplicationSlotOutsideTransaction(char *replicationSlotName,
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char *nodeName,
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int nodePort);
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static bool TryDropUserOutsideTransaction(char *username, char *nodeName, int nodePort);
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static bool TryLockRelationAndPlacementCleanup(Oid relationId, LOCKMODE lockmode);
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/* Functions for cleanup infrastructure */
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@ -91,7 +107,9 @@ static void DeleteCleanupRecordByRecordIdOutsideTransaction(uint64 recordId);
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static bool CleanupRecordExists(uint64 recordId);
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static List * ListCleanupRecords(void);
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static List * ListCleanupRecordsForCurrentOperation(void);
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static int DropOrphanedShardsForCleanup(void);
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static int DropOrphanedResourcesForCleanup(void);
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static int CompareCleanupRecordsByObjectType(const void *leftElement,
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const void *rightElement);
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/*
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* citus_cleanup_orphaned_shards implements a user-facing UDF to delete
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@ -154,8 +172,6 @@ isolation_cleanup_orphaned_shards(PG_FUNCTION_ARGS)
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* orphaned resources that are present in the system. These resources are
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* orphaned by previous actions that either failed or marked the resources
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* for deferred cleanup.
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* The UDF only supports dropping shards at the moment but will be extended in
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* near future to clean any type of resource.
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*
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* The function takes no arguments and runs on co-ordinator. It cannot be run in a
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* transaction, because holding the locks it takes for a long time is not good.
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@ -169,7 +185,7 @@ citus_cleanup_orphaned_resources(PG_FUNCTION_ARGS)
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EnsureCoordinator();
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PreventInTransactionBlock(true, "citus_cleanup_orphaned_resources");
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int droppedCount = DropOrphanedShardsForCleanup();
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int droppedCount = DropOrphanedResourcesForCleanup();
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if (droppedCount > 0)
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{
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ereport(NOTICE, (errmsg("cleaned up %d orphaned resources", droppedCount)));
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@ -180,33 +196,34 @@ citus_cleanup_orphaned_resources(PG_FUNCTION_ARGS)
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/*
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* DropOrphanedShardsInSeparateTransaction cleans up orphaned shards by
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* DropOrphanedResourcesInSeparateTransaction cleans up orphaned resources by
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* connecting to localhost. This is done, so that the locks that
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* DropOrphanedShardsForMove takes are only held for a short time.
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*/
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void
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DropOrphanedShardsInSeparateTransaction(void)
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DropOrphanedResourcesInSeparateTransaction(void)
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{
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int connectionFlag = FORCE_NEW_CONNECTION;
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MultiConnection *connection = GetNodeConnection(connectionFlag, LocalHostName,
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PostPortNumber);
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ExecuteCriticalRemoteCommand(connection, "CALL citus_cleanup_orphaned_resources()");
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ExecuteCriticalRemoteCommand(connection, "CALL citus_cleanup_orphaned_shards()");
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CloseConnection(connection);
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}
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/*
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* TryDropOrphanedShards is a wrapper around DropOrphanedShardsForMove and
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* DropOrphanedShardsForCleanup that catches any errors to make it safe to
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* TryDropOrphanedResources is a wrapper around DropOrphanedShardsForMove and
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* DropOrphanedResourcesForCleanup that catches any errors to make it safe to
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* use in the maintenance daemon.
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*
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* If dropping any of the shards failed this function returns -1, otherwise it
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* returns the number of dropped shards.
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* returns the number of dropped resources.
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*/
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int
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TryDropOrphanedShards(bool waitForLocks)
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TryDropOrphanedResources(bool waitForLocks)
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{
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int droppedShardCount = 0;
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int droppedResourceCount = 0;
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MemoryContext savedContext = CurrentMemoryContext;
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/*
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@ -217,8 +234,8 @@ TryDropOrphanedShards(bool waitForLocks)
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PG_TRY();
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{
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droppedShardCount = DropOrphanedShardsForMove(waitForLocks);
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droppedShardCount += DropOrphanedShardsForCleanup();
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droppedResourceCount = DropOrphanedShardsForMove(waitForLocks);
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droppedResourceCount += DropOrphanedResourcesForCleanup();
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/*
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* Releasing a subtransaction doesn't free its memory context, since the
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@ -241,19 +258,19 @@ TryDropOrphanedShards(bool waitForLocks)
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}
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PG_END_TRY();
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return droppedShardCount;
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return droppedResourceCount;
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}
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/*
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* DropOrphanedShardsForCleanup removes resources that were marked for cleanup by operation.
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* DropOrphanedResourcesForCleanup removes resources that were marked for cleanup by operation.
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* It does so by trying to take an exclusive lock on the resources. If the lock cannot be
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* obtained it skips the resource and continues with others.
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* The resource that has been skipped will be removed at a later iteration when there are no
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* locks held anymore.
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*/
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static int
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DropOrphanedShardsForCleanup()
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DropOrphanedResourcesForCleanup()
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{
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/* Only runs on Coordinator */
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if (!IsCoordinator())
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@ -263,20 +280,19 @@ DropOrphanedShardsForCleanup()
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List *cleanupRecordList = ListCleanupRecords();
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int removedShardCountForCleanup = 0;
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int failedShardCountForCleanup = 0;
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/*
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* We sort the records before cleaning up by their types, because of dependencies.
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* For example, a subscription might depend on a publication.
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*/
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cleanupRecordList = SortList(cleanupRecordList,
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CompareCleanupRecordsByObjectType);
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int removedResourceCountForCleanup = 0;
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int failedResourceCountForCleanup = 0;
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CleanupRecord *record = NULL;
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foreach_ptr(record, cleanupRecordList)
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{
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/* We only support one resource type at the moment */
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if (record->objectType != CLEANUP_OBJECT_SHARD_PLACEMENT)
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{
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ereport(WARNING, (errmsg("Invalid object type %d for cleanup record ",
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record->objectType)));
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continue;
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}
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if (!PrimaryNodeForGroup(record->nodeGroupId, NULL))
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{
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continue;
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@ -289,7 +305,7 @@ DropOrphanedShardsForCleanup()
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continue;
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}
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char *qualifiedTableName = record->objectName;
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char *resourceName = record->objectName;
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WorkerNode *workerNode = LookupNodeForGroup(record->nodeGroupId);
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/*
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@ -302,29 +318,28 @@ DropOrphanedShardsForCleanup()
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continue;
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}
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if (TryDropShardOutsideTransaction(record->operationId,
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qualifiedTableName,
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if (TryDropResourceByCleanupRecordOutsideTransaction(record,
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workerNode->workerName,
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workerNode->workerPort))
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{
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if (record->policy == CLEANUP_DEFERRED_ON_SUCCESS)
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{
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ereport(LOG, (errmsg("deferred drop of orphaned shard %s on %s:%d "
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ereport(LOG, (errmsg("deferred drop of orphaned resource %s on %s:%d "
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"completed",
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qualifiedTableName,
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resourceName,
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workerNode->workerName, workerNode->workerPort)));
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}
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else
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{
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ereport(LOG, (errmsg("cleaned up orphaned shard %s on %s:%d which "
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ereport(LOG, (errmsg("cleaned up orphaned resource %s on %s:%d which "
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"was left behind after a failed operation",
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qualifiedTableName,
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resourceName,
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workerNode->workerName, workerNode->workerPort)));
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}
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/* delete the cleanup record */
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DeleteCleanupRecordByRecordId(record->recordId);
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removedShardCountForCleanup++;
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removedResourceCountForCleanup++;
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}
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else
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{
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@ -332,18 +347,18 @@ DropOrphanedShardsForCleanup()
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* We log failures at the end, since they occur repeatedly
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* for a large number of objects.
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*/
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failedShardCountForCleanup++;
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failedResourceCountForCleanup++;
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}
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}
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if (failedShardCountForCleanup > 0)
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if (failedResourceCountForCleanup > 0)
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{
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ereport(WARNING, (errmsg("failed to clean up %d orphaned shards out of %d",
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failedShardCountForCleanup,
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ereport(WARNING, (errmsg("failed to clean up %d orphaned resources out of %d",
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failedResourceCountForCleanup,
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list_length(cleanupRecordList))));
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}
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return removedShardCountForCleanup;
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return removedResourceCountForCleanup;
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}
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@ -414,8 +429,7 @@ DropOrphanedShardsForMove(bool waitForLocks)
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ShardInterval *shardInterval = LoadShardInterval(placement->shardId);
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char *qualifiedTableName = ConstructQualifiedShardName(shardInterval);
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if (TryDropShardOutsideTransaction(INVALID_OPERATION_ID,
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qualifiedTableName,
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if (TryDropShardOutsideTransaction(qualifiedTableName,
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shardPlacement->nodeName,
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shardPlacement->nodePort))
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{
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@ -478,50 +492,38 @@ FinalizeOperationNeedingCleanupOnFailure(const char *operationName)
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List *currentOperationRecordList = ListCleanupRecordsForCurrentOperation();
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int removedShardCountOnComplete = 0;
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/*
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* We sort the records before cleaning up by their types, because of dependencies.
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* For example, a subscription might depend on a publication.
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*/
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currentOperationRecordList = SortList(currentOperationRecordList,
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CompareCleanupRecordsByObjectType);
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int failedShardCountOnComplete = 0;
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CleanupRecord *record = NULL;
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foreach_ptr(record, currentOperationRecordList)
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{
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/* We only supporting cleaning shards right now */
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if (record->objectType != CLEANUP_OBJECT_SHARD_PLACEMENT)
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{
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ereport(WARNING, (errmsg(
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"Invalid object type %d on failed operation cleanup",
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record->objectType)));
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continue;
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}
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if (record->policy == CLEANUP_ALWAYS || record->policy == CLEANUP_ON_FAILURE)
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{
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char *qualifiedTableName = record->objectName;
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WorkerNode *workerNode = LookupNodeForGroup(record->nodeGroupId);
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/*
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* For all resources of CurrentOperationId that are marked as 'CLEANUP_ALWAYS' or
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* 'CLEANUP_ON_FAILURE', drop resource and cleanup records.
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*/
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if (TryDropShardOutsideTransaction(CurrentOperationId,
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qualifiedTableName,
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if (TryDropResourceByCleanupRecordOutsideTransaction(record,
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workerNode->workerName,
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workerNode->workerPort))
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{
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ereport(LOG, (errmsg("cleaned up orphaned shard %s on %s:%d after a "
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"%s operation failed",
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qualifiedTableName,
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workerNode->workerName, workerNode->workerPort,
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operationName)));
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/*
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* Given the operation is failing and we will abort its transaction, we cannot delete
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* records in the current transaction. Delete these records outside of the
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* current transaction via a localhost connection.
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*/
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DeleteCleanupRecordByRecordIdOutsideTransaction(record->recordId);
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removedShardCountOnComplete++;
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}
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else
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else if (record->objectType == CLEANUP_OBJECT_SHARD_PLACEMENT)
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{
|
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/*
|
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* We log failures at the end, since they occur repeatedly
|
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|
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@ -557,50 +559,38 @@ FinalizeOperationNeedingCleanupOnSuccess(const char *operationName)
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List *currentOperationRecordList = ListCleanupRecordsForCurrentOperation();
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|
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int removedShardCountOnComplete = 0;
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/*
|
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* We sort the records before cleaning up by their types, because of dependencies.
|
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* For example, a subscription might depend on a publication.
|
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*/
|
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currentOperationRecordList = SortList(currentOperationRecordList,
|
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CompareCleanupRecordsByObjectType);
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int failedShardCountOnComplete = 0;
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|
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CleanupRecord *record = NULL;
|
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foreach_ptr(record, currentOperationRecordList)
|
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{
|
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/* We only supporting cleaning shards right now */
|
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if (record->objectType != CLEANUP_OBJECT_SHARD_PLACEMENT)
|
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{
|
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ereport(WARNING, (errmsg(
|
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"Invalid object type %d on operation cleanup",
|
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record->objectType)));
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continue;
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}
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|
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if (record->policy == CLEANUP_ALWAYS)
|
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{
|
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char *qualifiedTableName = record->objectName;
|
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WorkerNode *workerNode = LookupNodeForGroup(record->nodeGroupId);
|
||||
|
||||
/*
|
||||
* For all resources of CurrentOperationId that are marked as 'CLEANUP_ALWAYS'
|
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* drop resource and cleanup records.
|
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*/
|
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if (TryDropShardOutsideTransaction(CurrentOperationId,
|
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qualifiedTableName,
|
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if (TryDropResourceByCleanupRecordOutsideTransaction(record,
|
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workerNode->workerName,
|
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workerNode->workerPort))
|
||||
{
|
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ereport(LOG, (errmsg("cleaned up orphaned shard %s on %s:%d after a "
|
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"%s operation completed",
|
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qualifiedTableName,
|
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workerNode->workerName, workerNode->workerPort,
|
||||
operationName)));
|
||||
|
||||
/*
|
||||
* Delete cleanup records outside transaction as:
|
||||
* The resources are marked as 'CLEANUP_ALWAYS' and should be cleaned no matter
|
||||
* the operation succeeded or failed.
|
||||
*/
|
||||
DeleteCleanupRecordByRecordIdOutsideTransaction(record->recordId);
|
||||
removedShardCountOnComplete++;
|
||||
}
|
||||
else
|
||||
else if (record->objectType == CLEANUP_OBJECT_SHARD_PLACEMENT)
|
||||
{
|
||||
/*
|
||||
* We log failures at the end, since they occur repeatedly
|
||||
|
|
@ -632,6 +622,30 @@ FinalizeOperationNeedingCleanupOnSuccess(const char *operationName)
|
|||
}
|
||||
|
||||
|
||||
/*
|
||||
* CompareRecordsByObjectType is a comparison function for sort
|
||||
* cleanup records by their object type.
|
||||
*/
|
||||
static int
|
||||
CompareCleanupRecordsByObjectType(const void *leftElement, const void *rightElement)
|
||||
{
|
||||
CleanupRecord *leftRecord = *((CleanupRecord **) leftElement);
|
||||
CleanupRecord *rightRecord = *((CleanupRecord **) rightElement);
|
||||
|
||||
/* we compare 64-bit integers, instead of casting their difference to int */
|
||||
if (leftRecord->objectType > rightRecord->objectType)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
else if (leftRecord->objectType < rightRecord->objectType)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* InsertCleanupRecordInCurrentTransaction inserts a new pg_dist_cleanup_record entry
|
||||
* as part of the current transaction. This is primarily useful for deferred drop scenarios,
|
||||
|
|
@ -680,7 +694,7 @@ InsertCleanupRecordInCurrentTransaction(CleanupObject objectType,
|
|||
|
||||
|
||||
/*
|
||||
* InsertCleanupRecordInSeparateTransaction inserts a new pg_dist_cleanup_record entry
|
||||
* InsertCleanupRecordInSubtransaction inserts a new pg_dist_cleanup_record entry
|
||||
* in a separate transaction to ensure the record persists after rollback. We should
|
||||
* delete these records if the operation completes successfully.
|
||||
*
|
||||
|
|
@ -769,12 +783,64 @@ TryLockRelationAndPlacementCleanup(Oid relationId, LOCKMODE lockmode)
|
|||
|
||||
|
||||
/*
|
||||
* TryDropShard tries to drop the given shard placement and returns
|
||||
* TryDropResourceByCleanupRecordOutsideTransaction tries to drop the given resource
|
||||
* and returns true on success.
|
||||
*/
|
||||
static bool
|
||||
TryDropResourceByCleanupRecordOutsideTransaction(CleanupRecord *record,
|
||||
char *nodeName,
|
||||
int nodePort)
|
||||
{
|
||||
switch (record->objectType)
|
||||
{
|
||||
case CLEANUP_OBJECT_SHARD_PLACEMENT:
|
||||
{
|
||||
return TryDropShardOutsideTransaction(record->objectName,
|
||||
nodeName, nodePort);
|
||||
}
|
||||
|
||||
case CLEANUP_OBJECT_SUBSCRIPTION:
|
||||
{
|
||||
return TryDropSubscriptionOutsideTransaction(record->objectName,
|
||||
nodeName, nodePort);
|
||||
}
|
||||
|
||||
case CLEANUP_OBJECT_PUBLICATION:
|
||||
{
|
||||
return TryDropPublicationOutsideTransaction(record->objectName,
|
||||
nodeName, nodePort);
|
||||
}
|
||||
|
||||
case CLEANUP_OBJECT_REPLICATION_SLOT:
|
||||
{
|
||||
return TryDropReplicationSlotOutsideTransaction(record->objectName,
|
||||
nodeName, nodePort);
|
||||
}
|
||||
|
||||
case CLEANUP_OBJECT_USER:
|
||||
{
|
||||
return TryDropUserOutsideTransaction(record->objectName, nodeName, nodePort);
|
||||
}
|
||||
|
||||
default:
|
||||
{
|
||||
ereport(WARNING, (errmsg(
|
||||
"Invalid object type %d on failed operation cleanup",
|
||||
record->objectType)));
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* TryDropShardOutsideTransaction tries to drop the given shard placement and returns
|
||||
* true on success.
|
||||
*/
|
||||
static bool
|
||||
TryDropShardOutsideTransaction(OperationId operationId,
|
||||
char *qualifiedTableName,
|
||||
TryDropShardOutsideTransaction(char *qualifiedTableName,
|
||||
char *nodeName,
|
||||
int nodePort)
|
||||
{
|
||||
|
|
@ -808,6 +874,234 @@ TryDropShardOutsideTransaction(OperationId operationId,
|
|||
}
|
||||
|
||||
|
||||
/*
|
||||
* TryDropSubscriptionOutsideTransaction drops subscription with the given name on the
|
||||
* subscriber node if it exists. Note that this doesn't drop the replication slot on the
|
||||
* publisher node. The reason is that sometimes this is not possible. To known
|
||||
* cases where this is not possible are:
|
||||
* 1. Due to the node with the replication slot being down.
|
||||
* 2. Due to a deadlock when the replication is on the same node as the
|
||||
* subscription, which is the case for shard splits to the local node.
|
||||
*
|
||||
* So instead of directly dropping the subscription, including the attached
|
||||
* replication slot, the subscription is first disconnected from the
|
||||
* replication slot before dropping it. The replication slot itself should be
|
||||
* dropped using DropReplicationSlot on the source connection.
|
||||
*/
|
||||
static bool
|
||||
TryDropSubscriptionOutsideTransaction(char *subscriptionName,
|
||||
char *nodeName,
|
||||
int nodePort)
|
||||
{
|
||||
int connectionFlags = OUTSIDE_TRANSACTION;
|
||||
MultiConnection *connection = GetNodeUserDatabaseConnection(connectionFlags,
|
||||
nodeName, nodePort,
|
||||
CitusExtensionOwnerName(),
|
||||
NULL);
|
||||
|
||||
RemoteTransactionBegin(connection);
|
||||
|
||||
if (ExecuteOptionalRemoteCommand(connection,
|
||||
"SET LOCAL lock_timeout TO '1s'", NULL) != 0)
|
||||
{
|
||||
RemoteTransactionAbort(connection);
|
||||
ResetRemoteTransaction(connection);
|
||||
return false;
|
||||
}
|
||||
|
||||
int querySent = SendRemoteCommand(
|
||||
connection,
|
||||
psprintf("ALTER SUBSCRIPTION %s DISABLE", quote_identifier(subscriptionName)));
|
||||
if (querySent == 0)
|
||||
{
|
||||
ReportConnectionError(connection, WARNING);
|
||||
RemoteTransactionAbort(connection);
|
||||
ResetRemoteTransaction(connection);
|
||||
return false;
|
||||
}
|
||||
|
||||
bool raiseInterrupts = true;
|
||||
PGresult *result = GetRemoteCommandResult(connection, raiseInterrupts);
|
||||
|
||||
if (!IsResponseOK(result))
|
||||
{
|
||||
char *errorcode = PQresultErrorField(result, PG_DIAG_SQLSTATE);
|
||||
if (errorcode != NULL && strcmp(errorcode, STR_ERRCODE_UNDEFINED_OBJECT) == 0)
|
||||
{
|
||||
/*
|
||||
* The subscription doesn't exist, so we can return right away.
|
||||
* This DropSubscription call is effectively a no-op.
|
||||
*/
|
||||
PQclear(result);
|
||||
ForgetResults(connection);
|
||||
RemoteTransactionAbort(connection);
|
||||
ResetRemoteTransaction(connection);
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
ReportResultError(connection, result, WARNING);
|
||||
PQclear(result);
|
||||
ForgetResults(connection);
|
||||
RemoteTransactionAbort(connection);
|
||||
ResetRemoteTransaction(connection);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
PQclear(result);
|
||||
ForgetResults(connection);
|
||||
RemoteTransactionCommit(connection);
|
||||
ResetRemoteTransaction(connection);
|
||||
|
||||
StringInfo alterQuery = makeStringInfo();
|
||||
appendStringInfo(alterQuery,
|
||||
"ALTER SUBSCRIPTION %s SET (slot_name = NONE)",
|
||||
quote_identifier(subscriptionName));
|
||||
|
||||
StringInfo dropQuery = makeStringInfo();
|
||||
appendStringInfo(dropQuery,
|
||||
"DROP SUBSCRIPTION %s",
|
||||
quote_identifier(subscriptionName));
|
||||
|
||||
List *dropCommandList = list_make3("SET LOCAL lock_timeout TO '1s'",
|
||||
alterQuery->data, dropQuery->data);
|
||||
bool success = SendOptionalCommandListToWorkerOutsideTransactionWithConnection(
|
||||
connection,
|
||||
dropCommandList);
|
||||
|
||||
return success;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* TryDropPublicationOutsideTransaction drops the publication with the given name if it
|
||||
* exists.
|
||||
*/
|
||||
static bool
|
||||
TryDropPublicationOutsideTransaction(char *publicationName,
|
||||
char *nodeName,
|
||||
int nodePort)
|
||||
{
|
||||
int connectionFlags = OUTSIDE_TRANSACTION;
|
||||
MultiConnection *connection = GetNodeUserDatabaseConnection(connectionFlags,
|
||||
nodeName, nodePort,
|
||||
CitusExtensionOwnerName(),
|
||||
NULL);
|
||||
StringInfo dropQuery = makeStringInfo();
|
||||
appendStringInfo(dropQuery,
|
||||
"DROP PUBLICATION IF EXISTS %s",
|
||||
quote_identifier(publicationName));
|
||||
|
||||
List *dropCommandList = list_make2("SET LOCAL lock_timeout TO '1s'",
|
||||
dropQuery->data);
|
||||
bool success = SendOptionalCommandListToWorkerOutsideTransactionWithConnection(
|
||||
connection,
|
||||
dropCommandList);
|
||||
|
||||
return success;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* TryDropReplicationSlotOutsideTransaction drops the replication slot with the given
|
||||
* name if it exists.
|
||||
*/
|
||||
static bool
|
||||
TryDropReplicationSlotOutsideTransaction(char *replicationSlotName,
|
||||
char *nodeName,
|
||||
int nodePort)
|
||||
{
|
||||
int connectionFlags = OUTSIDE_TRANSACTION;
|
||||
MultiConnection *connection = GetNodeUserDatabaseConnection(connectionFlags,
|
||||
nodeName, nodePort,
|
||||
CitusExtensionOwnerName(),
|
||||
NULL);
|
||||
|
||||
RemoteTransactionBegin(connection);
|
||||
|
||||
if (ExecuteOptionalRemoteCommand(connection,
|
||||
"SET LOCAL lock_timeout TO '1s'", NULL) != 0)
|
||||
{
|
||||
RemoteTransactionAbort(connection);
|
||||
ResetRemoteTransaction(connection);
|
||||
return false;
|
||||
}
|
||||
|
||||
int querySent = SendRemoteCommand(
|
||||
connection,
|
||||
psprintf(
|
||||
"select pg_drop_replication_slot(slot_name) from "
|
||||
REPLICATION_SLOT_CATALOG_TABLE_NAME
|
||||
" where slot_name = %s",
|
||||
quote_literal_cstr(replicationSlotName))
|
||||
);
|
||||
|
||||
if (querySent == 0)
|
||||
{
|
||||
ReportConnectionError(connection, WARNING);
|
||||
RemoteTransactionAbort(connection);
|
||||
ResetRemoteTransaction(connection);
|
||||
return false;
|
||||
}
|
||||
|
||||
bool raiseInterrupts = true;
|
||||
PGresult *result = GetRemoteCommandResult(connection, raiseInterrupts);
|
||||
|
||||
if (IsResponseOK(result))
|
||||
{
|
||||
PQclear(result);
|
||||
ForgetResults(connection);
|
||||
RemoteTransactionCommit(connection);
|
||||
ResetRemoteTransaction(connection);
|
||||
return true;
|
||||
}
|
||||
|
||||
char *errorcode = PQresultErrorField(result, PG_DIAG_SQLSTATE);
|
||||
if (errorcode != NULL && strcmp(errorcode, STR_ERRCODE_OBJECT_IN_USE) != 0)
|
||||
{
|
||||
/* throw a warning unless object is in use */
|
||||
ReportResultError(connection, result, WARNING);
|
||||
}
|
||||
|
||||
PQclear(result);
|
||||
ForgetResults(connection);
|
||||
RemoteTransactionAbort(connection);
|
||||
ResetRemoteTransaction(connection);
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* TryDropUserOutsideTransaction drops the user with the given name if it exists.
|
||||
*/
|
||||
static bool
|
||||
TryDropUserOutsideTransaction(char *username,
|
||||
char *nodeName, int nodePort)
|
||||
{
|
||||
int connectionFlags = OUTSIDE_TRANSACTION;
|
||||
MultiConnection *connection = GetNodeUserDatabaseConnection(connectionFlags,
|
||||
nodeName, nodePort,
|
||||
CitusExtensionOwnerName(),
|
||||
NULL);
|
||||
|
||||
/*
|
||||
* The DROP USER command should not propagate, so we temporarily disable
|
||||
* DDL propagation.
|
||||
*/
|
||||
bool success = SendOptionalCommandListToWorkerOutsideTransactionWithConnection(
|
||||
connection,
|
||||
list_make3(
|
||||
"SET LOCAL lock_timeout TO '1s'",
|
||||
"SET LOCAL citus.enable_ddl_propagation TO OFF;",
|
||||
psprintf("DROP USER IF EXISTS %s;",
|
||||
quote_identifier(username))));
|
||||
|
||||
return success;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* GetNextOperationId allocates and returns a unique operationId for an operation
|
||||
* requiring potential cleanup. This allocation occurs both in shared memory and
|
||||
|
|
|
|||
|
|
@ -772,7 +772,7 @@ ExecutePlacementUpdates(List *placementUpdateList, Oid shardReplicationModeOid,
|
|||
|
||||
ListCell *placementUpdateCell = NULL;
|
||||
|
||||
DropOrphanedShardsInSeparateTransaction();
|
||||
DropOrphanedResourcesInSeparateTransaction();
|
||||
|
||||
foreach(placementUpdateCell, placementUpdateList)
|
||||
{
|
||||
|
|
@ -1901,7 +1901,7 @@ RebalanceTableShardsBackground(RebalanceOptions *options, Oid shardReplicationMo
|
|||
return 0;
|
||||
}
|
||||
|
||||
DropOrphanedShardsInSeparateTransaction();
|
||||
DropOrphanedResourcesInSeparateTransaction();
|
||||
|
||||
/* find the name of the shard transfer mode to interpolate in the scheduled command */
|
||||
Datum shardTranferModeLabelDatum =
|
||||
|
|
|
|||
|
|
@ -522,6 +522,8 @@ SplitShard(SplitMode splitMode,
|
|||
sourceColocatedShardIntervalList = colocatedShardIntervalList;
|
||||
}
|
||||
|
||||
DropOrphanedResourcesInSeparateTransaction();
|
||||
|
||||
/* use the user-specified shard ID as the split workflow ID */
|
||||
uint64 splitWorkflowId = shardIntervalToSplit->shardId;
|
||||
|
||||
|
|
@ -771,12 +773,11 @@ CreateSplitShardsForShardGroup(List *shardGroupSplitIntervalListList,
|
|||
workerPlacementNode->workerPort)));
|
||||
}
|
||||
|
||||
CleanupPolicy policy = CLEANUP_ON_FAILURE;
|
||||
InsertCleanupRecordInSubtransaction(CLEANUP_OBJECT_SHARD_PLACEMENT,
|
||||
ConstructQualifiedShardName(
|
||||
shardInterval),
|
||||
workerPlacementNode->groupId,
|
||||
policy);
|
||||
CLEANUP_ON_FAILURE);
|
||||
|
||||
/* Create new split child shard on the specified placement list */
|
||||
CreateObjectOnPlacement(splitShardCreationCommandList,
|
||||
|
|
@ -1407,11 +1408,10 @@ InsertDeferredDropCleanupRecordsForShards(List *shardIntervalList)
|
|||
* We also log cleanup record in the current transaction. If the current transaction rolls back,
|
||||
* we do not generate a record at all.
|
||||
*/
|
||||
CleanupPolicy policy = CLEANUP_DEFERRED_ON_SUCCESS;
|
||||
InsertCleanupRecordInCurrentTransaction(CLEANUP_OBJECT_SHARD_PLACEMENT,
|
||||
qualifiedShardName,
|
||||
placement->groupId,
|
||||
policy);
|
||||
CLEANUP_DEFERRED_ON_SUCCESS);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1494,8 +1494,6 @@ NonBlockingShardSplit(SplitOperation splitOperation,
|
|||
shardGroupSplitIntervalListList,
|
||||
workersForPlacementList);
|
||||
|
||||
DropAllLogicalReplicationLeftovers(SHARD_SPLIT);
|
||||
|
||||
int connectionFlags = FORCE_NEW_CONNECTION;
|
||||
MultiConnection *sourceConnection = GetNodeUserDatabaseConnection(
|
||||
connectionFlags,
|
||||
|
|
@ -1722,12 +1720,6 @@ NonBlockingShardSplit(SplitOperation splitOperation,
|
|||
/* end ongoing transactions to enable us to clean up */
|
||||
ShutdownAllConnections();
|
||||
|
||||
/* Do a best effort cleanup of shards created on workers in the above block
|
||||
* TODO(niupre): We don't need to do this once shard cleaner can clean replication
|
||||
* artifacts.
|
||||
*/
|
||||
DropAllLogicalReplicationLeftovers(SHARD_SPLIT);
|
||||
|
||||
/*
|
||||
* Drop temporary objects that were marked as CLEANUP_ON_FAILURE
|
||||
* or CLEANUP_ALWAYS.
|
||||
|
|
@ -1820,12 +1812,11 @@ CreateDummyShardsForShardGroup(HTAB *mapOfPlacementToDummyShardList,
|
|||
/* Log shard in pg_dist_cleanup. Given dummy shards are transient resources,
|
||||
* we want to cleanup irrespective of operation success or failure.
|
||||
*/
|
||||
CleanupPolicy policy = CLEANUP_ALWAYS;
|
||||
InsertCleanupRecordInSubtransaction(CLEANUP_OBJECT_SHARD_PLACEMENT,
|
||||
ConstructQualifiedShardName(
|
||||
shardInterval),
|
||||
workerPlacementNode->groupId,
|
||||
policy);
|
||||
CLEANUP_ALWAYS);
|
||||
|
||||
/* Create dummy source shard on the specified placement list */
|
||||
CreateObjectOnPlacement(splitShardCreationCommandList,
|
||||
|
|
@ -1883,12 +1874,11 @@ CreateDummyShardsForShardGroup(HTAB *mapOfPlacementToDummyShardList,
|
|||
/* Log shard in pg_dist_cleanup. Given dummy shards are transient resources,
|
||||
* we want to cleanup irrespective of operation success or failure.
|
||||
*/
|
||||
CleanupPolicy policy = CLEANUP_ALWAYS;
|
||||
InsertCleanupRecordInSubtransaction(CLEANUP_OBJECT_SHARD_PLACEMENT,
|
||||
ConstructQualifiedShardName(
|
||||
shardInterval),
|
||||
sourceWorkerNode->groupId,
|
||||
policy);
|
||||
CLEANUP_ALWAYS);
|
||||
|
||||
/* Create dummy split child shard on source worker node */
|
||||
CreateObjectOnPlacement(splitShardCreationCommandList, sourceWorkerNode);
|
||||
|
|
|
|||
|
|
@ -1157,6 +1157,8 @@ CopyShardTables(List *shardIntervalList, char *sourceNodeName, int32 sourceNodeP
|
|||
return;
|
||||
}
|
||||
|
||||
DropOrphanedResourcesInSeparateTransaction();
|
||||
|
||||
if (useLogicalReplication)
|
||||
{
|
||||
CopyShardTablesViaLogicalReplication(shardIntervalList, sourceNodeName,
|
||||
|
|
@ -1209,9 +1211,17 @@ CopyShardTablesViaLogicalReplication(List *shardIntervalList, char *sourceNodeNa
|
|||
|
||||
MemoryContextSwitchTo(oldContext);
|
||||
|
||||
/* Start operation to prepare for generating cleanup records */
|
||||
RegisterOperationNeedingCleanup();
|
||||
|
||||
/* data copy is done seperately when logical replication is used */
|
||||
LogicallyReplicateShards(shardIntervalList, sourceNodeName,
|
||||
sourceNodePort, targetNodeName, targetNodePort);
|
||||
|
||||
/*
|
||||
* Drop temporary objects that were marked as CLEANUP_ALWAYS.
|
||||
*/
|
||||
FinalizeOperationNeedingCleanupOnSuccess("citus_[move/copy]_shard_placement");
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -1493,10 +1503,10 @@ EnsureShardCanBeCopied(int64 shardId, const char *sourceNodeName, int32 sourceNo
|
|||
if (targetPlacement->shardState == SHARD_STATE_TO_DELETE)
|
||||
{
|
||||
/*
|
||||
* Trigger deletion of orphaned shards and hope that this removes
|
||||
* Trigger deletion of orphaned resources and hope that this removes
|
||||
* the shard.
|
||||
*/
|
||||
DropOrphanedShardsInSeparateTransaction();
|
||||
DropOrphanedResourcesInSeparateTransaction();
|
||||
shardPlacementList = ShardPlacementListIncludingOrphanedPlacements(shardId);
|
||||
targetPlacement = SearchShardPlacementInList(shardPlacementList,
|
||||
targetNodeName,
|
||||
|
|
|
|||
|
|
@ -816,7 +816,17 @@ DeferredErrorIfUnsupportedRecurringTuplesJoin(
|
|||
}
|
||||
else if (joinType == JOIN_FULL)
|
||||
{
|
||||
if (RelationInfoContainsOnlyRecurringTuples(plannerInfo, innerrelRelids))
|
||||
/*
|
||||
* If one of the outer or inner side contains recurring tuples and the other side
|
||||
* contains nonrecurring tuples, then duplicate results can exist in the result.
|
||||
* Thus, Citus should not pushdown the query.
|
||||
*/
|
||||
bool innerContainOnlyRecurring =
|
||||
RelationInfoContainsOnlyRecurringTuples(plannerInfo, innerrelRelids);
|
||||
bool outerContainOnlyRecurring =
|
||||
RelationInfoContainsOnlyRecurringTuples(plannerInfo, outerrelRelids);
|
||||
|
||||
if (innerContainOnlyRecurring && !outerContainOnlyRecurring)
|
||||
{
|
||||
/*
|
||||
* Find the first (or only) recurring RTE to give a meaningful
|
||||
|
|
@ -827,7 +837,7 @@ DeferredErrorIfUnsupportedRecurringTuplesJoin(
|
|||
break;
|
||||
}
|
||||
|
||||
if (RelationInfoContainsOnlyRecurringTuples(plannerInfo, outerrelRelids))
|
||||
if (!innerContainOnlyRecurring && outerContainOnlyRecurring)
|
||||
{
|
||||
/*
|
||||
* Find the first (or only) recurring RTE to give a meaningful
|
||||
|
|
|
|||
|
|
@ -45,6 +45,7 @@
|
|||
#include "distributed/distributed_planner.h"
|
||||
#include "distributed/remote_commands.h"
|
||||
#include "distributed/resource_lock.h"
|
||||
#include "distributed/shard_cleaner.h"
|
||||
#include "distributed/shard_rebalancer.h"
|
||||
#include "distributed/shard_transfer.h"
|
||||
#include "distributed/version_compat.h"
|
||||
|
|
@ -65,11 +66,6 @@
|
|||
#include "utils/ruleutils.h"
|
||||
#include "utils/syscache.h"
|
||||
|
||||
#define STR_ERRCODE_UNDEFINED_OBJECT "42704"
|
||||
#define STR_ERRCODE_OBJECT_IN_USE "55006"
|
||||
|
||||
|
||||
#define REPLICATION_SLOT_CATALOG_TABLE_NAME "pg_replication_slots"
|
||||
#define CURRENT_LOG_POSITION_COMMAND "SELECT pg_current_wal_lsn()"
|
||||
|
||||
/* decimal representation of Adler-16 hash value of citus_shard_move_publication */
|
||||
|
|
@ -135,17 +131,7 @@ static void WaitForMiliseconds(long timeout);
|
|||
static XLogRecPtr GetSubscriptionPosition(
|
||||
GroupedLogicalRepTargets *groupedLogicalRepTargets);
|
||||
static void AcquireLogicalReplicationLock(void);
|
||||
static void DropSubscription(MultiConnection *connection,
|
||||
char *subscriptionName);
|
||||
static void DropPublication(MultiConnection *connection, char *publicationName);
|
||||
|
||||
static void DropUser(MultiConnection *connection, char *username);
|
||||
static void DropReplicationSlot(MultiConnection *connection,
|
||||
char *publicationName);
|
||||
static void DropAllSubscriptions(MultiConnection *connection, LogicalRepType type);
|
||||
static void DropAllReplicationSlots(MultiConnection *connection, LogicalRepType type);
|
||||
static void DropAllPublications(MultiConnection *connection, LogicalRepType type);
|
||||
static void DropAllUsers(MultiConnection *connection, LogicalRepType type);
|
||||
static HTAB * CreateShardMovePublicationInfoHash(WorkerNode *targetNode,
|
||||
List *shardIntervals);
|
||||
static List * CreateShardMoveLogicalRepTargetList(HTAB *publicationInfoHash,
|
||||
|
|
@ -153,10 +139,6 @@ static List * CreateShardMoveLogicalRepTargetList(HTAB *publicationInfoHash,
|
|||
static void WaitForGroupedLogicalRepTargetsToCatchUp(XLogRecPtr sourcePosition,
|
||||
GroupedLogicalRepTargets *
|
||||
groupedLogicalRepTargets);
|
||||
static void RecreateGroupedLogicalRepTargetsConnections(
|
||||
HTAB *groupedLogicalRepTargetsHash,
|
||||
char *user,
|
||||
char *databaseName);
|
||||
|
||||
/*
|
||||
* LogicallyReplicateShards replicates a list of shards from one node to another
|
||||
|
|
@ -184,8 +166,6 @@ LogicallyReplicateShards(List *shardList, char *sourceNodeName, int sourceNodePo
|
|||
return;
|
||||
}
|
||||
|
||||
DropAllLogicalReplicationLeftovers(SHARD_MOVE);
|
||||
|
||||
MultiConnection *sourceConnection =
|
||||
GetNodeUserDatabaseConnection(connectionFlags, sourceNodeName, sourceNodePort,
|
||||
superUser, databaseName);
|
||||
|
|
@ -291,34 +271,14 @@ LogicallyReplicateShards(List *shardList, char *sourceNodeName, int sourceNodePo
|
|||
}
|
||||
PG_CATCH();
|
||||
{
|
||||
/*
|
||||
* Try our best not to leave any left-over subscription or publication.
|
||||
*
|
||||
* Although it is not very advisable to use code-paths that could throw
|
||||
* new errors, we prefer to do it here since we expect the cost of leaving
|
||||
* left-overs not be very low.
|
||||
*/
|
||||
|
||||
/* reconnect if the connection failed or is waiting for a command */
|
||||
RecreateGroupedLogicalRepTargetsConnections(groupedLogicalRepTargetsHash,
|
||||
superUser, databaseName);
|
||||
|
||||
DropSubscriptions(logicalRepTargetList);
|
||||
|
||||
/* reconnect if the connection failed or is waiting for a command */
|
||||
if (PQstatus(sourceConnection->pgConn) != CONNECTION_OK ||
|
||||
PQisBusy(sourceConnection->pgConn))
|
||||
{
|
||||
sourceConnection = GetNodeUserDatabaseConnection(connectionFlags,
|
||||
sourceNodeName,
|
||||
sourceNodePort, superUser,
|
||||
databaseName);
|
||||
}
|
||||
DropReplicationSlots(sourceConnection, logicalRepTargetList);
|
||||
DropPublications(sourceConnection, publicationInfoHash);
|
||||
|
||||
/* We don't need to UnclaimConnections since we're already erroring out */
|
||||
|
||||
/*
|
||||
* Drop temporary objects that were marked as CLEANUP_ON_FAILURE
|
||||
* or CLEANUP_ALWAYS.
|
||||
*/
|
||||
FinalizeOperationNeedingCleanupOnFailure("citus_[move/copy]_shard_placement");
|
||||
|
||||
PG_RE_THROW();
|
||||
}
|
||||
PG_END_TRY();
|
||||
|
|
@ -452,11 +412,6 @@ CompleteNonBlockingShardTransfer(List *shardList,
|
|||
sourceConnection->hostname,
|
||||
sourceConnection->port,
|
||||
PLACEMENT_UPDATE_STATUS_COMPLETING);
|
||||
|
||||
/* we're done, cleanup the publication and subscription */
|
||||
DropSubscriptions(logicalRepTargetList);
|
||||
DropReplicationSlots(sourceConnection, logicalRepTargetList);
|
||||
DropPublications(sourceConnection, publicationInfoHash);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -573,74 +528,6 @@ AcquireLogicalReplicationLock(void)
|
|||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropAllLogicalReplicationLeftovers drops all subscriptions, publications,
|
||||
* roles and replication slots on all nodes that were related to this
|
||||
* LogicalRepType. These might have been left there after the coordinator
|
||||
* crashed during a shard move/split. It's important to delete them for two
|
||||
* reasons:
|
||||
* 1. Starting new shard moves will fail when they exist, because it cannot
|
||||
* create them.
|
||||
* 2. Leftover replication slots that are not consumed from anymore make it
|
||||
* impossible for WAL to be dropped. This can cause out-of-disk issues.
|
||||
*/
|
||||
void
|
||||
DropAllLogicalReplicationLeftovers(LogicalRepType type)
|
||||
{
|
||||
char *superUser = CitusExtensionOwnerName();
|
||||
char *databaseName = get_database_name(MyDatabaseId);
|
||||
|
||||
/*
|
||||
* We need connections that are not currently inside a transaction. The
|
||||
* reason for this is that operations on subscriptions, publications and
|
||||
* replication slots cannot be run in a transaction. By forcing a new
|
||||
* connection we make sure no transaction is active on the connection.
|
||||
*/
|
||||
int connectionFlags = FORCE_NEW_CONNECTION;
|
||||
|
||||
List *workerNodeList = ActivePrimaryNodeList(AccessShareLock);
|
||||
List *cleanupConnectionList = NIL;
|
||||
WorkerNode *workerNode = NULL;
|
||||
|
||||
/*
|
||||
* First we try to remove the subscription, everywhere and only after
|
||||
* having done that we try to remove the publication everywhere. This is
|
||||
* needed, because the publication can only be removed if there's no active
|
||||
* subscription on it.
|
||||
*/
|
||||
foreach_ptr(workerNode, workerNodeList)
|
||||
{
|
||||
MultiConnection *cleanupConnection = GetNodeUserDatabaseConnection(
|
||||
connectionFlags, workerNode->workerName, workerNode->workerPort,
|
||||
superUser, databaseName);
|
||||
cleanupConnectionList = lappend(cleanupConnectionList, cleanupConnection);
|
||||
|
||||
DropAllSubscriptions(cleanupConnection, type);
|
||||
DropAllUsers(cleanupConnection, type);
|
||||
}
|
||||
|
||||
MultiConnection *cleanupConnection = NULL;
|
||||
foreach_ptr(cleanupConnection, cleanupConnectionList)
|
||||
{
|
||||
/*
|
||||
* If replication slot could not be dropped while dropping the
|
||||
* subscriber, drop it here.
|
||||
*/
|
||||
DropAllReplicationSlots(cleanupConnection, type);
|
||||
DropAllPublications(cleanupConnection, type);
|
||||
|
||||
/*
|
||||
* We close all connections that we opened for the dropping here. That
|
||||
* way we don't keep these connections open unnecessarily during the
|
||||
* 'LogicalRepType' operation (which can take a long time). We might
|
||||
* need to reopen a few later on, but that seems better than keeping
|
||||
* many open for no reason for a long time.
|
||||
*/
|
||||
CloseConnection(cleanupConnection);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* PrepareReplicationSubscriptionList returns list of shards to be logically
|
||||
* replicated from given shard list. This is needed because Postgres does not
|
||||
|
|
@ -1314,115 +1201,6 @@ ConflictWithIsolationTestingAfterCopy(void)
|
|||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropReplicationSlots drops the replication slots used for shard moves/splits
|
||||
* over the given connection (if they exist).
|
||||
*/
|
||||
void
|
||||
DropReplicationSlots(MultiConnection *sourceConnection, List *logicalRepTargetList)
|
||||
{
|
||||
LogicalRepTarget *target = NULL;
|
||||
foreach_ptr(target, logicalRepTargetList)
|
||||
{
|
||||
DropReplicationSlot(sourceConnection, target->replicationSlot->name);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropPublications drops the publications used for shard moves/splits over the
|
||||
* given connection (if they exist).
|
||||
*/
|
||||
void
|
||||
DropPublications(MultiConnection *sourceConnection, HTAB *publicationInfoHash)
|
||||
{
|
||||
HASH_SEQ_STATUS status;
|
||||
hash_seq_init(&status, publicationInfoHash);
|
||||
|
||||
PublicationInfo *entry = NULL;
|
||||
while ((entry = (PublicationInfo *) hash_seq_search(&status)) != NULL)
|
||||
{
|
||||
DropPublication(sourceConnection, entry->name);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropReplicationSlot drops the replication slot with the given name
|
||||
* if it exists. It retries if the command fails with an OBJECT_IN_USE error.
|
||||
*/
|
||||
static void
|
||||
DropReplicationSlot(MultiConnection *connection, char *replicationSlotName)
|
||||
{
|
||||
int maxSecondsToTryDropping = 20;
|
||||
bool raiseInterrupts = true;
|
||||
PGresult *result = NULL;
|
||||
|
||||
/* we'll retry in case of an OBJECT_IN_USE error */
|
||||
while (maxSecondsToTryDropping >= 0)
|
||||
{
|
||||
int querySent = SendRemoteCommand(
|
||||
connection,
|
||||
psprintf(
|
||||
"select pg_drop_replication_slot(slot_name) from "
|
||||
REPLICATION_SLOT_CATALOG_TABLE_NAME
|
||||
" where slot_name = %s",
|
||||
quote_literal_cstr(replicationSlotName))
|
||||
);
|
||||
|
||||
if (querySent == 0)
|
||||
{
|
||||
ReportConnectionError(connection, ERROR);
|
||||
}
|
||||
|
||||
result = GetRemoteCommandResult(connection, raiseInterrupts);
|
||||
|
||||
if (IsResponseOK(result))
|
||||
{
|
||||
/* no error, we are good to go */
|
||||
break;
|
||||
}
|
||||
|
||||
char *errorcode = PQresultErrorField(result, PG_DIAG_SQLSTATE);
|
||||
if (errorcode != NULL && strcmp(errorcode, STR_ERRCODE_OBJECT_IN_USE) == 0 &&
|
||||
maxSecondsToTryDropping > 0)
|
||||
{
|
||||
/* retry dropping the replication slot after sleeping for one sec */
|
||||
maxSecondsToTryDropping--;
|
||||
pg_usleep(1000);
|
||||
}
|
||||
else
|
||||
{
|
||||
/*
|
||||
* Report error if:
|
||||
* - Error code is not 55006 (Object In Use)
|
||||
* - Or, we have made enough number of retries (currently 20), but didn't work
|
||||
*/
|
||||
ReportResultError(connection, result, ERROR);
|
||||
}
|
||||
|
||||
PQclear(result);
|
||||
ForgetResults(connection);
|
||||
}
|
||||
|
||||
PQclear(result);
|
||||
ForgetResults(connection);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropPublication drops the publication with the given name if it
|
||||
* exists.
|
||||
*/
|
||||
static void
|
||||
DropPublication(MultiConnection *connection, char *publicationName)
|
||||
{
|
||||
ExecuteCriticalRemoteCommand(connection, psprintf(
|
||||
"DROP PUBLICATION IF EXISTS %s",
|
||||
quote_identifier(publicationName)));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* PublicationName returns the name of the publication for the given node and
|
||||
* table owner.
|
||||
|
|
@ -1530,187 +1308,6 @@ GetQueryResultStringList(MultiConnection *connection, char *query)
|
|||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropAllSubscriptions drops all the existing subscriptions that
|
||||
* match our shard move naming scheme on the node that the connection points
|
||||
* to.
|
||||
*/
|
||||
static void
|
||||
DropAllSubscriptions(MultiConnection *connection, LogicalRepType type)
|
||||
{
|
||||
char *query = psprintf(
|
||||
"SELECT subname FROM pg_subscription "
|
||||
"WHERE subname LIKE %s || '%%'",
|
||||
quote_literal_cstr(subscriptionPrefix[type]));
|
||||
List *subscriptionNameList = GetQueryResultStringList(connection, query);
|
||||
char *subscriptionName;
|
||||
foreach_ptr(subscriptionName, subscriptionNameList)
|
||||
{
|
||||
DropSubscription(connection, subscriptionName);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropAllUsers drops all the users that match our shard move naming
|
||||
* scheme for temporary shard move users on the node that the connection points
|
||||
* to.
|
||||
*/
|
||||
static void
|
||||
DropAllUsers(MultiConnection *connection, LogicalRepType type)
|
||||
{
|
||||
char *query = psprintf(
|
||||
"SELECT rolname FROM pg_roles "
|
||||
"WHERE rolname LIKE %s || '%%'",
|
||||
quote_literal_cstr(subscriptionRolePrefix[type]));
|
||||
List *usernameList = GetQueryResultStringList(connection, query);
|
||||
char *username;
|
||||
foreach_ptr(username, usernameList)
|
||||
{
|
||||
DropUser(connection, username);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropAllReplicationSlots drops all the existing replication slots
|
||||
* that match our shard move naming scheme on the node that the connection
|
||||
* points to.
|
||||
*/
|
||||
static void
|
||||
DropAllReplicationSlots(MultiConnection *connection, LogicalRepType type)
|
||||
{
|
||||
char *query = psprintf(
|
||||
"SELECT slot_name FROM pg_replication_slots "
|
||||
"WHERE slot_name LIKE %s || '%%'",
|
||||
quote_literal_cstr(replicationSlotPrefix[type]));
|
||||
List *slotNameList = GetQueryResultStringList(connection, query);
|
||||
char *slotName;
|
||||
foreach_ptr(slotName, slotNameList)
|
||||
{
|
||||
DropReplicationSlot(connection, slotName);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropAllPublications drops all the existing publications that
|
||||
* match our shard move naming scheme on the node that the connection points
|
||||
* to.
|
||||
*/
|
||||
static void
|
||||
DropAllPublications(MultiConnection *connection, LogicalRepType type)
|
||||
{
|
||||
char *query = psprintf(
|
||||
"SELECT pubname FROM pg_publication "
|
||||
"WHERE pubname LIKE %s || '%%'",
|
||||
quote_literal_cstr(publicationPrefix[type]));
|
||||
List *publicationNameList = GetQueryResultStringList(connection, query);
|
||||
char *publicationName;
|
||||
foreach_ptr(publicationName, publicationNameList)
|
||||
{
|
||||
DropPublication(connection, publicationName);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropSubscriptions drops all the subscriptions in the logicalRepTargetList
|
||||
* from the subscriber node. It also drops the temporary users that are used as
|
||||
* owners for of the subscription. This doesn't drop the replication slots on
|
||||
* the publisher, these should be dropped using DropReplicationSlots.
|
||||
*/
|
||||
void
|
||||
DropSubscriptions(List *logicalRepTargetList)
|
||||
{
|
||||
LogicalRepTarget *target = NULL;
|
||||
foreach_ptr(target, logicalRepTargetList)
|
||||
{
|
||||
DropSubscription(target->superuserConnection,
|
||||
target->subscriptionName);
|
||||
DropUser(target->superuserConnection, target->subscriptionOwnerName);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropSubscription drops subscription with the given name on the subscriber
|
||||
* node if it exists. Note that this doesn't drop the replication slot on the
|
||||
* publisher node. The reason is that sometimes this is not possible. To known
|
||||
* cases where this is not possible are:
|
||||
* 1. Due to the node with the replication slot being down.
|
||||
* 2. Due to a deadlock when the replication is on the same node as the
|
||||
* subscription, which is the case for shard splits to the local node.
|
||||
*
|
||||
* So instead of directly dropping the subscription, including the attached
|
||||
* replication slot, the subscription is first disconnected from the
|
||||
* replication slot before dropping it. The replication slot itself should be
|
||||
* dropped using DropReplicationSlot on the source connection.
|
||||
*/
|
||||
static void
|
||||
DropSubscription(MultiConnection *connection, char *subscriptionName)
|
||||
{
|
||||
int querySent = SendRemoteCommand(
|
||||
connection,
|
||||
psprintf("ALTER SUBSCRIPTION %s DISABLE", quote_identifier(subscriptionName)));
|
||||
if (querySent == 0)
|
||||
{
|
||||
ReportConnectionError(connection, ERROR);
|
||||
}
|
||||
|
||||
bool raiseInterrupts = true;
|
||||
PGresult *result = GetRemoteCommandResult(connection, raiseInterrupts);
|
||||
if (!IsResponseOK(result))
|
||||
{
|
||||
char *errorcode = PQresultErrorField(result, PG_DIAG_SQLSTATE);
|
||||
if (errorcode != NULL && strcmp(errorcode, STR_ERRCODE_UNDEFINED_OBJECT) == 0)
|
||||
{
|
||||
/*
|
||||
* The subscription doesn't exist, so we can return right away.
|
||||
* This DropSubscription call is effectively a no-op.
|
||||
*/
|
||||
return;
|
||||
}
|
||||
else
|
||||
{
|
||||
ReportResultError(connection, result, ERROR);
|
||||
PQclear(result);
|
||||
ForgetResults(connection);
|
||||
}
|
||||
}
|
||||
|
||||
PQclear(result);
|
||||
ForgetResults(connection);
|
||||
|
||||
ExecuteCriticalRemoteCommand(connection, psprintf(
|
||||
"ALTER SUBSCRIPTION %s SET (slot_name = NONE)",
|
||||
quote_identifier(subscriptionName)));
|
||||
|
||||
ExecuteCriticalRemoteCommand(connection, psprintf(
|
||||
"DROP SUBSCRIPTION %s",
|
||||
quote_identifier(subscriptionName)));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* DropUser drops the user with the given name if it exists.
|
||||
*/
|
||||
static void
|
||||
DropUser(MultiConnection *connection, char *username)
|
||||
{
|
||||
/*
|
||||
* The DROP USER command should not propagate, so we temporarily disable
|
||||
* DDL propagation.
|
||||
*/
|
||||
SendCommandListToWorkerOutsideTransactionWithConnection(
|
||||
connection,
|
||||
list_make2(
|
||||
"SET LOCAL citus.enable_ddl_propagation TO OFF;",
|
||||
psprintf("DROP USER IF EXISTS %s;",
|
||||
quote_identifier(username))));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* CreatePublications creates a the publications defined in the
|
||||
* publicationInfoHash over the given connection.
|
||||
|
|
@ -1744,6 +1341,13 @@ CreatePublications(MultiConnection *connection,
|
|||
prefixWithComma = true;
|
||||
}
|
||||
|
||||
WorkerNode *worker = FindWorkerNode(connection->hostname,
|
||||
connection->port);
|
||||
InsertCleanupRecordInSubtransaction(CLEANUP_OBJECT_PUBLICATION,
|
||||
entry->name,
|
||||
worker->groupId,
|
||||
CLEANUP_ALWAYS);
|
||||
|
||||
ExecuteCriticalRemoteCommand(connection, createPublicationCommand->data);
|
||||
pfree(createPublicationCommand->data);
|
||||
pfree(createPublicationCommand);
|
||||
|
|
@ -1835,6 +1439,13 @@ CreateReplicationSlots(MultiConnection *sourceConnection,
|
|||
{
|
||||
ReplicationSlotInfo *replicationSlot = target->replicationSlot;
|
||||
|
||||
WorkerNode *worker = FindWorkerNode(sourceConnection->hostname,
|
||||
sourceConnection->port);
|
||||
InsertCleanupRecordInSubtransaction(CLEANUP_OBJECT_REPLICATION_SLOT,
|
||||
replicationSlot->name,
|
||||
worker->groupId,
|
||||
CLEANUP_ALWAYS);
|
||||
|
||||
if (!firstReplicationSlot)
|
||||
{
|
||||
firstReplicationSlot = replicationSlot;
|
||||
|
|
@ -1880,6 +1491,9 @@ CreateSubscriptions(MultiConnection *sourceConnection,
|
|||
{
|
||||
int ownerId = target->tableOwnerId;
|
||||
|
||||
WorkerNode *worker = FindWorkerNode(target->superuserConnection->hostname,
|
||||
target->superuserConnection->port);
|
||||
|
||||
/*
|
||||
* The CREATE USER command should not propagate, so we temporarily
|
||||
* disable DDL propagation.
|
||||
|
|
@ -1898,6 +1512,11 @@ CreateSubscriptions(MultiConnection *sourceConnection,
|
|||
GetUserNameFromId(ownerId, false)
|
||||
)));
|
||||
|
||||
InsertCleanupRecordInSubtransaction(CLEANUP_OBJECT_USER,
|
||||
target->subscriptionOwnerName,
|
||||
worker->groupId,
|
||||
CLEANUP_ALWAYS);
|
||||
|
||||
StringInfo conninfo = makeStringInfo();
|
||||
appendStringInfo(conninfo, "host='%s' port=%d user='%s' dbname='%s' "
|
||||
"connect_timeout=20",
|
||||
|
|
@ -1937,6 +1556,12 @@ CreateSubscriptions(MultiConnection *sourceConnection,
|
|||
createSubscriptionCommand->data);
|
||||
pfree(createSubscriptionCommand->data);
|
||||
pfree(createSubscriptionCommand);
|
||||
|
||||
InsertCleanupRecordInSubtransaction(CLEANUP_OBJECT_SUBSCRIPTION,
|
||||
target->subscriptionName,
|
||||
worker->groupId,
|
||||
CLEANUP_ALWAYS);
|
||||
|
||||
ExecuteCriticalRemoteCommand(target->superuserConnection, psprintf(
|
||||
"ALTER SUBSCRIPTION %s OWNER TO %s",
|
||||
target->subscriptionName,
|
||||
|
|
@ -2110,62 +1735,6 @@ CreateGroupedLogicalRepTargetsConnections(HTAB *groupedLogicalRepTargetsHash,
|
|||
}
|
||||
|
||||
|
||||
/*
|
||||
* RecreateGroupedLogicalRepTargetsConnections recreates connections for all of the
|
||||
* nodes in the groupedLogicalRepTargetsHash where the old connection is broken or
|
||||
* currently running a query.
|
||||
*
|
||||
* IMPORTANT: When it recreates the connection, it doesn't close the existing
|
||||
* connection. This means that this function should only be called when we know
|
||||
* we'll throw an error afterwards, otherwise we would leak these connections.
|
||||
*/
|
||||
static void
|
||||
RecreateGroupedLogicalRepTargetsConnections(HTAB *groupedLogicalRepTargetsHash,
|
||||
char *user,
|
||||
char *databaseName)
|
||||
{
|
||||
int connectionFlags = FORCE_NEW_CONNECTION;
|
||||
HASH_SEQ_STATUS status;
|
||||
GroupedLogicalRepTargets *groupedLogicalRepTargets = NULL;
|
||||
foreach_htab(groupedLogicalRepTargets, &status, groupedLogicalRepTargetsHash)
|
||||
{
|
||||
MultiConnection *superuserConnection =
|
||||
groupedLogicalRepTargets->superuserConnection;
|
||||
if (superuserConnection &&
|
||||
PQstatus(superuserConnection->pgConn) == CONNECTION_OK &&
|
||||
!PQisBusy(superuserConnection->pgConn)
|
||||
)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
WorkerNode *targetWorkerNode = FindNodeWithNodeId(
|
||||
groupedLogicalRepTargets->nodeId,
|
||||
false);
|
||||
superuserConnection = GetNodeUserDatabaseConnection(
|
||||
connectionFlags,
|
||||
targetWorkerNode->workerName,
|
||||
targetWorkerNode->workerPort,
|
||||
user,
|
||||
databaseName);
|
||||
|
||||
/*
|
||||
* Operations on subscriptions cannot run in a transaction block. We
|
||||
* claim the connections exclusively to ensure they do not get used for
|
||||
* metadata syncing, which does open a transaction block.
|
||||
*/
|
||||
ClaimConnectionExclusively(superuserConnection);
|
||||
|
||||
groupedLogicalRepTargets->superuserConnection = superuserConnection;
|
||||
|
||||
LogicalRepTarget *target = NULL;
|
||||
foreach_ptr(target, groupedLogicalRepTargets->logicalRepTargetList)
|
||||
{
|
||||
target->superuserConnection = superuserConnection;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* CreateGroupedLogicalRepTargetsConnections closes the connections for all of the
|
||||
* nodes in the groupedLogicalRepTargetsHash.
|
||||
|
|
|
|||
|
|
@ -1690,6 +1690,24 @@ RegisterCitusConfigVariables(void)
|
|||
GUC_STANDARD,
|
||||
NULL, NULL, NULL);
|
||||
|
||||
DefineCustomIntVariable(
|
||||
"citus.max_background_task_executors",
|
||||
gettext_noop(
|
||||
"Sets the maximum number of parallel task executor workers for scheduled "
|
||||
"background tasks"),
|
||||
gettext_noop(
|
||||
"Controls the maximum number of parallel task executors the task monitor "
|
||||
"can create for scheduled background tasks. Note that the value is not effective "
|
||||
"if it is set a value higher than 'max_worker_processes' postgres parameter . It is "
|
||||
"also not guaranteed to have exactly specified number of parallel task executors "
|
||||
"because total background worker count is shared by all background workers. The value "
|
||||
"represents the possible maximum number of task executors."),
|
||||
&MaxBackgroundTaskExecutors,
|
||||
4, 1, MAX_BG_TASK_EXECUTORS,
|
||||
PGC_SIGHUP,
|
||||
GUC_STANDARD,
|
||||
NULL, NULL, NULL);
|
||||
|
||||
DefineCustomIntVariable(
|
||||
"citus.max_cached_connection_lifetime",
|
||||
gettext_noop("Sets the maximum lifetime of cached connections to other nodes."),
|
||||
|
|
|
|||
|
|
@ -52,7 +52,7 @@ static ShardCost GetShardCost(uint64 shardId, void *context);
|
|||
PG_FUNCTION_INFO_V1(shard_placement_rebalance_array);
|
||||
PG_FUNCTION_INFO_V1(shard_placement_replication_array);
|
||||
PG_FUNCTION_INFO_V1(worker_node_responsive);
|
||||
PG_FUNCTION_INFO_V1(run_try_drop_marked_shards);
|
||||
PG_FUNCTION_INFO_V1(run_try_drop_marked_resources);
|
||||
|
||||
typedef struct ShardPlacementTestInfo
|
||||
{
|
||||
|
|
@ -75,13 +75,13 @@ typedef struct RebalancePlanContext
|
|||
} RebalancePlacementContext;
|
||||
|
||||
/*
|
||||
* run_try_drop_marked_shards is a wrapper to run TryDropOrphanedShards.
|
||||
* run_try_drop_marked_resources is a wrapper to run TryDropOrphanedResources.
|
||||
*/
|
||||
Datum
|
||||
run_try_drop_marked_shards(PG_FUNCTION_ARGS)
|
||||
run_try_drop_marked_resources(PG_FUNCTION_ARGS)
|
||||
{
|
||||
bool waitForLocks = false;
|
||||
TryDropOrphanedShards(waitForLocks);
|
||||
TryDropOrphanedResources(waitForLocks);
|
||||
PG_RETURN_VOID();
|
||||
}
|
||||
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -98,6 +98,7 @@ double DistributedDeadlockDetectionTimeoutFactor = 2.0;
|
|||
int Recover2PCInterval = 60000;
|
||||
int DeferShardDeleteInterval = 15000;
|
||||
int BackgroundTaskQueueCheckInterval = 5000;
|
||||
int MaxBackgroundTaskExecutors = 4;
|
||||
|
||||
/* config variables for metadata sync timeout */
|
||||
int MetadataSyncInterval = 60000;
|
||||
|
|
@ -626,7 +627,7 @@ CitusMaintenanceDaemonMain(Datum main_arg)
|
|||
TimestampDifferenceExceeds(lastShardCleanTime, GetCurrentTimestamp(),
|
||||
DeferShardDeleteInterval))
|
||||
{
|
||||
int numberOfDroppedShards = 0;
|
||||
int numberOfDroppedResources = 0;
|
||||
|
||||
InvalidateMetadataSystemCache();
|
||||
StartTransactionCommand();
|
||||
|
|
@ -645,16 +646,16 @@ CitusMaintenanceDaemonMain(Datum main_arg)
|
|||
lastShardCleanTime = GetCurrentTimestamp();
|
||||
|
||||
bool waitForLocks = false;
|
||||
numberOfDroppedShards = TryDropOrphanedShards(waitForLocks);
|
||||
numberOfDroppedResources = TryDropOrphanedResources(waitForLocks);
|
||||
}
|
||||
|
||||
CommitTransactionCommand();
|
||||
|
||||
if (numberOfDroppedShards > 0)
|
||||
if (numberOfDroppedResources > 0)
|
||||
{
|
||||
ereport(LOG, (errmsg("maintenance daemon dropped %d distributed "
|
||||
"shards previously marked to be removed",
|
||||
numberOfDroppedShards)));
|
||||
ereport(LOG, (errmsg("maintenance daemon dropped %d "
|
||||
"resources previously marked to be removed",
|
||||
numberOfDroppedResources)));
|
||||
}
|
||||
|
||||
/* make sure we don't wait too long */
|
||||
|
|
|
|||
|
|
@ -17,10 +17,77 @@
|
|||
|
||||
#include "distributed/metadata_utility.h"
|
||||
|
||||
|
||||
/*
|
||||
* BackgroundExecutorHashEntry hash table entry to refer existing task executors
|
||||
*/
|
||||
typedef struct BackgroundExecutorHashEntry
|
||||
{
|
||||
/* hash key must be the first to hash correctly */
|
||||
int64 taskid;
|
||||
|
||||
BackgroundWorkerHandle *handle;
|
||||
dsm_segment *seg;
|
||||
StringInfo message;
|
||||
} BackgroundExecutorHashEntry;
|
||||
|
||||
|
||||
/*
|
||||
* TaskExecutionStatus status for task execution in queue monitor
|
||||
*/
|
||||
typedef enum TaskExecutionStatus
|
||||
{
|
||||
TASK_EXECUTION_STATUS_SUCCESS = 0,
|
||||
TASK_EXECUTION_STATUS_ERROR,
|
||||
TASK_EXECUTION_STATUS_CANCELLED,
|
||||
TASK_EXECUTION_STATUS_RUNNING,
|
||||
TASK_EXECUTION_STATUS_WOULDBLOCK
|
||||
} TaskExecutionStatus;
|
||||
|
||||
|
||||
/*
|
||||
* QueueMonitorExecutionContext encapsulates info related to executors and tasks
|
||||
* in queue monitor
|
||||
*/
|
||||
typedef struct QueueMonitorExecutionContext
|
||||
{
|
||||
/* current total # of parallel task executors */
|
||||
int64 currentExecutorCount;
|
||||
|
||||
/* map of current executors */
|
||||
HTAB *currentExecutors;
|
||||
|
||||
/* last background allocation failure timestamp */
|
||||
TimestampTz backgroundWorkerFailedStartTime;
|
||||
|
||||
/* useful to track if all tasks EWOULDBLOCK'd at current iteration */
|
||||
bool allTasksWouldBlock;
|
||||
|
||||
/* context for monitor related allocations */
|
||||
MemoryContext ctx;
|
||||
} QueueMonitorExecutionContext;
|
||||
|
||||
|
||||
/*
|
||||
* TaskExecutionContext encapsulates info for currently executed task in queue monitor
|
||||
*/
|
||||
typedef struct TaskExecutionContext
|
||||
{
|
||||
/* active background executor entry */
|
||||
BackgroundExecutorHashEntry *handleEntry;
|
||||
|
||||
/* active background task */
|
||||
BackgroundTask *task;
|
||||
|
||||
/* context for queue monitor */
|
||||
QueueMonitorExecutionContext *queueMonitorExecutionContext;
|
||||
} TaskExecutionContext;
|
||||
|
||||
|
||||
extern BackgroundWorkerHandle * StartCitusBackgroundTaskQueueMonitor(Oid database,
|
||||
Oid extensionOwner);
|
||||
extern void CitusBackgroundTaskQueueMonitorMain(Datum arg);
|
||||
extern void CitusBackgroundTaskExecuter(Datum main_arg);
|
||||
extern void CitusBackgroundTaskExecutor(Datum main_arg);
|
||||
|
||||
extern Datum citus_job_cancel(PG_FUNCTION_ARGS);
|
||||
extern Datum citus_job_wait(PG_FUNCTION_ARGS);
|
||||
|
|
|
|||
|
|
@ -150,12 +150,6 @@ extern char * CreateReplicationSlots(MultiConnection *sourceConnection,
|
|||
List *subscriptionInfoList,
|
||||
char *outputPlugin);
|
||||
extern void EnableSubscriptions(List *subscriptionInfoList);
|
||||
extern void DropSubscriptions(List *subscriptionInfoList);
|
||||
extern void DropReplicationSlots(MultiConnection *sourceConnection,
|
||||
List *subscriptionInfoList);
|
||||
extern void DropPublications(MultiConnection *sourceConnection,
|
||||
HTAB *publicationInfoHash);
|
||||
extern void DropAllLogicalReplicationLeftovers(LogicalRepType type);
|
||||
|
||||
extern char * PublicationName(LogicalRepType type, uint32_t nodeId, Oid ownerId);
|
||||
extern char * ReplicationSlotNameForNodeAndOwner(LogicalRepType type, uint32_t nodeId, Oid
|
||||
|
|
|
|||
|
|
@ -11,17 +11,20 @@
|
|||
#ifndef CITUS_SHARD_CLEANER_H
|
||||
#define CITUS_SHARD_CLEANER_H
|
||||
|
||||
#define MAX_BG_TASK_EXECUTORS 1000
|
||||
|
||||
/* GUC to configure deferred shard deletion */
|
||||
extern int DeferShardDeleteInterval;
|
||||
extern int BackgroundTaskQueueCheckInterval;
|
||||
extern int MaxBackgroundTaskExecutors;
|
||||
extern double DesiredPercentFreeAfterMove;
|
||||
extern bool CheckAvailableSpaceBeforeMove;
|
||||
|
||||
extern int NextOperationId;
|
||||
extern int NextCleanupRecordId;
|
||||
|
||||
extern int TryDropOrphanedShards(bool waitForLocks);
|
||||
extern void DropOrphanedShardsInSeparateTransaction(void);
|
||||
extern int TryDropOrphanedResources(bool waitForLocks);
|
||||
extern void DropOrphanedResourcesInSeparateTransaction(void);
|
||||
|
||||
/* Members for cleanup infrastructure */
|
||||
typedef uint64 OperationId;
|
||||
|
|
@ -33,7 +36,11 @@ extern OperationId CurrentOperationId;
|
|||
typedef enum CleanupObject
|
||||
{
|
||||
CLEANUP_OBJECT_INVALID = 0,
|
||||
CLEANUP_OBJECT_SHARD_PLACEMENT = 1
|
||||
CLEANUP_OBJECT_SHARD_PLACEMENT = 1,
|
||||
CLEANUP_OBJECT_SUBSCRIPTION = 2,
|
||||
CLEANUP_OBJECT_REPLICATION_SLOT = 3,
|
||||
CLEANUP_OBJECT_PUBLICATION = 4,
|
||||
CLEANUP_OBJECT_USER = 5
|
||||
} CleanupObject;
|
||||
|
||||
/*
|
||||
|
|
|
|||
|
|
@ -207,6 +207,135 @@ SELECT status, NOT(message = '') AS did_start FROM pg_dist_background_task WHERE
|
|||
cancelled | f
|
||||
(3 rows)
|
||||
|
||||
-- verify that we do not allow parallel task executors more than citus.max_background_task_executors(4 by default)
|
||||
BEGIN;
|
||||
INSERT INTO pg_dist_background_job (job_type, description) VALUES ('test_job', 'simple test to verify max parallel background execution') RETURNING job_id AS job_id1 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id1, $job$ SELECT pg_sleep(5); $job$) RETURNING task_id AS task_id1 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id1, $job$ SELECT pg_sleep(5); $job$) RETURNING task_id AS task_id2 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id1, $job$ SELECT pg_sleep(5); $job$) RETURNING task_id AS task_id3 \gset
|
||||
INSERT INTO pg_dist_background_job (job_type, description) VALUES ('test_job', 'simple test to verify max parallel background execution') RETURNING job_id AS job_id2 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id2, $job$ SELECT pg_sleep(5); $job$) RETURNING task_id AS task_id4 \gset
|
||||
INSERT INTO pg_dist_background_job (job_type, description) VALUES ('test_job', 'simple test to verify max parallel background execution') RETURNING job_id AS job_id3 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id3, $job$ SELECT pg_sleep(5); $job$) RETURNING task_id AS task_id5 \gset
|
||||
COMMIT;
|
||||
SELECT pg_sleep(2); -- we assume this is enough time for all tasks to be in running status except the last one due to parallel worker limit
|
||||
pg_sleep
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT job_id, task_id, status FROM pg_dist_background_task
|
||||
WHERE task_id IN (:task_id1, :task_id2, :task_id3, :task_id4, :task_id5)
|
||||
ORDER BY job_id, task_id; -- show that last task is not running but ready to run(runnable)
|
||||
job_id | task_id | status
|
||||
---------------------------------------------------------------------
|
||||
7 | 11 | running
|
||||
7 | 12 | running
|
||||
7 | 13 | running
|
||||
8 | 14 | running
|
||||
9 | 15 | runnable
|
||||
(5 rows)
|
||||
|
||||
SELECT citus_job_cancel(:job_id2); -- when a job with 1 task is cancelled, the last runnable task will be running
|
||||
citus_job_cancel
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT citus_job_wait(:job_id3, desired_status => 'running');
|
||||
citus_job_wait
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT job_id, task_id, status FROM pg_dist_background_task
|
||||
WHERE task_id IN (:task_id1, :task_id2, :task_id3, :task_id4, :task_id5)
|
||||
ORDER BY job_id, task_id; -- show that last task is running
|
||||
job_id | task_id | status
|
||||
---------------------------------------------------------------------
|
||||
7 | 11 | running
|
||||
7 | 12 | running
|
||||
7 | 13 | running
|
||||
8 | 14 | cancelled
|
||||
9 | 15 | running
|
||||
(5 rows)
|
||||
|
||||
SELECT citus_job_cancel(:job_id1);
|
||||
citus_job_cancel
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT citus_job_cancel(:job_id3);
|
||||
citus_job_cancel
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT citus_job_wait(:job_id1);
|
||||
citus_job_wait
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT citus_job_wait(:job_id2);
|
||||
citus_job_wait
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT citus_job_wait(:job_id3);
|
||||
citus_job_wait
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT job_id, task_id, status FROM pg_dist_background_task
|
||||
WHERE task_id IN (:task_id1, :task_id2, :task_id3, :task_id4, :task_id5)
|
||||
ORDER BY job_id, task_id; -- show that multiple cancels worked
|
||||
job_id | task_id | status
|
||||
---------------------------------------------------------------------
|
||||
7 | 11 | cancelled
|
||||
7 | 12 | cancelled
|
||||
7 | 13 | cancelled
|
||||
8 | 14 | cancelled
|
||||
9 | 15 | cancelled
|
||||
(5 rows)
|
||||
|
||||
-- verify that task is not starved by currently long running task
|
||||
BEGIN;
|
||||
INSERT INTO pg_dist_background_job (job_type, description) VALUES ('test_job', 'simple test to verify max parallel background execution') RETURNING job_id AS job_id1 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id1, $job$ SELECT pg_sleep(5000); $job$) RETURNING task_id AS task_id1 \gset
|
||||
INSERT INTO pg_dist_background_job (job_type, description) VALUES ('test_job', 'simple test to verify max parallel background execution') RETURNING job_id AS job_id2 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id2, $job$ SELECT 1; $job$) RETURNING task_id AS task_id2 \gset
|
||||
COMMIT;
|
||||
SELECT citus_job_wait(:job_id1, desired_status => 'running');
|
||||
citus_job_wait
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT citus_job_wait(:job_id2, desired_status => 'finished');
|
||||
citus_job_wait
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT job_id, task_id, status FROM pg_dist_background_task
|
||||
WHERE task_id IN (:task_id1, :task_id2)
|
||||
ORDER BY job_id, task_id; -- show that last task is finished without starvation
|
||||
job_id | task_id | status
|
||||
---------------------------------------------------------------------
|
||||
10 | 16 | running
|
||||
11 | 17 | done
|
||||
(2 rows)
|
||||
|
||||
SELECT citus_job_cancel(:job_id1);
|
||||
citus_job_cancel
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SET client_min_messages TO WARNING;
|
||||
DROP SCHEMA background_task_queue_monitor CASCADE;
|
||||
ALTER SYSTEM RESET citus.background_task_queue_interval;
|
||||
|
|
|
|||
|
|
@ -275,7 +275,7 @@ SELECT pg_reload_conf();
|
|||
-- END: Split a shard along its co-located shards
|
||||
-- BEGIN: Perform deferred cleanup.
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 13 orphaned resources
|
||||
NOTICE: cleaned up 11 orphaned resources
|
||||
-- END: Perform deferred cleanup.
|
||||
-- BEGIN: Validate Shard Info and Data
|
||||
SELECT shard.shardid, logicalrelid, shardminvalue, shardmaxvalue, nodename, nodeport
|
||||
|
|
|
|||
|
|
@ -234,7 +234,7 @@ SELECT pg_catalog.citus_split_shard_by_split_points(
|
|||
|
||||
-- BEGIN: Perform deferred cleanup.
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 4 orphaned resources
|
||||
NOTICE: cleaned up 3 orphaned resources
|
||||
-- END: Perform deferred cleanup.
|
||||
-- Perform 3 way split
|
||||
SELECT pg_catalog.citus_split_shard_by_split_points(
|
||||
|
|
|
|||
|
|
@ -189,8 +189,8 @@ SELECT create_distributed_table_concurrently('table_1', 'id');
|
|||
SELECT * FROM pg_dist_shard WHERE logicalrelid = 'table_1'::regclass;
|
||||
logicalrelid | shardid | shardstorage | shardminvalue | shardmaxvalue
|
||||
---------------------------------------------------------------------
|
||||
table_1 | 1880084 | t | -2147483648 | -1
|
||||
table_1 | 1880085 | t | 0 | 2147483647
|
||||
table_1 | 1880080 | t | -2147483648 | -1
|
||||
table_1 | 1880081 | t | 0 | 2147483647
|
||||
(2 rows)
|
||||
|
||||
DROP SCHEMA create_dist_tbl_con CASCADE;
|
||||
|
|
|
|||
|
|
@ -54,8 +54,29 @@ SELECT citus.mitmproxy('conn.onQuery(query="ALTER SUBSCRIPTION").kill()');
|
|||
(1 row)
|
||||
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 1 orphaned resources
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="ALTER SUBSCRIPTION").cancel(' || :pid || ')');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
ERROR: canceling statement due to user request
|
||||
-- Verify that the shard is not moved and the number of rows are still 100k
|
||||
SELECT * FROM shards_in_workers;
|
||||
shardid | worker
|
||||
|
|
@ -73,12 +94,15 @@ SELECT count(*) FROM t;
|
|||
(1 row)
|
||||
|
||||
-- Verify that shard can be moved after a temporary failure
|
||||
-- cleanup leftovers, as it can cause flakiness in the following test files
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 4 orphaned resources
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
master_move_shard_placement
|
||||
---------------------------------------------------------------------
|
||||
|
|
|
|||
|
|
@ -122,15 +122,43 @@ SELECT citus.mitmproxy('conn.onQuery(query="^ALTER SUBSCRIPTION .* (ENABLE|DISAB
|
|||
(1 row)
|
||||
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: role "citus_shard_move_subscription_role_10" cannot be dropped because some objects depend on it
|
||||
DETAIL: owner of subscription citus_shard_move_subscription_xxxxxxx
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
-- try again
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 2 orphaned resources
|
||||
-- cancel on dropping subscription
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^ALTER SUBSCRIPTION .* (ENABLE|DISABLE)").cancel(' || :pid || ')');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
ERROR: canceling statement due to user request
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 4 orphaned resources
|
||||
-- try again
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
master_move_shard_placement
|
||||
---------------------------------------------------------------------
|
||||
|
|
@ -170,8 +198,85 @@ SELECT citus.mitmproxy('conn.onQuery(query="^ALTER SUBSCRIPTION .* DISABLE").kil
|
|||
(1 row)
|
||||
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
ERROR: connection not open
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: role "citus_shard_move_subscription_role_10" cannot be dropped because some objects depend on it
|
||||
DETAIL: owner of subscription citus_shard_move_subscription_xxxxxxx
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
master_move_shard_placement
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
-- should succeed with warnings (subscription not dropped)
|
||||
-- move the shard back
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_2_proxy_port, 'localhost', :worker_1_port);
|
||||
master_move_shard_placement
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 2 orphaned resources
|
||||
CALL citus_cleanup_orphaned_shards();
|
||||
NOTICE: cleaned up 1 orphaned shards
|
||||
-- failure on setting lock_timeout (right before dropping subscriptions & replication slots)
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^SET LOCAL lock_timeout").kill()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
master_move_shard_placement
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
-- should succeed with warnings (objects not dropped)
|
||||
-- move the shard back
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_2_proxy_port, 'localhost', :worker_1_port);
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
master_move_shard_placement
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 4 orphaned resources
|
||||
CALL citus_cleanup_orphaned_shards();
|
||||
NOTICE: cleaned up 1 orphaned shards
|
||||
-- cancellation on disabling subscription (right before dropping it)
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^ALTER SUBSCRIPTION .* DISABLE").cancel(' || :pid || ')');
|
||||
mitmproxy
|
||||
|
|
@ -181,16 +286,47 @@ SELECT citus.mitmproxy('conn.onQuery(query="^ALTER SUBSCRIPTION .* DISABLE").can
|
|||
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
ERROR: canceling statement due to user request
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 4 orphaned resources
|
||||
-- failure on dropping subscription
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^DROP SUBSCRIPTION").kill()');
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^DROP SUBSCRIPTION").killall()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
-- first, manually drop the subscsription object. But the record for it will remain on pg_dist_cleanup
|
||||
SELECT run_command_on_workers($$DROP SUBSCRIPTION IF EXISTS citus_shard_move_subscription_xxxxxxx$$);
|
||||
run_command_on_workers
|
||||
---------------------------------------------------------------------
|
||||
(localhost,9060,t,"DROP SUBSCRIPTION")
|
||||
(localhost,57637,t,"DROP SUBSCRIPTION")
|
||||
(2 rows)
|
||||
|
||||
-- cleanup leftovers
|
||||
-- verify we don't see any error for already dropped subscription
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 3 orphaned resources
|
||||
-- cancellation on dropping subscription
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^DROP SUBSCRIPTION").cancel(' || :pid || ')');
|
||||
mitmproxy
|
||||
|
|
@ -227,14 +363,18 @@ SELECT citus.mitmproxy('conn.matches(b"CREATE INDEX").killall()');
|
|||
(1 row)
|
||||
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
ERROR: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 3 orphaned resources
|
||||
-- lets create few more indexes and fail with both
|
||||
-- parallel mode and sequential mode
|
||||
CREATE INDEX index_failure_2 ON t(id);
|
||||
|
|
@ -256,14 +396,9 @@ SELECT citus.mitmproxy('conn.matches(b"CREATE INDEX").killall()');
|
|||
(1 row)
|
||||
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
ERROR: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
-- failure on parallel create index
|
||||
ALTER SYSTEM RESET citus.max_adaptive_executor_pool_size;
|
||||
SELECT pg_reload_conf();
|
||||
|
|
@ -279,8 +414,9 @@ SELECT citus.mitmproxy('conn.matches(b"CREATE INDEX").killall()');
|
|||
(1 row)
|
||||
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
ERROR: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
-- Verify that the shard is not moved and the number of rows are still 100k
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
|
|
|
|||
|
|
@ -48,16 +48,17 @@ SELECT create_distributed_table('table_to_split', 'id');
|
|||
ARRAY['-100000'],
|
||||
ARRAY[:worker_1_node, :worker_2_node],
|
||||
'force_logical');
|
||||
ERROR: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: failed to clean up 2 orphaned shards out of 5 after a citus_split_shard_by_split_points operation failed
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
operation_id | object_type | object_name | node_group_id | policy_type
|
||||
---------------------------------------------------------------------
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981002 | 1 | 1
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981003 | 2 | 1
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981000 | 1 | 0
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981002 | 2 | 0
|
||||
(4 rows)
|
||||
777 | 4 | citus_shard_split_publication_xxxxxxx_xxxxxxx | 2 | 0
|
||||
(3 rows)
|
||||
|
||||
-- we need to allow connection so that we can connect to proxy
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
|
|
@ -98,7 +99,7 @@ ERROR: connection to the remote node localhost:xxxxx failed with the following
|
|||
|
||||
\c - postgres - :master_port
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 4 orphaned resources
|
||||
NOTICE: cleaned up 3 orphaned resources
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
operation_id | object_type | object_name | node_group_id | policy_type
|
||||
|
|
@ -144,24 +145,23 @@ NOTICE: cleaned up 4 orphaned resources
|
|||
|
||||
(1 row)
|
||||
|
||||
-- set log level to prevent flakiness
|
||||
SET client_min_messages TO ERROR;
|
||||
SELECT pg_catalog.citus_split_shard_by_split_points(
|
||||
8981000,
|
||||
ARRAY['-100000'],
|
||||
ARRAY[:worker_1_node, :worker_2_node],
|
||||
'force_logical');
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
ERROR: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
ERROR: Failed to run worker_split_shard_replication_setup UDF. It should successfully execute for splitting a shard in a non-blocking way. Please retry.
|
||||
RESET client_min_messages;
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
operation_id | object_type | object_name | node_group_id | policy_type
|
||||
---------------------------------------------------------------------
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981002 | 1 | 1
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981003 | 2 | 1
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981000 | 1 | 0
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981002 | 2 | 0
|
||||
777 | 4 | citus_shard_split_publication_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 4 | citus_shard_split_publication_xxxxxxx_xxxxxxx | 2 | 0
|
||||
(4 rows)
|
||||
|
||||
-- we need to allow connection so that we can connect to proxy
|
||||
|
|
@ -226,9 +226,7 @@ NOTICE: cleaned up 4 orphaned resources
|
|||
SELECT pubname FROM pg_publication;
|
||||
pubname
|
||||
---------------------------------------------------------------------
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx
|
||||
(2 rows)
|
||||
(0 rows)
|
||||
|
||||
-- Empty replication slot table
|
||||
SELECT slot_name FROM pg_replication_slots;
|
||||
|
|
@ -262,16 +260,21 @@ WARNING: connection not open
|
|||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
ERROR: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: failed to clean up 2 orphaned shards out of 7 after a citus_split_shard_by_split_points operation failed
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
operation_id | object_type | object_name | node_group_id | policy_type
|
||||
---------------------------------------------------------------------
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981002 | 1 | 1
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981003 | 2 | 1
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981000 | 1 | 0
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981002 | 2 | 0
|
||||
(4 rows)
|
||||
777 | 4 | citus_shard_split_publication_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 4 | citus_shard_split_publication_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 3 | citus_shard_split_slot_xxxxxxx_xxxxxxx | 2 | 0
|
||||
(5 rows)
|
||||
|
||||
-- we need to allow connection so that we can connect to proxy
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
|
|
@ -314,7 +317,7 @@ ERROR: connection to the remote node localhost:xxxxx failed with the following
|
|||
|
||||
\c - postgres - :master_port
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 4 orphaned resources
|
||||
NOTICE: cleaned up 5 orphaned resources
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
operation_id | object_type | object_name | node_group_id | policy_type
|
||||
|
|
@ -335,9 +338,7 @@ NOTICE: cleaned up 4 orphaned resources
|
|||
SELECT pubname FROM pg_publication;
|
||||
pubname
|
||||
---------------------------------------------------------------------
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx
|
||||
(2 rows)
|
||||
(0 rows)
|
||||
|
||||
-- Empty replication slot table
|
||||
SELECT slot_name FROM pg_replication_slots;
|
||||
|
|
@ -367,16 +368,28 @@ NOTICE: cleaned up 4 orphaned resources
|
|||
ARRAY['-100000'],
|
||||
ARRAY[:worker_1_node, :worker_2_node],
|
||||
'force_logical');
|
||||
ERROR: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: failed to clean up 2 orphaned shards out of 12 after a citus_split_shard_by_split_points operation failed
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
operation_id | object_type | object_name | node_group_id | policy_type
|
||||
---------------------------------------------------------------------
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981002 | 1 | 1
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981003 | 2 | 1
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981000 | 1 | 0
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981002 | 2 | 0
|
||||
(4 rows)
|
||||
777 | 4 | citus_shard_split_publication_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 4 | citus_shard_split_publication_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 3 | citus_shard_split_slot_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 3 | citus_shard_split_slot_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 5 | citus_shard_split_subscription_role_10 | 2 | 0
|
||||
777 | 2 | citus_shard_split_subscription_xxxxxxx | 2 | 0
|
||||
(8 rows)
|
||||
|
||||
-- we need to allow connection so that we can connect to proxy
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
|
|
@ -422,7 +435,7 @@ ERROR: connection to the remote node localhost:xxxxx failed with the following
|
|||
|
||||
\c - postgres - :master_port
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 4 orphaned resources
|
||||
NOTICE: cleaned up 8 orphaned resources
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
operation_id | object_type | object_name | node_group_id | policy_type
|
||||
|
|
@ -443,24 +456,19 @@ NOTICE: cleaned up 4 orphaned resources
|
|||
SELECT pubname FROM pg_publication;
|
||||
pubname
|
||||
---------------------------------------------------------------------
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx
|
||||
(2 rows)
|
||||
(0 rows)
|
||||
|
||||
-- Empty replication slot table
|
||||
SELECT slot_name FROM pg_replication_slots;
|
||||
slot_name
|
||||
---------------------------------------------------------------------
|
||||
citus_shard_split_slot_xxxxxxx_xxxxxxx
|
||||
citus_shard_split_slot_xxxxxxx_xxxxxxx
|
||||
(2 rows)
|
||||
(0 rows)
|
||||
|
||||
-- Empty subscriptions
|
||||
SELECT subname FROM pg_subscription;
|
||||
subname
|
||||
---------------------------------------------------------------------
|
||||
citus_shard_split_subscription_xxxxxxx
|
||||
(1 row)
|
||||
(0 rows)
|
||||
|
||||
--5. Failure on polling last write-ahead log location reported to origin WAL sender
|
||||
\c - postgres - :master_port
|
||||
|
|
@ -478,16 +486,28 @@ NOTICE: cleaned up 4 orphaned resources
|
|||
ARRAY['-100000'],
|
||||
ARRAY[:worker_1_node, :worker_2_node],
|
||||
'force_logical');
|
||||
ERROR: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: failed to clean up 2 orphaned shards out of 12 after a citus_split_shard_by_split_points operation failed
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
operation_id | object_type | object_name | node_group_id | policy_type
|
||||
---------------------------------------------------------------------
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981002 | 1 | 1
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981003 | 2 | 1
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981000 | 1 | 0
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981002 | 2 | 0
|
||||
(4 rows)
|
||||
777 | 4 | citus_shard_split_publication_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 4 | citus_shard_split_publication_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 3 | citus_shard_split_slot_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 3 | citus_shard_split_slot_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 5 | citus_shard_split_subscription_role_10 | 2 | 0
|
||||
777 | 2 | citus_shard_split_subscription_xxxxxxx | 2 | 0
|
||||
(8 rows)
|
||||
|
||||
-- we need to allow connection so that we can connect to proxy
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
|
|
@ -533,7 +553,7 @@ ERROR: connection to the remote node localhost:xxxxx failed with the following
|
|||
|
||||
\c - postgres - :master_port
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 4 orphaned resources
|
||||
NOTICE: cleaned up 8 orphaned resources
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
operation_id | object_type | object_name | node_group_id | policy_type
|
||||
|
|
@ -554,24 +574,19 @@ NOTICE: cleaned up 4 orphaned resources
|
|||
SELECT pubname FROM pg_publication;
|
||||
pubname
|
||||
---------------------------------------------------------------------
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx
|
||||
(2 rows)
|
||||
(0 rows)
|
||||
|
||||
-- Empty replication slot table
|
||||
SELECT slot_name FROM pg_replication_slots;
|
||||
slot_name
|
||||
---------------------------------------------------------------------
|
||||
citus_shard_split_slot_xxxxxxx_xxxxxxx
|
||||
citus_shard_split_slot_xxxxxxx_xxxxxxx
|
||||
(2 rows)
|
||||
(0 rows)
|
||||
|
||||
-- Empty subscriptions
|
||||
SELECT subname FROM pg_subscription;
|
||||
subname
|
||||
---------------------------------------------------------------------
|
||||
citus_shard_split_subscription_xxxxxxx
|
||||
(1 row)
|
||||
(0 rows)
|
||||
|
||||
--6. Failure on dropping subscription
|
||||
\c - postgres - :master_port
|
||||
|
|
@ -589,15 +604,29 @@ NOTICE: cleaned up 4 orphaned resources
|
|||
ARRAY['-100000'],
|
||||
ARRAY[:worker_1_node, :worker_2_node],
|
||||
'force_logical');
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
WARNING: connection to the remote node localhost:xxxxx failed with the following error: connection not open
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
-- NO records expected as we fail at 'DropAllLogicalReplicationLeftovers' before creating
|
||||
-- any resources.
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
operation_id | object_type | object_name | node_group_id | policy_type
|
||||
---------------------------------------------------------------------
|
||||
(0 rows)
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981002 | 1 | 1
|
||||
777 | 1 | citus_failure_split_cleanup_schema.table_to_split_8981003 | 2 | 1
|
||||
777 | 4 | citus_shard_split_publication_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 4 | citus_shard_split_publication_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 3 | citus_shard_split_slot_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 3 | citus_shard_split_slot_xxxxxxx_xxxxxxx | 2 | 0
|
||||
777 | 5 | citus_shard_split_subscription_role_10 | 2 | 0
|
||||
777 | 2 | citus_shard_split_subscription_xxxxxxx | 2 | 0
|
||||
(8 rows)
|
||||
|
||||
SELECT relname FROM pg_class where relname LIKE '%table_to_split_%' AND relkind = 'r' order by relname;
|
||||
relname
|
||||
|
|
@ -619,7 +648,8 @@ CONTEXT: while executing command on localhost:xxxxx
|
|||
relname
|
||||
---------------------------------------------------------------------
|
||||
table_to_split_8981000
|
||||
(1 row)
|
||||
table_to_split_8981003
|
||||
(2 rows)
|
||||
|
||||
-- Left over publications
|
||||
SELECT pubname FROM pg_publication;
|
||||
|
|
@ -646,6 +676,7 @@ CONTEXT: while executing command on localhost:xxxxx
|
|||
|
||||
\c - postgres - :master_port
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 8 orphaned resources
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
operation_id | object_type | object_name | node_group_id | policy_type
|
||||
|
|
@ -666,24 +697,19 @@ CONTEXT: while executing command on localhost:xxxxx
|
|||
SELECT pubname FROM pg_publication;
|
||||
pubname
|
||||
---------------------------------------------------------------------
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx
|
||||
(2 rows)
|
||||
(0 rows)
|
||||
|
||||
-- Empty replication slot table
|
||||
SELECT slot_name FROM pg_replication_slots;
|
||||
slot_name
|
||||
---------------------------------------------------------------------
|
||||
citus_shard_split_slot_xxxxxxx_xxxxxxx
|
||||
citus_shard_split_slot_xxxxxxx_xxxxxxx
|
||||
(2 rows)
|
||||
(0 rows)
|
||||
|
||||
-- Empty subscriptions
|
||||
SELECT subname FROM pg_subscription;
|
||||
subname
|
||||
---------------------------------------------------------------------
|
||||
citus_shard_split_subscription_xxxxxxx
|
||||
(1 row)
|
||||
(0 rows)
|
||||
|
||||
-- Cleanup
|
||||
\c - postgres - :master_port
|
||||
|
|
|
|||
|
|
@ -18,6 +18,8 @@ SELECT citus.mitmproxy('conn.allow()');
|
|||
|
||||
(1 row)
|
||||
|
||||
-- cleanup leftovers if any
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
CREATE TABLE table_1 (id int PRIMARY KEY);
|
||||
CREATE TABLE table_2 (ref_id int REFERENCES table_1(id) UNIQUE, data int);
|
||||
SELECT create_distributed_table('table_1', 'id');
|
||||
|
|
@ -255,7 +257,7 @@ SELECT citus.mitmproxy('conn.onQuery(query="SELECT pg_current_wal_lsn").cancel('
|
|||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
ERROR: canceling statement due to user request
|
||||
-- failure on dropping subscription
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP SUBSCRIPTION").kill()');
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP SUBSCRIPTION").killall()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
|
|
@ -264,6 +266,14 @@ SELECT citus.mitmproxy('conn.onQuery(query="DROP SUBSCRIPTION").kill()');
|
|||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
-- cancellation on dropping subscription
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP SUBSCRIPTION").cancel(' || :pid || ')');
|
||||
mitmproxy
|
||||
|
|
@ -273,8 +283,16 @@ SELECT citus.mitmproxy('conn.onQuery(query="DROP SUBSCRIPTION").cancel(' || :pid
|
|||
|
||||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
ERROR: canceling statement due to user request
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
-- failure on dropping publication
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP PUBLICATION").kill()');
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP PUBLICATION").killall()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
|
|
@ -283,6 +301,14 @@ SELECT citus.mitmproxy('conn.onQuery(query="DROP PUBLICATION").kill()');
|
|||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
-- cancellation on dropping publication
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP PUBLICATION").cancel(' || :pid || ')');
|
||||
mitmproxy
|
||||
|
|
@ -292,8 +318,16 @@ SELECT citus.mitmproxy('conn.onQuery(query="DROP PUBLICATION").cancel(' || :pid
|
|||
|
||||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
ERROR: canceling statement due to user request
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
-- failure on dropping replication slot
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="select pg_drop_replication_slot").kill()');
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="select pg_drop_replication_slot").killall()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
|
|
@ -302,6 +336,14 @@ SELECT citus.mitmproxy('conn.onQuery(query="select pg_drop_replication_slot").ki
|
|||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
ERROR: connection not open
|
||||
CONTEXT: while executing command on localhost:xxxxx
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
-- cancellation on dropping replication slot
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="select pg_drop_replication_slot").cancel(' || :pid || ')');
|
||||
mitmproxy
|
||||
|
|
@ -311,6 +353,14 @@ SELECT citus.mitmproxy('conn.onQuery(query="select pg_drop_replication_slot").ca
|
|||
|
||||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
ERROR: canceling statement due to user request
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
mitmproxy
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
-- failure on foreign key creation
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="ADD CONSTRAINT table_2_ref_id_fkey FOREIGN KEY").kill()');
|
||||
mitmproxy
|
||||
|
|
|
|||
|
|
@ -212,9 +212,6 @@ SELECT logicalrelid FROM pg_dist_partition WHERE colocationid = 92448300 ORDER B
|
|||
rep2
|
||||
(2 rows)
|
||||
|
||||
-- cannot copy from an orphaned shard
|
||||
SELECT * FROM citus_copy_shard_placement(92448300, 'localhost', :worker_1_port, 'localhost', :master_port);
|
||||
ERROR: source placement must be in active state
|
||||
-- Make sure we don't send a query to the orphaned shard
|
||||
BEGIN;
|
||||
SET LOCAL citus.log_remote_commands TO ON;
|
||||
|
|
@ -288,7 +285,7 @@ SELECT citus_move_shard_placement(92448500, 'localhost', :worker_2_port, 'localh
|
|||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_shards();
|
||||
NOTICE: cleaned up 3 orphaned shards
|
||||
NOTICE: cleaned up 1 orphaned shards
|
||||
SELECT shardid, shardstate, nodeport FROM pg_dist_shard_placement WHERE shardid = 92448300 ORDER BY placementid;
|
||||
shardid | shardstate | nodeport
|
||||
---------------------------------------------------------------------
|
||||
|
|
|
|||
|
|
@ -1131,9 +1131,9 @@ step s2-blocking-shard-split:
|
|||
'block_writes');
|
||||
<waiting ...>
|
||||
step s1-run-cleaner:
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
run_try_drop_marked_shards
|
||||
run_try_drop_marked_resources
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
|
@ -1162,9 +1162,9 @@ citus_split_shard_by_split_points
|
|||
(1 row)
|
||||
|
||||
step s1-run-cleaner:
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
run_try_drop_marked_shards
|
||||
run_try_drop_marked_resources
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
|
@ -1199,9 +1199,9 @@ step s2-blocking-shard-split:
|
|||
'block_writes');
|
||||
<waiting ...>
|
||||
step s1-run-cleaner:
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
run_try_drop_marked_shards
|
||||
run_try_drop_marked_resources
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
|
@ -1230,9 +1230,9 @@ citus_split_shard_by_split_points
|
|||
(1 row)
|
||||
|
||||
step s1-run-cleaner:
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
run_try_drop_marked_shards
|
||||
run_try_drop_marked_resources
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
|
|
|||
|
|
@ -972,9 +972,9 @@ step s2-non-blocking-shard-split:
|
|||
'force_logical');
|
||||
<waiting ...>
|
||||
step s1-run-cleaner:
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
run_try_drop_marked_shards
|
||||
run_try_drop_marked_resources
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
|
@ -988,7 +988,15 @@ public.to_split_table_1500002| 1| 1
|
|||
public.to_split_table_1500003 | 1| 1
|
||||
public.to_split_table_1500001 | 1| 0
|
||||
public.to_split_table_1500003 | 1| 0
|
||||
(4 rows)
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx | 4| 0
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx | 4| 0
|
||||
citus_shard_split_slot_xxxxxxx_xxxxxxx | 3| 0
|
||||
citus_shard_split_slot_xxxxxxx_xxxxxxx | 3| 0
|
||||
citus_shard_split_subscription_role_10| 5| 0
|
||||
citus_shard_split_subscription_xxxxxxx | 2| 0
|
||||
citus_shard_split_subscription_role_10| 5| 0
|
||||
citus_shard_split_subscription_xxxxxxx | 2| 0
|
||||
(12 rows)
|
||||
|
||||
step s1-release-split-advisory-lock:
|
||||
SELECT pg_advisory_unlock(44000, 55152);
|
||||
|
|
@ -1005,9 +1013,9 @@ citus_split_shard_by_split_points
|
|||
(1 row)
|
||||
|
||||
step s1-run-cleaner:
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
run_try_drop_marked_shards
|
||||
run_try_drop_marked_resources
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
|
@ -1042,9 +1050,9 @@ step s2-non-blocking-shard-split:
|
|||
'force_logical');
|
||||
<waiting ...>
|
||||
step s1-run-cleaner:
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
run_try_drop_marked_shards
|
||||
run_try_drop_marked_resources
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
|
@ -1058,7 +1066,15 @@ public.to_split_table_1500002| 1| 1
|
|||
public.to_split_table_1500003 | 1| 1
|
||||
public.to_split_table_1500001 | 1| 0
|
||||
public.to_split_table_1500003 | 1| 0
|
||||
(4 rows)
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx | 4| 0
|
||||
citus_shard_split_publication_xxxxxxx_xxxxxxx | 4| 0
|
||||
citus_shard_split_slot_xxxxxxx_xxxxxxx | 3| 0
|
||||
citus_shard_split_slot_xxxxxxx_xxxxxxx | 3| 0
|
||||
citus_shard_split_subscription_role_10| 5| 0
|
||||
citus_shard_split_subscription_xxxxxxx | 2| 0
|
||||
citus_shard_split_subscription_role_10| 5| 0
|
||||
citus_shard_split_subscription_xxxxxxx | 2| 0
|
||||
(12 rows)
|
||||
|
||||
step s1-release-split-advisory-lock:
|
||||
SELECT pg_advisory_unlock(44000, 55152);
|
||||
|
|
@ -1075,9 +1091,9 @@ citus_split_shard_by_split_points
|
|||
(1 row)
|
||||
|
||||
step s1-run-cleaner:
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
run_try_drop_marked_shards
|
||||
run_try_drop_marked_resources
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
|
|
|||
|
|
@ -177,9 +177,9 @@ step s1-lock-pg-dist-placement:
|
|||
|
||||
s2: DEBUG: could not acquire shard lock to cleanup placements
|
||||
step s2-drop-old-shards:
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
run_try_drop_marked_shards
|
||||
run_try_drop_marked_resources
|
||||
---------------------------------------------------------------------
|
||||
|
||||
(1 row)
|
||||
|
|
|
|||
|
|
@ -101,10 +101,12 @@ SELECT citus_remove_node('localhost', :master_port);
|
|||
|
||||
(1 row)
|
||||
|
||||
-- the subscription is still there, as there is no cleanup record for it
|
||||
-- we have created it manually
|
||||
SELECT count(*) from pg_subscription;
|
||||
count
|
||||
---------------------------------------------------------------------
|
||||
0
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT count(*) from pg_publication;
|
||||
|
|
@ -127,6 +129,8 @@ SELECT count(*) from dist;
|
|||
|
||||
\c - - - :worker_1_port
|
||||
SET search_path TO logical_replication;
|
||||
-- the publication and repslot are still there, as there are no cleanup records for them
|
||||
-- we have created them manually
|
||||
SELECT count(*) from pg_subscription;
|
||||
count
|
||||
---------------------------------------------------------------------
|
||||
|
|
@ -136,13 +140,13 @@ SELECT count(*) from pg_subscription;
|
|||
SELECT count(*) from pg_publication;
|
||||
count
|
||||
---------------------------------------------------------------------
|
||||
0
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT count(*) from pg_replication_slots;
|
||||
count
|
||||
---------------------------------------------------------------------
|
||||
0
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT count(*) from dist;
|
||||
|
|
@ -180,4 +184,7 @@ SELECT count(*) from dist;
|
|||
\c - - - :master_port
|
||||
SET search_path TO logical_replication;
|
||||
SET client_min_messages TO WARNING;
|
||||
ALTER SUBSCRIPTION citus_shard_move_subscription_:postgres_oid DISABLE;
|
||||
ALTER SUBSCRIPTION citus_shard_move_subscription_:postgres_oid SET (slot_name = NONE);
|
||||
DROP SUBSCRIPTION citus_shard_move_subscription_:postgres_oid;
|
||||
DROP SCHEMA logical_replication CASCADE;
|
||||
|
|
|
|||
|
|
@ -565,7 +565,7 @@ SELECT master_move_shard_placement(13000034, 'localhost', :worker_1_port, 'local
|
|||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_shards();
|
||||
NOTICE: cleaned up 5 orphaned shards
|
||||
NOTICE: cleaned up 1 orphaned shards
|
||||
-- confirm the successfull move
|
||||
SELECT * FROM run_command_on_placements('serial_move_test', 'SELECT DISTINCT key FROM %s WHERE key = 15') WHERE result = '15' AND shardid = 13000034;
|
||||
nodename | nodeport | shardid | success | result
|
||||
|
|
|
|||
|
|
@ -491,6 +491,24 @@ ORDER BY 1,2,3;
|
|||
| | 29
|
||||
(17 rows)
|
||||
|
||||
-- full outer join should work between reference tables
|
||||
SELECT
|
||||
t_custkey, r_custkey
|
||||
FROM
|
||||
(SELECT * FROM multi_outer_join_third_reference r1
|
||||
FULL JOIN multi_outer_join_right_reference r2 ON (r1.t_custkey = r2.r_custkey)
|
||||
) AS foo
|
||||
INNER JOIN multi_outer_join_right USING (r_custkey)
|
||||
ORDER BY 1,2;
|
||||
t_custkey | r_custkey
|
||||
---------------------------------------------------------------------
|
||||
11 | 11
|
||||
12 | 12
|
||||
13 | 13
|
||||
14 | 14
|
||||
15 | 15
|
||||
(5 rows)
|
||||
|
||||
-- full outer join should work with 1-1 matched shards
|
||||
SELECT
|
||||
l_custkey, r_custkey
|
||||
|
|
|
|||
|
|
@ -2059,6 +2059,138 @@ SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table r
|
|||
4
|
||||
(1 row)
|
||||
|
||||
-- left outer part of the FULL JOIN consists only reference tables, so we cannot push down
|
||||
-- we have different combinations for ON condition, true/false/two column join/single column filter
|
||||
SELECT count(*) FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON true;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON true;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON true;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON false;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON false;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (ref1.id > 5);
|
||||
ERROR: FULL JOIN is only supported with merge-joinable or hash-joinable join conditions
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (user_buy_test_table.user_id > 5);
|
||||
ERROR: FULL JOIN is only supported with merge-joinable or hash-joinable join conditions
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (ref1.id = user_buy_test_table.user_id);
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (ref2.id = user_buy_test_table.user_id);
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (ref1.id = user_buy_test_table.user_id);
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (ref2.id = user_buy_test_table.user_id);
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
-- right outer part of the FULL JOIN consists only reference tables, so we cannot push down
|
||||
-- we have different combinations for ON condition, true/false/two column join/single column filter
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON true;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON true;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON true;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON false;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON false;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (ref1.id > 5);
|
||||
ERROR: FULL JOIN is only supported with merge-joinable or hash-joinable join conditions
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (user_buy_test_table.user_id > 5);
|
||||
ERROR: FULL JOIN is only supported with merge-joinable or hash-joinable join conditions
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (ref1.id = user_buy_test_table.user_id);
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (ref2.id = user_buy_test_table.user_id);
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (ref1.id = user_buy_test_table.user_id);
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (ref2.id = user_buy_test_table.user_id);
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
-- left outer part of the FULL JOIN consists only reference tables within a subquery, so we cannot push down
|
||||
-- we have different combinations for ON condition, true/false/two column join/single column filter
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON true;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON true;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON false;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON false;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON (foo.id > 5);
|
||||
ERROR: FULL JOIN is only supported with merge-joinable or hash-joinable join conditions
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON (user_buy_test_table.user_id > 19);
|
||||
ERROR: FULL JOIN is only supported with merge-joinable or hash-joinable join conditions
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON (foo.id = user_buy_test_table.user_id);
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
-- right outer part of the FULL JOIN consists only reference tables within a subquery, so we cannot push down
|
||||
-- we have different combinations for ON condition, true/false/two column join/single column filter
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON true;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON true;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON false;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON false;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON (foo.id > 5);
|
||||
ERROR: FULL JOIN is only supported with merge-joinable or hash-joinable join conditions
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON (user_buy_test_table.user_id > 19);
|
||||
ERROR: FULL JOIN is only supported with merge-joinable or hash-joinable join conditions
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON (foo.id = user_buy_test_table.user_id);
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
-- one example where unsupported outer join is deep inside a subquery
|
||||
SELECT *, random() FROM (
|
||||
SELECT *,random() FROM user_buy_test_table WHERE user_id > (
|
||||
SELECT count(*) FROM (SELECT *,random() FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as bar) as foo FULL JOIN (SELECT *, random() FROM (SELECT *,random() FROM user_buy_test_table d1 JOIN user_buy_test_table d2 USING (user_id)) as bar_inner ) as bar ON true)) as boo;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: There exist a reference table in the outer part of the outer join
|
||||
-- In theory, we should be able to pushdown this query
|
||||
-- however, as the FULL JOIN condition is between a reference table and the distributed table
|
||||
-- Postgres generates a FULL JOIN alternative among those tables
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN user_buy_test_table u1 on ref1.id = u1.user_id) as foo FULL JOIN user_buy_test_table ON (foo.id = user_buy_test_table.user_id);
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: Complex subqueries, CTEs and local tables cannot be in the outer part of an outer join with a distributed table
|
||||
-- same as the above query, but this time FULL JOIN condition is between distributed tables
|
||||
-- so Postgres doesn't generate join restriction between reference and distributed tables
|
||||
SELECT count(*) FROM (SELECT u1.*, random() FROM users_ref_test_table ref1 INNER JOIN user_buy_test_table u1 on ref1.id = u1.user_id) as foo FULL JOIN user_buy_test_table ON (foo.user_id = user_buy_test_table.user_id);
|
||||
count
|
||||
---------------------------------------------------------------------
|
||||
4
|
||||
(1 row)
|
||||
|
||||
-- left outer part of the FULL JOIN consists only intermediate result due to LIMIT, so we cannot push down
|
||||
SELECT count(*) FROM (SELECT ref1.* FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id LIMIT 5) as foo FULL JOIN user_buy_test_table ON true;
|
||||
ERROR: cannot pushdown the subquery
|
||||
DETAIL: Complex subqueries, CTEs and local tables cannot be in the outer part of an outer join with a distributed table
|
||||
DROP TABLE user_buy_test_table;
|
||||
DROP TABLE users_ref_test_table;
|
||||
DROP TABLE users_return_test_table;
|
||||
|
|
|
|||
|
|
@ -450,7 +450,7 @@ ERROR: insert or update on table "lineitem_streaming_1230044" violates foreign
|
|||
DETAIL: Key (l_orderkey)=(128) is not present in table "orders_streaming_1230046".
|
||||
\c - postgres - :master_port
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 24 orphaned resources
|
||||
NOTICE: cleaned up 2 orphaned resources
|
||||
-- connect to the worker node with metadata
|
||||
\c - mx_isolation_role_ent - :worker_1_port
|
||||
SET search_path to "Tenant Isolation";
|
||||
|
|
@ -1018,7 +1018,7 @@ SELECT count(*) FROM test_colocated_table_2;
|
|||
|
||||
\c - postgres - :master_port
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 4 orphaned resources
|
||||
NOTICE: cleaned up 3 orphaned resources
|
||||
\c - postgres - :worker_1_port
|
||||
-- show the foreign keys of the main table & its colocated shard on other tables
|
||||
SELECT tbl.relname, fk."Constraint", fk."Definition"
|
||||
|
|
|
|||
|
|
@ -260,6 +260,8 @@ SELECT isolate_tenant_to_new_shard('lineitem_streaming', 100, 'CASCADE', shard_t
|
|||
ERROR: table lineitem_streaming has already been isolated for the given value
|
||||
SELECT isolate_tenant_to_new_shard('orders_streaming', 101, 'CASCADE', shard_transfer_mode => 'force_logical');
|
||||
ERROR: table orders_streaming has already been isolated for the given value
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 2 orphaned resources
|
||||
-- test corner cases: hash(-1995148554) = -2147483648 and hash(-1686493264) = 2147483647
|
||||
SELECT isolate_tenant_to_new_shard('lineitem_streaming', -1995148554, 'CASCADE', shard_transfer_mode => 'force_logical');
|
||||
isolate_tenant_to_new_shard
|
||||
|
|
@ -273,6 +275,8 @@ SELECT isolate_tenant_to_new_shard('orders_streaming', -1686493264, 'CASCADE', s
|
|||
1230047
|
||||
(1 row)
|
||||
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 2 orphaned resources
|
||||
SELECT count(*) FROM orders_streaming WHERE o_orderkey = -1995148554;
|
||||
count
|
||||
---------------------------------------------------------------------
|
||||
|
|
@ -450,7 +454,6 @@ ERROR: insert or update on table "lineitem_streaming_1230044" violates foreign
|
|||
DETAIL: Key (l_orderkey)=(128) is not present in table "orders_streaming_1230046".
|
||||
\c - postgres - :master_port
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 30 orphaned resources
|
||||
-- connect to the worker node with metadata
|
||||
\c - mx_isolation_role_ent - :worker_1_port
|
||||
SET search_path to "Tenant Isolation";
|
||||
|
|
@ -821,93 +824,6 @@ SET citus.override_table_visibility TO false;
|
|||
(18 rows)
|
||||
|
||||
DROP EVENT TRIGGER abort_ddl;
|
||||
-- create a trigger for drops
|
||||
SET citus.enable_metadata_sync TO OFF;
|
||||
CREATE OR REPLACE FUNCTION abort_drop_command()
|
||||
RETURNS event_trigger
|
||||
LANGUAGE plpgsql
|
||||
AS $$
|
||||
BEGIN
|
||||
RAISE EXCEPTION 'command % is disabled', tg_tag;
|
||||
END;
|
||||
$$;
|
||||
RESET citus.enable_metadata_sync;
|
||||
CREATE EVENT TRIGGER abort_drop ON sql_drop
|
||||
EXECUTE PROCEDURE abort_drop_command();
|
||||
\c - mx_isolation_role_ent - :master_port
|
||||
SET search_path to "Tenant Isolation";
|
||||
\set VERBOSITY terse
|
||||
SELECT isolate_tenant_to_new_shard('orders_streaming', 104, 'CASCADE', shard_transfer_mode => 'force_logical');
|
||||
ERROR: command DROP SUBSCRIPTION is disabled
|
||||
\set VERBOSITY default
|
||||
-- check if metadata is changed
|
||||
SELECT * FROM pg_dist_shard
|
||||
WHERE logicalrelid = 'lineitem_streaming'::regclass OR logicalrelid = 'orders_streaming'::regclass
|
||||
ORDER BY shardminvalue::BIGINT, logicalrelid;
|
||||
logicalrelid | shardid | shardstorage | shardminvalue | shardmaxvalue
|
||||
---------------------------------------------------------------------
|
||||
lineitem_streaming | 1230040 | t | -2147483648 | -2147483648
|
||||
orders_streaming | 1230042 | t | -2147483648 | -2147483648
|
||||
lineitem_streaming | 1230041 | t | -2147483647 | -136164586
|
||||
orders_streaming | 1230043 | t | -2147483647 | -136164586
|
||||
lineitem_streaming | 1230035 | t | -136164585 | -136164585
|
||||
orders_streaming | 1230038 | t | -136164585 | -136164585
|
||||
lineitem_streaming | 1230036 | t | -136164584 | -85071815
|
||||
orders_streaming | 1230039 | t | -136164584 | -85071815
|
||||
lineitem_streaming | 1230011 | t | -85071814 | -85071814
|
||||
orders_streaming | 1230014 | t | -85071814 | -85071814
|
||||
lineitem_streaming | 1230012 | t | -85071813 | -1
|
||||
orders_streaming | 1230015 | t | -85071813 | -1
|
||||
lineitem_streaming | 1230004 | t | 0 | 108199380
|
||||
orders_streaming | 1230007 | t | 0 | 108199380
|
||||
lineitem_streaming | 1230005 | t | 108199381 | 108199381
|
||||
orders_streaming | 1230008 | t | 108199381 | 108199381
|
||||
lineitem_streaming | 1230028 | t | 108199382 | 412880111
|
||||
orders_streaming | 1230031 | t | 108199382 | 412880111
|
||||
lineitem_streaming | 1230029 | t | 412880112 | 412880112
|
||||
orders_streaming | 1230032 | t | 412880112 | 412880112
|
||||
lineitem_streaming | 1230044 | t | 412880113 | 2147483646
|
||||
orders_streaming | 1230046 | t | 412880113 | 2147483646
|
||||
lineitem_streaming | 1230045 | t | 2147483647 | 2147483647
|
||||
orders_streaming | 1230047 | t | 2147483647 | 2147483647
|
||||
(24 rows)
|
||||
|
||||
\c - - - :worker_1_port
|
||||
SET search_path to "Tenant Isolation";
|
||||
-- however, new tables are already created
|
||||
SET citus.override_table_visibility TO false;
|
||||
\d
|
||||
List of relations
|
||||
Schema | Name | Type | Owner
|
||||
---------------------------------------------------------------------
|
||||
Tenant Isolation | lineitem_streaming | table | mx_isolation_role_ent
|
||||
Tenant Isolation | lineitem_streaming_1230011 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | lineitem_streaming_1230012 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | lineitem_streaming_1230035 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | lineitem_streaming_1230036 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | lineitem_streaming_1230040 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | lineitem_streaming_1230041 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | lineitem_streaming_1230061 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | lineitem_streaming_1230062 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | lineitem_streaming_1230063 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | orders_streaming | table | mx_isolation_role_ent
|
||||
Tenant Isolation | orders_streaming_1230014 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | orders_streaming_1230015 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | orders_streaming_1230038 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | orders_streaming_1230039 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | orders_streaming_1230042 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | orders_streaming_1230043 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | orders_streaming_1230064 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | orders_streaming_1230065 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | orders_streaming_1230066 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | text_column | table | mx_isolation_role_ent
|
||||
Tenant Isolation | text_column_1230052 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | text_column_1230053 | table | mx_isolation_role_ent
|
||||
Tenant Isolation | text_column_1230054 | table | mx_isolation_role_ent
|
||||
(24 rows)
|
||||
|
||||
\c - postgres - :worker_1_port
|
||||
DROP EVENT TRIGGER abort_drop;
|
||||
\c - mx_isolation_role_ent - :master_port
|
||||
SET search_path to "Tenant Isolation";
|
||||
-- tests for cluster health
|
||||
|
|
@ -1130,7 +1046,7 @@ DROP TABLE test_colocated_table_no_rep_identity;
|
|||
SELECT isolate_tenant_to_new_shard('test_colocated_table_2', 1, 'CASCADE', shard_transfer_mode => 'auto');
|
||||
isolate_tenant_to_new_shard
|
||||
---------------------------------------------------------------------
|
||||
1230108
|
||||
1230102
|
||||
(1 row)
|
||||
|
||||
SELECT count(*) FROM test_colocated_table_2;
|
||||
|
|
@ -1141,7 +1057,7 @@ SELECT count(*) FROM test_colocated_table_2;
|
|||
|
||||
\c - postgres - :master_port
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
NOTICE: cleaned up 10 orphaned resources
|
||||
NOTICE: cleaned up 3 orphaned resources
|
||||
\c - postgres - :worker_1_port
|
||||
-- show the foreign keys of the main table & its colocated shard on other tables
|
||||
SELECT tbl.relname, fk."Constraint", fk."Definition"
|
||||
|
|
@ -1152,47 +1068,47 @@ ORDER BY 1, 2;
|
|||
relname | Constraint | Definition
|
||||
---------------------------------------------------------------------
|
||||
test_colocated_table_1 | test_colocated_table_1_id_fkey | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1(id)
|
||||
test_colocated_table_1_1230074 | test_colocated_table_1_id_fkey_1230074 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230074(id)
|
||||
test_colocated_table_1_1230076 | test_colocated_table_1_id_fkey_1230076 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230076(id)
|
||||
test_colocated_table_1_1230078 | test_colocated_table_1_id_fkey_1230078 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230078(id)
|
||||
test_colocated_table_1_1230104 | test_colocated_table_1_id_fkey_1230104 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230104(id)
|
||||
test_colocated_table_1_1230105 | test_colocated_table_1_id_fkey_1230105 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230105(id)
|
||||
test_colocated_table_1_1230106 | test_colocated_table_1_id_fkey_1230106 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230106(id)
|
||||
test_colocated_table_1_1230068 | test_colocated_table_1_id_fkey_1230068 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230068(id)
|
||||
test_colocated_table_1_1230070 | test_colocated_table_1_id_fkey_1230070 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230070(id)
|
||||
test_colocated_table_1_1230072 | test_colocated_table_1_id_fkey_1230072 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230072(id)
|
||||
test_colocated_table_1_1230098 | test_colocated_table_1_id_fkey_1230098 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230098(id)
|
||||
test_colocated_table_1_1230099 | test_colocated_table_1_id_fkey_1230099 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230099(id)
|
||||
test_colocated_table_1_1230100 | test_colocated_table_1_id_fkey_1230100 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230100(id)
|
||||
test_colocated_table_2 | test_colocated_table_2_id_fkey | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1(id)
|
||||
test_colocated_table_2 | test_colocated_table_2_value_1_fkey | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey(id)
|
||||
test_colocated_table_2_1230082 | test_colocated_table_2_id_fkey_1230082 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230074(id)
|
||||
test_colocated_table_2_1230082 | test_colocated_table_2_value_1_fkey_1230082 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_2_1230084 | test_colocated_table_2_id_fkey_1230084 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230076(id)
|
||||
test_colocated_table_2_1230084 | test_colocated_table_2_value_1_fkey_1230084 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_2_1230086 | test_colocated_table_2_id_fkey_1230086 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230078(id)
|
||||
test_colocated_table_2_1230086 | test_colocated_table_2_value_1_fkey_1230086 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_2_1230107 | test_colocated_table_2_id_fkey_1230107 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230104(id)
|
||||
test_colocated_table_2_1230107 | test_colocated_table_2_value_1_fkey_1230107 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_2_1230108 | test_colocated_table_2_id_fkey_1230108 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230105(id)
|
||||
test_colocated_table_2_1230108 | test_colocated_table_2_value_1_fkey_1230108 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_2_1230109 | test_colocated_table_2_id_fkey_1230109 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230106(id)
|
||||
test_colocated_table_2_1230109 | test_colocated_table_2_value_1_fkey_1230109 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_2_1230076 | test_colocated_table_2_id_fkey_1230076 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230068(id)
|
||||
test_colocated_table_2_1230076 | test_colocated_table_2_value_1_fkey_1230076 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
test_colocated_table_2_1230078 | test_colocated_table_2_id_fkey_1230078 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230070(id)
|
||||
test_colocated_table_2_1230078 | test_colocated_table_2_value_1_fkey_1230078 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
test_colocated_table_2_1230080 | test_colocated_table_2_id_fkey_1230080 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230072(id)
|
||||
test_colocated_table_2_1230080 | test_colocated_table_2_value_1_fkey_1230080 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
test_colocated_table_2_1230101 | test_colocated_table_2_id_fkey_1230101 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230098(id)
|
||||
test_colocated_table_2_1230101 | test_colocated_table_2_value_1_fkey_1230101 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
test_colocated_table_2_1230102 | test_colocated_table_2_id_fkey_1230102 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230099(id)
|
||||
test_colocated_table_2_1230102 | test_colocated_table_2_value_1_fkey_1230102 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
test_colocated_table_2_1230103 | test_colocated_table_2_id_fkey_1230103 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230100(id)
|
||||
test_colocated_table_2_1230103 | test_colocated_table_2_value_1_fkey_1230103 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
test_colocated_table_3 | test_colocated_table_3_id_fkey | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1(id)
|
||||
test_colocated_table_3 | test_colocated_table_3_id_fkey1 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2(id)
|
||||
test_colocated_table_3 | test_colocated_table_3_value_1_fkey | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey(id)
|
||||
test_colocated_table_3_1230090 | test_colocated_table_3_id_fkey1_1230090 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230082(id)
|
||||
test_colocated_table_3_1230090 | test_colocated_table_3_id_fkey_1230090 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230074(id)
|
||||
test_colocated_table_3_1230090 | test_colocated_table_3_value_1_fkey_1230090 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_3_1230092 | test_colocated_table_3_id_fkey1_1230092 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230084(id)
|
||||
test_colocated_table_3_1230092 | test_colocated_table_3_id_fkey_1230092 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230076(id)
|
||||
test_colocated_table_3_1230092 | test_colocated_table_3_value_1_fkey_1230092 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_3_1230094 | test_colocated_table_3_id_fkey1_1230094 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230086(id)
|
||||
test_colocated_table_3_1230094 | test_colocated_table_3_id_fkey_1230094 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230078(id)
|
||||
test_colocated_table_3_1230094 | test_colocated_table_3_value_1_fkey_1230094 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_3_1230110 | test_colocated_table_3_id_fkey1_1230110 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230107(id)
|
||||
test_colocated_table_3_1230110 | test_colocated_table_3_id_fkey_1230110 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230104(id)
|
||||
test_colocated_table_3_1230110 | test_colocated_table_3_value_1_fkey_1230110 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_3_1230111 | test_colocated_table_3_id_fkey1_1230111 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230108(id)
|
||||
test_colocated_table_3_1230111 | test_colocated_table_3_id_fkey_1230111 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230105(id)
|
||||
test_colocated_table_3_1230111 | test_colocated_table_3_value_1_fkey_1230111 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_3_1230112 | test_colocated_table_3_id_fkey1_1230112 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230109(id)
|
||||
test_colocated_table_3_1230112 | test_colocated_table_3_id_fkey_1230112 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230106(id)
|
||||
test_colocated_table_3_1230112 | test_colocated_table_3_value_1_fkey_1230112 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230071(id)
|
||||
test_colocated_table_3_1230084 | test_colocated_table_3_id_fkey1_1230084 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230076(id)
|
||||
test_colocated_table_3_1230084 | test_colocated_table_3_id_fkey_1230084 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230068(id)
|
||||
test_colocated_table_3_1230084 | test_colocated_table_3_value_1_fkey_1230084 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
test_colocated_table_3_1230086 | test_colocated_table_3_id_fkey1_1230086 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230078(id)
|
||||
test_colocated_table_3_1230086 | test_colocated_table_3_id_fkey_1230086 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230070(id)
|
||||
test_colocated_table_3_1230086 | test_colocated_table_3_value_1_fkey_1230086 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
test_colocated_table_3_1230088 | test_colocated_table_3_id_fkey1_1230088 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230080(id)
|
||||
test_colocated_table_3_1230088 | test_colocated_table_3_id_fkey_1230088 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230072(id)
|
||||
test_colocated_table_3_1230088 | test_colocated_table_3_value_1_fkey_1230088 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
test_colocated_table_3_1230104 | test_colocated_table_3_id_fkey1_1230104 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230101(id)
|
||||
test_colocated_table_3_1230104 | test_colocated_table_3_id_fkey_1230104 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230098(id)
|
||||
test_colocated_table_3_1230104 | test_colocated_table_3_value_1_fkey_1230104 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
test_colocated_table_3_1230105 | test_colocated_table_3_id_fkey1_1230105 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230102(id)
|
||||
test_colocated_table_3_1230105 | test_colocated_table_3_id_fkey_1230105 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230099(id)
|
||||
test_colocated_table_3_1230105 | test_colocated_table_3_value_1_fkey_1230105 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
test_colocated_table_3_1230106 | test_colocated_table_3_id_fkey1_1230106 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_2_1230103(id)
|
||||
test_colocated_table_3_1230106 | test_colocated_table_3_id_fkey_1230106 | FOREIGN KEY (id) REFERENCES "Tenant Isolation".test_colocated_table_1_1230100(id)
|
||||
test_colocated_table_3_1230106 | test_colocated_table_3_value_1_fkey_1230106 | FOREIGN KEY (value_1) REFERENCES "Tenant Isolation".test_reference_table_fkey_1230065(id)
|
||||
(42 rows)
|
||||
|
||||
\c - mx_isolation_role_ent - :master_port
|
||||
|
|
|
|||
|
|
@ -196,7 +196,7 @@ $cmd$);
|
|||
run_command_on_workers
|
||||
---------------------------------------------------------------------
|
||||
(localhost,57637,t,1)
|
||||
(localhost,57638,t,1)
|
||||
(localhost,57638,t,0)
|
||||
(2 rows)
|
||||
|
||||
-- override the function for testing purpose
|
||||
|
|
|
|||
|
|
@ -200,6 +200,8 @@ BEGIN;
|
|||
SET citus.log_remote_commands TO ON;
|
||||
SET SESSION citus.max_adaptive_executor_pool_size TO 5;
|
||||
SELECT replicate_table_shards('dist_table_test_2', max_shard_copies := 4, shard_transfer_mode:='block_writes');
|
||||
NOTICE: issuing CALL citus_cleanup_orphaned_resources()
|
||||
DETAIL: on server postgres@localhost:xxxxx connectionId: xxxxxxx
|
||||
NOTICE: issuing CALL citus_cleanup_orphaned_shards()
|
||||
DETAIL: on server postgres@localhost:xxxxx connectionId: xxxxxxx
|
||||
NOTICE: Copying shard xxxxx from localhost:xxxxx to localhost:xxxxx ...
|
||||
|
|
@ -1754,7 +1756,7 @@ NOTICE: Moving shard xxxxx from localhost:xxxxx to localhost:xxxxx ...
|
|||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_shards();
|
||||
NOTICE: cleaned up 4 orphaned shards
|
||||
NOTICE: cleaned up 2 orphaned shards
|
||||
SELECT * FROM public.table_placements_per_node;
|
||||
nodeport | logicalrelid | count
|
||||
---------------------------------------------------------------------
|
||||
|
|
@ -1853,7 +1855,7 @@ NOTICE: Moving shard xxxxx from localhost:xxxxx to localhost:xxxxx ...
|
|||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_shards();
|
||||
NOTICE: cleaned up 3 orphaned shards
|
||||
NOTICE: cleaned up 1 orphaned shards
|
||||
SELECT * FROM public.table_placements_per_node;
|
||||
nodeport | logicalrelid | count
|
||||
---------------------------------------------------------------------
|
||||
|
|
@ -1928,7 +1930,7 @@ NOTICE: Moving shard xxxxx from localhost:xxxxx to localhost:xxxxx ...
|
|||
(1 row)
|
||||
|
||||
CALL citus_cleanup_orphaned_shards();
|
||||
NOTICE: cleaned up 4 orphaned shards
|
||||
NOTICE: cleaned up 1 orphaned shards
|
||||
SELECT * FROM public.table_placements_per_node;
|
||||
nodeport | logicalrelid | count
|
||||
---------------------------------------------------------------------
|
||||
|
|
|
|||
|
|
@ -266,6 +266,29 @@ LIMIT
|
|||
1 |
|
||||
(2 rows)
|
||||
|
||||
-- full outer join should work between a reference table and a cte
|
||||
WITH cte AS (
|
||||
SELECT max(user_id) AS max_user_id FROM users_table
|
||||
)
|
||||
SELECT user_id, time FROM
|
||||
(SELECT r1.user_id AS user_id FROM cte FULL JOIN reference_table r1 ON (cte.max_user_id = r1.user_id)) AS foo
|
||||
INNER JOIN users_table USING (user_id)
|
||||
ORDER BY 1,2;
|
||||
user_id | time
|
||||
---------------------------------------------------------------------
|
||||
6 | Wed Nov 22 20:15:53.317797 2017
|
||||
6 | Wed Nov 22 23:01:24.82289 2017
|
||||
6 | Thu Nov 23 00:07:11.068353 2017
|
||||
6 | Thu Nov 23 00:09:44.19812 2017
|
||||
6 | Thu Nov 23 01:13:50.526322 2017
|
||||
6 | Thu Nov 23 01:14:55.769581 2017
|
||||
6 | Thu Nov 23 10:22:11.02918 2017
|
||||
6 | Thu Nov 23 11:08:04.244582 2017
|
||||
6 | Thu Nov 23 13:51:16.92838 2017
|
||||
6 | Thu Nov 23 14:43:18.024104 2017
|
||||
6 |
|
||||
(11 rows)
|
||||
|
||||
-- some more tests for more complex outer-joins
|
||||
-- with reference tables
|
||||
CREATE TABLE distributed_1 (col1 int, col2 int, distrib_col int);
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@ setup
|
|||
SELECT setval('pg_dist_shardid_seq', 1500000);
|
||||
|
||||
-- Cleanup any orphan shards that might be left over from a previous run.
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_shards()
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_resources()
|
||||
RETURNS VOID
|
||||
AS 'citus'
|
||||
LANGUAGE C STRICT VOLATILE;
|
||||
|
|
@ -18,7 +18,7 @@ setup
|
|||
|
||||
teardown
|
||||
{
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
DROP TABLE to_split_table;
|
||||
}
|
||||
|
|
@ -104,7 +104,7 @@ step "s1-release-split-advisory-lock"
|
|||
|
||||
step "s1-run-cleaner"
|
||||
{
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
}
|
||||
|
||||
step "s1-show-pg_dist_cleanup"
|
||||
|
|
|
|||
|
|
@ -14,11 +14,11 @@ setup
|
|||
teardown
|
||||
{
|
||||
-- Cleanup any orphan shards that might be left over from a previous run.
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_shards()
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_resources()
|
||||
RETURNS VOID
|
||||
AS 'citus'
|
||||
LANGUAGE C STRICT VOLATILE;
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
DROP TABLE table_to_split CASCADE;
|
||||
DROP TABLE reference_table CASCADE;
|
||||
|
|
|
|||
|
|
@ -13,7 +13,7 @@ setup
|
|||
SELECT setval('pg_dist_shardid_seq', 1500000);
|
||||
|
||||
-- Cleanup any orphan shards that might be left over from a previous run.
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_shards()
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_resources()
|
||||
RETURNS VOID
|
||||
AS 'citus'
|
||||
LANGUAGE C STRICT VOLATILE;
|
||||
|
|
@ -24,7 +24,7 @@ setup
|
|||
|
||||
teardown
|
||||
{
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
DROP TABLE to_split_table;
|
||||
}
|
||||
|
|
@ -64,7 +64,7 @@ step "s1-release-split-advisory-lock"
|
|||
|
||||
step "s1-run-cleaner"
|
||||
{
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
}
|
||||
|
||||
step "s1-start-connection"
|
||||
|
|
|
|||
|
|
@ -20,11 +20,11 @@ setup
|
|||
teardown
|
||||
{
|
||||
-- Cleanup any orphan shards that might be left over from a previous run.
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_shards()
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_resources()
|
||||
RETURNS VOID
|
||||
AS 'citus'
|
||||
LANGUAGE C STRICT VOLATILE;
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
DROP TABLE table_to_split CASCADE;
|
||||
DROP TABLE reference_table CASCADE;
|
||||
|
|
|
|||
|
|
@ -19,11 +19,11 @@ setup
|
|||
teardown
|
||||
{
|
||||
-- Cleanup any orphan shards that might be left over from a previous run.
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_shards()
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_resources()
|
||||
RETURNS VOID
|
||||
AS 'citus'
|
||||
LANGUAGE C STRICT VOLATILE;
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
|
||||
DROP TABLE to_split_table CASCADE;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
setup
|
||||
{
|
||||
SET citus.enable_metadata_sync TO off;
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_shards()
|
||||
CREATE OR REPLACE FUNCTION run_try_drop_marked_resources()
|
||||
RETURNS VOID
|
||||
AS 'citus'
|
||||
LANGUAGE C STRICT VOLATILE;
|
||||
|
|
@ -83,7 +83,7 @@ step "s1-commit"
|
|||
session "s2"
|
||||
|
||||
step "s2-drop-old-shards" {
|
||||
SELECT run_try_drop_marked_shards();
|
||||
SELECT run_try_drop_marked_resources();
|
||||
}
|
||||
|
||||
step "s2-start-session-level-connection"
|
||||
|
|
|
|||
|
|
@ -91,6 +91,55 @@ SELECT citus_job_wait(:job_id); -- wait for the job to be cancelled
|
|||
SELECT state, NOT(started_at IS NULL) AS did_start FROM pg_dist_background_job WHERE job_id = :job_id;
|
||||
SELECT status, NOT(message = '') AS did_start FROM pg_dist_background_task WHERE job_id = :job_id ORDER BY task_id ASC;
|
||||
|
||||
-- verify that we do not allow parallel task executors more than citus.max_background_task_executors(4 by default)
|
||||
BEGIN;
|
||||
INSERT INTO pg_dist_background_job (job_type, description) VALUES ('test_job', 'simple test to verify max parallel background execution') RETURNING job_id AS job_id1 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id1, $job$ SELECT pg_sleep(5); $job$) RETURNING task_id AS task_id1 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id1, $job$ SELECT pg_sleep(5); $job$) RETURNING task_id AS task_id2 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id1, $job$ SELECT pg_sleep(5); $job$) RETURNING task_id AS task_id3 \gset
|
||||
INSERT INTO pg_dist_background_job (job_type, description) VALUES ('test_job', 'simple test to verify max parallel background execution') RETURNING job_id AS job_id2 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id2, $job$ SELECT pg_sleep(5); $job$) RETURNING task_id AS task_id4 \gset
|
||||
INSERT INTO pg_dist_background_job (job_type, description) VALUES ('test_job', 'simple test to verify max parallel background execution') RETURNING job_id AS job_id3 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id3, $job$ SELECT pg_sleep(5); $job$) RETURNING task_id AS task_id5 \gset
|
||||
COMMIT;
|
||||
|
||||
SELECT pg_sleep(2); -- we assume this is enough time for all tasks to be in running status except the last one due to parallel worker limit
|
||||
|
||||
SELECT job_id, task_id, status FROM pg_dist_background_task
|
||||
WHERE task_id IN (:task_id1, :task_id2, :task_id3, :task_id4, :task_id5)
|
||||
ORDER BY job_id, task_id; -- show that last task is not running but ready to run(runnable)
|
||||
|
||||
SELECT citus_job_cancel(:job_id2); -- when a job with 1 task is cancelled, the last runnable task will be running
|
||||
SELECT citus_job_wait(:job_id3, desired_status => 'running');
|
||||
SELECT job_id, task_id, status FROM pg_dist_background_task
|
||||
WHERE task_id IN (:task_id1, :task_id2, :task_id3, :task_id4, :task_id5)
|
||||
ORDER BY job_id, task_id; -- show that last task is running
|
||||
|
||||
SELECT citus_job_cancel(:job_id1);
|
||||
SELECT citus_job_cancel(:job_id3);
|
||||
SELECT citus_job_wait(:job_id1);
|
||||
SELECT citus_job_wait(:job_id2);
|
||||
SELECT citus_job_wait(:job_id3);
|
||||
SELECT job_id, task_id, status FROM pg_dist_background_task
|
||||
WHERE task_id IN (:task_id1, :task_id2, :task_id3, :task_id4, :task_id5)
|
||||
ORDER BY job_id, task_id; -- show that multiple cancels worked
|
||||
|
||||
|
||||
-- verify that task is not starved by currently long running task
|
||||
BEGIN;
|
||||
INSERT INTO pg_dist_background_job (job_type, description) VALUES ('test_job', 'simple test to verify max parallel background execution') RETURNING job_id AS job_id1 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id1, $job$ SELECT pg_sleep(5000); $job$) RETURNING task_id AS task_id1 \gset
|
||||
INSERT INTO pg_dist_background_job (job_type, description) VALUES ('test_job', 'simple test to verify max parallel background execution') RETURNING job_id AS job_id2 \gset
|
||||
INSERT INTO pg_dist_background_task (job_id, command) VALUES (:job_id2, $job$ SELECT 1; $job$) RETURNING task_id AS task_id2 \gset
|
||||
COMMIT;
|
||||
|
||||
SELECT citus_job_wait(:job_id1, desired_status => 'running');
|
||||
SELECT citus_job_wait(:job_id2, desired_status => 'finished');
|
||||
SELECT job_id, task_id, status FROM pg_dist_background_task
|
||||
WHERE task_id IN (:task_id1, :task_id2)
|
||||
ORDER BY job_id, task_id; -- show that last task is finished without starvation
|
||||
SELECT citus_job_cancel(:job_id1);
|
||||
|
||||
SET client_min_messages TO WARNING;
|
||||
DROP SCHEMA background_task_queue_monitor CASCADE;
|
||||
|
||||
|
|
|
|||
|
|
@ -42,12 +42,21 @@ SELECT * FROM shards_in_workers;
|
|||
SELECT citus.mitmproxy('conn.onQuery(query="ALTER SUBSCRIPTION").kill()');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="ALTER SUBSCRIPTION").cancel(' || :pid || ')');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
|
||||
-- Verify that the shard is not moved and the number of rows are still 100k
|
||||
SELECT * FROM shards_in_workers;
|
||||
SELECT count(*) FROM t;
|
||||
|
||||
-- Verify that shard can be moved after a temporary failure
|
||||
-- cleanup leftovers, as it can cause flakiness in the following test files
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
SELECT * FROM shards_in_workers;
|
||||
SELECT count(*) FROM t;
|
||||
|
|
|
|||
|
|
@ -68,8 +68,20 @@ SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost'
|
|||
-- failure on dropping subscription
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^ALTER SUBSCRIPTION .* (ENABLE|DISABLE)").kill()');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
-- try again
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
-- cancel on dropping subscription
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^ALTER SUBSCRIPTION .* (ENABLE|DISABLE)").cancel(' || :pid || ')');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
-- try again
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_2_proxy_port, 'localhost', :worker_1_port);
|
||||
|
||||
|
|
@ -84,20 +96,50 @@ SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost'
|
|||
-- failure on disabling subscription (right before dropping it)
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^ALTER SUBSCRIPTION .* DISABLE").kill()');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
-- should succeed with warnings (subscription not dropped)
|
||||
-- move the shard back
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_2_proxy_port, 'localhost', :worker_1_port);
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
CALL citus_cleanup_orphaned_shards();
|
||||
|
||||
-- failure on setting lock_timeout (right before dropping subscriptions & replication slots)
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^SET LOCAL lock_timeout").kill()');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
-- should succeed with warnings (objects not dropped)
|
||||
-- move the shard back
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_2_proxy_port, 'localhost', :worker_1_port);
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
CALL citus_cleanup_orphaned_shards();
|
||||
|
||||
-- cancellation on disabling subscription (right before dropping it)
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^ALTER SUBSCRIPTION .* DISABLE").cancel(' || :pid || ')');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
-- failure on dropping subscription
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^DROP SUBSCRIPTION").kill()');
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^DROP SUBSCRIPTION").killall()');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
-- first, manually drop the subscsription object. But the record for it will remain on pg_dist_cleanup
|
||||
SELECT run_command_on_workers($$DROP SUBSCRIPTION IF EXISTS citus_shard_move_subscription_10$$);
|
||||
-- cleanup leftovers
|
||||
-- verify we don't see any error for already dropped subscription
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
-- cancellation on dropping subscription
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="^DROP SUBSCRIPTION").cancel(' || :pid || ')');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
|
||||
|
||||
-- failure on creating the primary key
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="t_pkey").kill()');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
|
|
@ -110,7 +152,10 @@ SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost'
|
|||
SELECT citus.mitmproxy('conn.matches(b"CREATE INDEX").killall()');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
-- lets create few more indexes and fail with both
|
||||
-- parallel mode and sequential mode
|
||||
CREATE INDEX index_failure_2 ON t(id);
|
||||
|
|
@ -125,8 +170,6 @@ SELECT pg_reload_conf();
|
|||
SELECT citus.mitmproxy('conn.matches(b"CREATE INDEX").killall()');
|
||||
SELECT master_move_shard_placement(101, 'localhost', :worker_1_port, 'localhost', :worker_2_proxy_port);
|
||||
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
|
||||
-- failure on parallel create index
|
||||
ALTER SYSTEM RESET citus.max_adaptive_executor_pool_size;
|
||||
SELECT pg_reload_conf();
|
||||
|
|
|
|||
|
|
@ -81,11 +81,16 @@ SELECT create_distributed_table('table_to_split', 'id');
|
|||
SET citus.next_cleanup_record_id TO 11;
|
||||
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="SELECT \* FROM pg_catalog.worker_split_shard_replication_setup\(.*").killall()');
|
||||
|
||||
-- set log level to prevent flakiness
|
||||
SET client_min_messages TO ERROR;
|
||||
SELECT pg_catalog.citus_split_shard_by_split_points(
|
||||
8981000,
|
||||
ARRAY['-100000'],
|
||||
ARRAY[:worker_1_node, :worker_2_node],
|
||||
'force_logical');
|
||||
RESET client_min_messages;
|
||||
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
-- we need to allow connection so that we can connect to proxy
|
||||
|
|
@ -270,8 +275,7 @@ SELECT create_distributed_table('table_to_split', 'id');
|
|||
ARRAY['-100000'],
|
||||
ARRAY[:worker_1_node, :worker_2_node],
|
||||
'force_logical');
|
||||
-- NO records expected as we fail at 'DropAllLogicalReplicationLeftovers' before creating
|
||||
-- any resources.
|
||||
|
||||
SELECT operation_id, object_type, object_name, node_group_id, policy_type
|
||||
FROM pg_dist_cleanup where operation_id = 777;
|
||||
SELECT relname FROM pg_class where relname LIKE '%table_to_split_%' AND relkind = 'r' order by relname;
|
||||
|
|
|
|||
|
|
@ -16,6 +16,9 @@ SET citus.max_adaptive_executor_pool_size TO 1;
|
|||
SELECT pg_backend_pid() as pid \gset
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
|
||||
-- cleanup leftovers if any
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
CREATE TABLE table_1 (id int PRIMARY KEY);
|
||||
CREATE TABLE table_2 (ref_id int REFERENCES table_1(id) UNIQUE, data int);
|
||||
|
||||
|
|
@ -126,29 +129,53 @@ SELECT citus.mitmproxy('conn.onQuery(query="SELECT pg_current_wal_lsn").cancel('
|
|||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
|
||||
-- failure on dropping subscription
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP SUBSCRIPTION").kill()');
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP SUBSCRIPTION").killall()');
|
||||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
-- cancellation on dropping subscription
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP SUBSCRIPTION").cancel(' || :pid || ')');
|
||||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
-- failure on dropping publication
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP PUBLICATION").kill()');
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP PUBLICATION").killall()');
|
||||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
-- cancellation on dropping publication
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="DROP PUBLICATION").cancel(' || :pid || ')');
|
||||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
-- failure on dropping replication slot
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="select pg_drop_replication_slot").kill()');
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="select pg_drop_replication_slot").killall()');
|
||||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
-- cancellation on dropping replication slot
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="select pg_drop_replication_slot").cancel(' || :pid || ')');
|
||||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
|
||||
-- cleanup leftovers
|
||||
SELECT citus.mitmproxy('conn.allow()');
|
||||
CALL citus_cleanup_orphaned_resources();
|
||||
|
||||
-- failure on foreign key creation
|
||||
SELECT citus.mitmproxy('conn.onQuery(query="ADD CONSTRAINT table_2_ref_id_fkey FOREIGN KEY").kill()');
|
||||
SELECT isolate_tenant_to_new_shard('table_1', 5, 'CASCADE', shard_transfer_mode := 'force_logical');
|
||||
|
|
|
|||
|
|
@ -82,9 +82,6 @@ SELECT logicalrelid FROM pg_dist_partition WHERE colocationid = 92448300 ORDER B
|
|||
SELECT update_distributed_table_colocation('rep2', 'rep1');
|
||||
SELECT logicalrelid FROM pg_dist_partition WHERE colocationid = 92448300 ORDER BY 1;
|
||||
|
||||
-- cannot copy from an orphaned shard
|
||||
SELECT * FROM citus_copy_shard_placement(92448300, 'localhost', :worker_1_port, 'localhost', :master_port);
|
||||
|
||||
-- Make sure we don't send a query to the orphaned shard
|
||||
BEGIN;
|
||||
SET LOCAL citus.log_remote_commands TO ON;
|
||||
|
|
|
|||
|
|
@ -55,6 +55,8 @@ select citus_move_shard_placement(6830002, 'localhost', :worker_1_port, 'localho
|
|||
|
||||
SELECT citus_remove_node('localhost', :master_port);
|
||||
|
||||
-- the subscription is still there, as there is no cleanup record for it
|
||||
-- we have created it manually
|
||||
SELECT count(*) from pg_subscription;
|
||||
SELECT count(*) from pg_publication;
|
||||
SELECT count(*) from pg_replication_slots;
|
||||
|
|
@ -63,7 +65,8 @@ SELECT count(*) from dist;
|
|||
\c - - - :worker_1_port
|
||||
SET search_path TO logical_replication;
|
||||
|
||||
|
||||
-- the publication and repslot are still there, as there are no cleanup records for them
|
||||
-- we have created them manually
|
||||
SELECT count(*) from pg_subscription;
|
||||
SELECT count(*) from pg_publication;
|
||||
SELECT count(*) from pg_replication_slots;
|
||||
|
|
@ -81,4 +84,7 @@ SELECT count(*) from dist;
|
|||
SET search_path TO logical_replication;
|
||||
|
||||
SET client_min_messages TO WARNING;
|
||||
ALTER SUBSCRIPTION citus_shard_move_subscription_:postgres_oid DISABLE;
|
||||
ALTER SUBSCRIPTION citus_shard_move_subscription_:postgres_oid SET (slot_name = NONE);
|
||||
DROP SUBSCRIPTION citus_shard_move_subscription_:postgres_oid;
|
||||
DROP SCHEMA logical_replication CASCADE;
|
||||
|
|
|
|||
|
|
@ -340,6 +340,16 @@ FROM
|
|||
RIGHT JOIN multi_outer_join_left l1 ON (r1.r_custkey = l1.l_custkey)
|
||||
ORDER BY 1,2,3;
|
||||
|
||||
-- full outer join should work between reference tables
|
||||
SELECT
|
||||
t_custkey, r_custkey
|
||||
FROM
|
||||
(SELECT * FROM multi_outer_join_third_reference r1
|
||||
FULL JOIN multi_outer_join_right_reference r2 ON (r1.t_custkey = r2.r_custkey)
|
||||
) AS foo
|
||||
INNER JOIN multi_outer_join_right USING (r_custkey)
|
||||
ORDER BY 1,2;
|
||||
|
||||
-- full outer join should work with 1-1 matched shards
|
||||
SELECT
|
||||
l_custkey, r_custkey
|
||||
|
|
|
|||
|
|
@ -1471,6 +1471,71 @@ SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table r
|
|||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id RIGHT JOIN user_buy_test_table ON false;
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id RIGHT JOIN user_buy_test_table ON (ref1.id = user_id);
|
||||
|
||||
-- left outer part of the FULL JOIN consists only reference tables, so we cannot push down
|
||||
-- we have different combinations for ON condition, true/false/two column join/single column filter
|
||||
SELECT count(*) FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON true;
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON true;
|
||||
SELECT count(*) FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON true;
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON false;
|
||||
SELECT count(*) FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON false;
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (ref1.id > 5);
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (user_buy_test_table.user_id > 5);
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (ref1.id = user_buy_test_table.user_id);
|
||||
SELECT count(*) FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (ref2.id = user_buy_test_table.user_id);
|
||||
SELECT count(*) FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (ref1.id = user_buy_test_table.user_id);
|
||||
SELECT count(*) FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id FULL JOIN user_buy_test_table ON (ref2.id = user_buy_test_table.user_id);
|
||||
|
||||
-- right outer part of the FULL JOIN consists only reference tables, so we cannot push down
|
||||
-- we have different combinations for ON condition, true/false/two column join/single column filter
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON true;
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON true;
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON true;
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON false;
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON false;
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (ref1.id > 5);
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (user_buy_test_table.user_id > 5);
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (ref1.id = user_buy_test_table.user_id);
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (ref2.id = user_buy_test_table.user_id);
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (ref1.id = user_buy_test_table.user_id);
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id ON (ref2.id = user_buy_test_table.user_id);
|
||||
|
||||
-- left outer part of the FULL JOIN consists only reference tables within a subquery, so we cannot push down
|
||||
-- we have different combinations for ON condition, true/false/two column join/single column filter
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON true;
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON true;
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON false;
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON false;
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON (foo.id > 5);
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON (user_buy_test_table.user_id > 19);
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo FULL JOIN user_buy_test_table ON (foo.id = user_buy_test_table.user_id);
|
||||
|
||||
-- right outer part of the FULL JOIN consists only reference tables within a subquery, so we cannot push down
|
||||
-- we have different combinations for ON condition, true/false/two column join/single column filter
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON true;
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON true;
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON false;
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON false;
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON (foo.id > 5);
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 LEFT JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON (user_buy_test_table.user_id > 19);
|
||||
SELECT count(*) FROM user_buy_test_table FULL JOIN (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as foo ON (foo.id = user_buy_test_table.user_id);
|
||||
|
||||
-- one example where unsupported outer join is deep inside a subquery
|
||||
SELECT *, random() FROM (
|
||||
SELECT *,random() FROM user_buy_test_table WHERE user_id > (
|
||||
SELECT count(*) FROM (SELECT *,random() FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id) as bar) as foo FULL JOIN (SELECT *, random() FROM (SELECT *,random() FROM user_buy_test_table d1 JOIN user_buy_test_table d2 USING (user_id)) as bar_inner ) as bar ON true)) as boo;
|
||||
|
||||
-- In theory, we should be able to pushdown this query
|
||||
-- however, as the FULL JOIN condition is between a reference table and the distributed table
|
||||
-- Postgres generates a FULL JOIN alternative among those tables
|
||||
SELECT count(*) FROM (SELECT ref1.*, random() FROM users_ref_test_table ref1 INNER JOIN user_buy_test_table u1 on ref1.id = u1.user_id) as foo FULL JOIN user_buy_test_table ON (foo.id = user_buy_test_table.user_id);
|
||||
|
||||
-- same as the above query, but this time FULL JOIN condition is between distributed tables
|
||||
-- so Postgres doesn't generate join restriction between reference and distributed tables
|
||||
SELECT count(*) FROM (SELECT u1.*, random() FROM users_ref_test_table ref1 INNER JOIN user_buy_test_table u1 on ref1.id = u1.user_id) as foo FULL JOIN user_buy_test_table ON (foo.user_id = user_buy_test_table.user_id);
|
||||
|
||||
-- left outer part of the FULL JOIN consists only intermediate result due to LIMIT, so we cannot push down
|
||||
SELECT count(*) FROM (SELECT ref1.* FROM users_ref_test_table ref1 INNER JOIN users_ref_test_table ref2 on ref1.id = ref2.id LIMIT 5) as foo FULL JOIN user_buy_test_table ON true;
|
||||
|
||||
DROP TABLE user_buy_test_table;
|
||||
DROP TABLE users_ref_test_table;
|
||||
DROP TABLE users_return_test_table;
|
||||
|
|
|
|||
|
|
@ -175,10 +175,14 @@ SELECT isolate_tenant_to_new_shard('orders_streaming', 103, 'CASCADE', shard_tra
|
|||
SELECT isolate_tenant_to_new_shard('lineitem_streaming', 100, 'CASCADE', shard_transfer_mode => 'force_logical');
|
||||
SELECT isolate_tenant_to_new_shard('orders_streaming', 101, 'CASCADE', shard_transfer_mode => 'force_logical');
|
||||
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
|
||||
-- test corner cases: hash(-1995148554) = -2147483648 and hash(-1686493264) = 2147483647
|
||||
SELECT isolate_tenant_to_new_shard('lineitem_streaming', -1995148554, 'CASCADE', shard_transfer_mode => 'force_logical');
|
||||
SELECT isolate_tenant_to_new_shard('orders_streaming', -1686493264, 'CASCADE', shard_transfer_mode => 'force_logical');
|
||||
|
||||
CALL pg_catalog.citus_cleanup_orphaned_resources();
|
||||
|
||||
SELECT count(*) FROM orders_streaming WHERE o_orderkey = -1995148554;
|
||||
SELECT count(*) FROM orders_streaming WHERE o_orderkey = -1686493264;
|
||||
|
||||
|
|
@ -393,45 +397,6 @@ SET citus.override_table_visibility TO false;
|
|||
|
||||
DROP EVENT TRIGGER abort_ddl;
|
||||
|
||||
-- create a trigger for drops
|
||||
SET citus.enable_metadata_sync TO OFF;
|
||||
CREATE OR REPLACE FUNCTION abort_drop_command()
|
||||
RETURNS event_trigger
|
||||
LANGUAGE plpgsql
|
||||
AS $$
|
||||
BEGIN
|
||||
RAISE EXCEPTION 'command % is disabled', tg_tag;
|
||||
END;
|
||||
$$;
|
||||
RESET citus.enable_metadata_sync;
|
||||
|
||||
CREATE EVENT TRIGGER abort_drop ON sql_drop
|
||||
EXECUTE PROCEDURE abort_drop_command();
|
||||
|
||||
\c - mx_isolation_role_ent - :master_port
|
||||
SET search_path to "Tenant Isolation";
|
||||
|
||||
\set VERBOSITY terse
|
||||
SELECT isolate_tenant_to_new_shard('orders_streaming', 104, 'CASCADE', shard_transfer_mode => 'force_logical');
|
||||
|
||||
\set VERBOSITY default
|
||||
|
||||
-- check if metadata is changed
|
||||
SELECT * FROM pg_dist_shard
|
||||
WHERE logicalrelid = 'lineitem_streaming'::regclass OR logicalrelid = 'orders_streaming'::regclass
|
||||
ORDER BY shardminvalue::BIGINT, logicalrelid;
|
||||
|
||||
\c - - - :worker_1_port
|
||||
SET search_path to "Tenant Isolation";
|
||||
|
||||
-- however, new tables are already created
|
||||
SET citus.override_table_visibility TO false;
|
||||
\d
|
||||
|
||||
\c - postgres - :worker_1_port
|
||||
|
||||
DROP EVENT TRIGGER abort_drop;
|
||||
|
||||
\c - mx_isolation_role_ent - :master_port
|
||||
SET search_path to "Tenant Isolation";
|
||||
|
||||
|
|
|
|||
|
|
@ -220,6 +220,16 @@ LIMIT
|
|||
5;
|
||||
|
||||
|
||||
-- full outer join should work between a reference table and a cte
|
||||
WITH cte AS (
|
||||
SELECT max(user_id) AS max_user_id FROM users_table
|
||||
)
|
||||
SELECT user_id, time FROM
|
||||
(SELECT r1.user_id AS user_id FROM cte FULL JOIN reference_table r1 ON (cte.max_user_id = r1.user_id)) AS foo
|
||||
INNER JOIN users_table USING (user_id)
|
||||
ORDER BY 1,2;
|
||||
|
||||
|
||||
-- some more tests for more complex outer-joins
|
||||
-- with reference tables
|
||||
CREATE TABLE distributed_1 (col1 int, col2 int, distrib_col int);
|
||||
|
|
|
|||
Loading…
Reference in New Issue