mirror of https://github.com/citusdata/citus.git
Merge pull request #5389 from citusdata/marcocitus/remove-master_get_table_metadata
Marco Slot
GitHub
commit
e4760e348a
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@ -95,74 +95,13 @@ PG_FUNCTION_INFO_V1(master_stage_shard_placement_row);
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/*
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* master_get_table_metadata takes in a relation name, and returns partition
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* related metadata for the relation. These metadata are grouped and returned in
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* a tuple, and are used by the caller when creating new shards. The function
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* errors if given relation does not exist, or is not partitioned.
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* master_get_table_metadata is a deprecated UDF.
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*/
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Datum
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master_get_table_metadata(PG_FUNCTION_ARGS)
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{
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CheckCitusVersion(ERROR);
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text *relationName = PG_GETARG_TEXT_P(0);
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Oid relationId = ResolveRelationId(relationName, false);
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Datum partitionKeyExpr = 0;
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Datum partitionKey = 0;
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TupleDesc metadataDescriptor = NULL;
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Datum values[TABLE_METADATA_FIELDS];
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bool isNulls[TABLE_METADATA_FIELDS];
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/* find partition tuple for partitioned relation */
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CitusTableCacheEntry *partitionEntry = GetCitusTableCacheEntry(relationId);
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/* create tuple descriptor for return value */
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TypeFuncClass resultTypeClass = get_call_result_type(fcinfo, NULL,
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&metadataDescriptor);
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if (resultTypeClass != TYPEFUNC_COMPOSITE)
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{
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ereport(ERROR, (errmsg("return type must be a row type")));
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}
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/* form heap tuple for table metadata */
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memset(values, 0, sizeof(values));
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memset(isNulls, false, sizeof(isNulls));
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char *partitionKeyString = partitionEntry->partitionKeyString;
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/* reference tables do not have partition key */
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if (partitionKeyString == NULL)
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{
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partitionKey = PointerGetDatum(NULL);
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isNulls[3] = true;
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}
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else
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{
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/* get decompiled expression tree for partition key */
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partitionKeyExpr =
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PointerGetDatum(cstring_to_text(partitionEntry->partitionKeyString));
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partitionKey = DirectFunctionCall2(pg_get_expr, partitionKeyExpr,
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ObjectIdGetDatum(relationId));
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}
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uint64 shardMaxSizeInBytes = (int64) ShardMaxSize * 1024L;
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/* get storage type */
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char shardStorageType = ShardStorageType(relationId);
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values[0] = ObjectIdGetDatum(relationId);
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values[1] = shardStorageType;
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values[2] = partitionEntry->partitionMethod;
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values[3] = partitionKey;
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values[4] = Int32GetDatum(ShardReplicationFactor);
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values[5] = Int64GetDatum(shardMaxSizeInBytes);
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values[6] = Int32GetDatum(ShardPlacementPolicy);
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HeapTuple metadataTuple = heap_form_tuple(metadataDescriptor, values, isNulls);
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Datum metadataDatum = HeapTupleGetDatum(metadataTuple);
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PG_RETURN_DATUM(metadataDatum);
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ereport(ERROR, (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
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errmsg("master_get_table_metadata is deprecated")));
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}
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@ -7,3 +7,4 @@
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#include "udfs/worker_fix_partition_shard_index_names/11.0-1.sql"
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DROP FUNCTION IF EXISTS pg_catalog.master_apply_delete_command(text);
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DROP FUNCTION pg_catalog.master_get_table_metadata(text);
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@ -11,4 +11,16 @@ CREATE FUNCTION pg_catalog.master_apply_delete_command(text)
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COMMENT ON FUNCTION pg_catalog.master_apply_delete_command(text)
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IS 'drop shards matching delete criteria and update metadata';
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CREATE FUNCTION pg_catalog.master_get_table_metadata(
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relation_name text,
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OUT logical_relid oid,
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OUT part_storage_type "char",
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OUT part_method "char", OUT part_key text,
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OUT part_replica_count integer,
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OUT part_max_size bigint,
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OUT part_placement_policy integer)
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RETURNS record
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LANGUAGE C STABLE STRICT
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AS 'MODULE_PATHNAME', $$master_get_table_metadata$$;
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COMMENT ON FUNCTION master_get_table_metadata(relation_name text)
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IS 'fetch metadata values for the table';
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@ -610,11 +610,10 @@ BEGIN;
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(1 row)
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COMMIT;
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-- hide first column (relationId) as it might change
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SELECT part_storage_type, part_method, part_key, part_replica_count, part_max_size, part_placement_policy FROM master_get_table_metadata('citus_local_table_4');
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part_storage_type | part_method | part_key | part_replica_count | part_max_size | part_placement_policy
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SELECT partmethod, repmodel FROM pg_dist_partition WHERE logicalrelid = 'citus_local_table_4'::regclass;
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partmethod | repmodel
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---------------------------------------------------------------------
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t | n | | 1 | 1536000 | 2
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n | s
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(1 row)
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SELECT master_get_table_ddl_events('citus_local_table_4');
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@ -895,10 +895,11 @@ SELECT * FROM multi_extension.print_extension_changes();
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previous_object | current_object
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---------------------------------------------------------------------
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function master_apply_delete_command(text) integer |
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function master_get_table_metadata(text) record |
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| function fix_all_partition_shard_index_names() SETOF regclass
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| function fix_partition_shard_index_names(regclass) void
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| function worker_fix_partition_shard_index_names(regclass,text,text) void
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(4 rows)
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(5 rows)
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DROP TABLE multi_extension.prev_objects, multi_extension.extension_diff;
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-- show running version
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@ -3,13 +3,6 @@
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--
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-- Tests that check the metadata returned by the master node.
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SET citus.next_shard_id TO 740000;
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SELECT part_storage_type, part_key, part_replica_count, part_max_size,
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part_placement_policy FROM master_get_table_metadata('lineitem');
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part_storage_type | part_key | part_replica_count | part_max_size | part_placement_policy
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---------------------------------------------------------------------
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t | l_orderkey | 2 | 1536000 | 2
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(1 row)
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SELECT * FROM master_get_table_ddl_events('lineitem') order by 1;
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master_get_table_ddl_events
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---------------------------------------------------------------------
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@ -1406,14 +1406,6 @@ SELECT master_create_empty_shard('reference_schema.reference_table_ddl');
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ERROR: relation "reference_schema.reference_table_ddl" is a reference table
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DETAIL: We currently don't support creating shards on reference tables
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-- get/update the statistics
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SELECT part_storage_type, part_key, part_replica_count, part_max_size,
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part_placement_policy
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FROM master_get_table_metadata('reference_schema.reference_table_ddl');
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part_storage_type | part_key | part_replica_count | part_max_size | part_placement_policy
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---------------------------------------------------------------------
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t | | 2 | 1536000 | 2
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(1 row)
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SELECT shardid AS a_shard_id FROM pg_dist_shard WHERE logicalrelid = 'reference_schema.reference_table_ddl'::regclass \gset
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SELECT master_update_shard_statistics(:a_shard_id);
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master_update_shard_statistics
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@ -155,7 +155,6 @@ ORDER BY 1;
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function master_get_new_placementid()
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function master_get_new_shardid()
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function master_get_table_ddl_events(text)
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function master_get_table_metadata(text)
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function master_move_shard_placement(bigint,text,integer,text,integer,citus.shard_transfer_mode)
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function master_remove_distributed_table_metadata_from_workers(regclass,text,text)
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function master_remove_node(text,integer)
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@ -260,5 +259,5 @@ ORDER BY 1;
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view citus_worker_stat_activity
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view pg_dist_shard_placement
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view time_partitions
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(244 rows)
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(243 rows)
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@ -1,247 +0,0 @@
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-- print version above 11 (eg. 12 and above)
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SHOW server_version \gset
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SELECT substring(:'server_version', '\d+')::int > 11 AS version_above_eleven;
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version_above_eleven
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---------------------------------------------------------------------
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f
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(1 row)
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-- list all postgres objects belonging to the citus extension
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SELECT pg_catalog.pg_describe_object(classid, objid, 0) AS description
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FROM pg_catalog.pg_depend, pg_catalog.pg_extension e
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WHERE refclassid = 'pg_catalog.pg_extension'::pg_catalog.regclass
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AND refobjid = e.oid
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AND deptype = 'e'
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AND e.extname='citus'
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ORDER BY 1;
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description
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---------------------------------------------------------------------
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event trigger citus_cascade_to_partition
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function alter_distributed_table(regclass,text,integer,text,boolean)
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function alter_old_partitions_set_access_method(regclass,timestamp with time zone,name)
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function alter_role_if_exists(text,text)
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function alter_table_set_access_method(regclass,text)
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function any_value(anyelement)
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function any_value_agg(anyelement,anyelement)
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function array_cat_agg(anyarray)
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function assign_distributed_transaction_id(integer,bigint,timestamp with time zone)
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function authinfo_valid(text)
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function broadcast_intermediate_result(text,text)
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function check_distributed_deadlocks()
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function citus_activate_node(text,integer)
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function citus_add_inactive_node(text,integer,integer,noderole,name)
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function citus_add_local_table_to_metadata(regclass,boolean)
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function citus_add_node(text,integer,integer,noderole,name)
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function citus_add_rebalance_strategy(name,regproc,regproc,regproc,real,real,real)
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function citus_add_secondary_node(text,integer,text,integer,name)
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function citus_blocking_pids(integer)
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function citus_conninfo_cache_invalidate()
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function citus_copy_shard_placement(bigint,text,integer,text,integer,boolean,citus.shard_transfer_mode)
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function citus_create_restore_point(text)
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function citus_disable_node(text,integer)
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function citus_dist_local_group_cache_invalidate()
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function citus_dist_node_cache_invalidate()
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function citus_dist_object_cache_invalidate()
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function citus_dist_partition_cache_invalidate()
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function citus_dist_placement_cache_invalidate()
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function citus_dist_shard_cache_invalidate()
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function citus_dist_stat_activity()
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function citus_drain_node(text,integer,citus.shard_transfer_mode,name)
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function citus_drop_all_shards(regclass,text,text)
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function citus_drop_trigger()
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function citus_executor_name(integer)
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function citus_extradata_container(internal)
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function citus_finish_pg_upgrade()
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function citus_get_active_worker_nodes()
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function citus_internal.downgrade_columnar_storage(regclass)
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function citus_internal.find_groupid_for_node(text,integer)
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function citus_internal.pg_dist_node_trigger_func()
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function citus_internal.pg_dist_rebalance_strategy_enterprise_check()
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function citus_internal.pg_dist_rebalance_strategy_trigger_func()
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function citus_internal.pg_dist_shard_placement_trigger_func()
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function citus_internal.refresh_isolation_tester_prepared_statement()
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function citus_internal.replace_isolation_tester_func()
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function citus_internal.restore_isolation_tester_func()
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function citus_internal.upgrade_columnar_storage(regclass)
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function citus_isolation_test_session_is_blocked(integer,integer[])
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function citus_json_concatenate(json,json)
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function citus_json_concatenate_final(json)
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function citus_jsonb_concatenate(jsonb,jsonb)
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function citus_jsonb_concatenate_final(jsonb)
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function citus_move_shard_placement(bigint,text,integer,text,integer,citus.shard_transfer_mode)
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function citus_node_capacity_1(integer)
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function citus_prepare_pg_upgrade()
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function citus_query_stats()
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function citus_relation_size(regclass)
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function citus_remote_connection_stats()
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function citus_remove_node(text,integer)
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function citus_server_id()
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function citus_set_coordinator_host(text,integer,noderole,name)
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function citus_set_default_rebalance_strategy(text)
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function citus_set_node_property(text,integer,text,boolean)
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function citus_shard_allowed_on_node_true(bigint,integer)
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function citus_shard_cost_1(bigint)
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function citus_shard_cost_by_disk_size(bigint)
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function citus_shard_sizes()
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function citus_stat_statements()
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function citus_stat_statements_reset()
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function citus_table_is_visible(oid)
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function citus_table_size(regclass)
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function citus_text_send_as_jsonb(text)
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function citus_total_relation_size(regclass,boolean)
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function citus_truncate_trigger()
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function citus_unmark_object_distributed(oid,oid,integer)
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function citus_update_node(integer,text,integer,boolean,integer)
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function citus_update_shard_statistics(bigint)
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function citus_update_table_statistics(regclass)
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function citus_validate_rebalance_strategy_functions(regproc,regproc,regproc)
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function citus_version()
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function citus_worker_stat_activity()
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function column_name_to_column(regclass,text)
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function column_to_column_name(regclass,text)
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function coord_combine_agg(oid,cstring,anyelement)
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function coord_combine_agg_ffunc(internal,oid,cstring,anyelement)
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function coord_combine_agg_sfunc(internal,oid,cstring,anyelement)
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function create_distributed_function(regprocedure,text,text)
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function create_distributed_table(regclass,text,citus.distribution_type,text,integer)
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function create_intermediate_result(text,text)
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function create_reference_table(regclass)
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function create_time_partitions(regclass,interval,timestamp with time zone,timestamp with time zone)
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function distributed_tables_colocated(regclass,regclass)
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function drop_old_time_partitions(regclass,timestamp with time zone)
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function dump_global_wait_edges()
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function dump_local_wait_edges()
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function fetch_intermediate_results(text[],text,integer)
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function fix_pre_citus10_partitioned_table_constraint_names()
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function fix_pre_citus10_partitioned_table_constraint_names(regclass)
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function get_all_active_transactions()
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function get_colocated_shard_array(bigint)
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function get_colocated_table_array(regclass)
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function get_current_transaction_id()
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function get_global_active_transactions()
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function get_missing_time_partition_ranges(regclass,interval,timestamp with time zone,timestamp with time zone)
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function get_rebalance_progress()
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function get_rebalance_table_shards_plan(regclass,real,integer,bigint[],boolean,name,real)
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function get_shard_id_for_distribution_column(regclass,"any")
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function isolate_tenant_to_new_shard(regclass,"any",text)
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function json_cat_agg(json)
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function jsonb_cat_agg(jsonb)
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function lock_relation_if_exists(text,text)
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function lock_shard_metadata(integer,bigint[])
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function lock_shard_resources(integer,bigint[])
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function master_activate_node(text,integer)
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function master_add_inactive_node(text,integer,integer,noderole,name)
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function master_add_node(text,integer,integer,noderole,name)
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function master_add_secondary_node(text,integer,text,integer,name)
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function master_append_table_to_shard(bigint,text,text,integer)
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function master_apply_delete_command(text)
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function master_copy_shard_placement(bigint,text,integer,text,integer,boolean,citus.shard_transfer_mode)
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function master_create_empty_shard(text)
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function master_disable_node(text,integer)
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function master_drain_node(text,integer,citus.shard_transfer_mode,name)
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function master_get_active_worker_nodes()
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function master_get_new_placementid()
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function master_get_new_shardid()
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function master_get_table_ddl_events(text)
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function master_get_table_metadata(text)
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function master_move_shard_placement(bigint,text,integer,text,integer,citus.shard_transfer_mode)
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function master_remove_distributed_table_metadata_from_workers(regclass,text,text)
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function master_remove_node(text,integer)
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function master_remove_partition_metadata(regclass,text,text)
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function master_run_on_worker(text[],integer[],text[],boolean)
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function master_set_node_property(text,integer,text,boolean)
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function master_unmark_object_distributed(oid,oid,integer)
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function master_update_node(integer,text,integer,boolean,integer)
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function master_update_shard_statistics(bigint)
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function master_update_table_statistics(regclass)
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function notify_constraint_dropped()
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function poolinfo_valid(text)
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function read_intermediate_result(text,citus_copy_format)
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function read_intermediate_results(text[],citus_copy_format)
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function rebalance_table_shards(regclass,real,integer,bigint[],citus.shard_transfer_mode,boolean,name)
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function recover_prepared_transactions()
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function relation_is_a_known_shard(regclass)
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function remove_local_tables_from_metadata()
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function replicate_reference_tables()
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function replicate_table_shards(regclass,integer,integer,bigint[],citus.shard_transfer_mode)
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function role_exists(name)
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function run_command_on_colocated_placements(regclass,regclass,text,boolean)
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function run_command_on_placements(regclass,text,boolean)
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function run_command_on_shards(regclass,text,boolean)
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function run_command_on_workers(text,boolean)
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function shard_name(regclass,bigint)
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function start_metadata_sync_to_node(text,integer)
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function stop_metadata_sync_to_node(text,integer)
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function time_partition_range(regclass)
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function truncate_local_data_after_distributing_table(regclass)
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function undistribute_table(regclass,boolean)
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function update_distributed_table_colocation(regclass,text)
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function worker_append_table_to_shard(text,text,text,integer)
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function worker_apply_inter_shard_ddl_command(bigint,text,bigint,text,text)
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function worker_apply_sequence_command(text)
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function worker_apply_sequence_command(text,regtype)
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function worker_apply_shard_ddl_command(bigint,text)
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function worker_apply_shard_ddl_command(bigint,text,text)
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function worker_change_sequence_dependency(regclass,regclass,regclass)
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function worker_cleanup_job_schema_cache()
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function worker_create_or_alter_role(text,text,text)
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function worker_create_or_replace_object(text)
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||||
function worker_create_schema(bigint,text)
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function worker_create_truncate_trigger(regclass)
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function worker_drop_distributed_table(text)
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function worker_fetch_foreign_file(text,text,bigint,text[],integer[])
|
||||
function worker_fetch_partition_file(bigint,integer,integer,integer,text,integer)
|
||||
function worker_fix_pre_citus10_partitioned_table_constraint_names(regclass,bigint,text)
|
||||
function worker_hash("any")
|
||||
function worker_hash_partition_table(bigint,integer,text,text,oid,anyarray)
|
||||
function worker_last_saved_explain_analyze()
|
||||
function worker_merge_files_into_table(bigint,integer,text[],text[])
|
||||
function worker_partial_agg(oid,anyelement)
|
||||
function worker_partial_agg_ffunc(internal)
|
||||
function worker_partial_agg_sfunc(internal,oid,anyelement)
|
||||
function worker_partition_query_result(text,text,integer,citus.distribution_type,text[],text[],boolean)
|
||||
function worker_range_partition_table(bigint,integer,text,text,oid,anyarray)
|
||||
function worker_record_sequence_dependency(regclass,regclass,name)
|
||||
function worker_repartition_cleanup(bigint)
|
||||
function worker_save_query_explain_analyze(text,jsonb)
|
||||
schema citus
|
||||
schema citus_internal
|
||||
schema columnar
|
||||
sequence columnar.storageid_seq
|
||||
sequence pg_dist_colocationid_seq
|
||||
sequence pg_dist_groupid_seq
|
||||
sequence pg_dist_node_nodeid_seq
|
||||
sequence pg_dist_placement_placementid_seq
|
||||
sequence pg_dist_shardid_seq
|
||||
table citus.pg_dist_object
|
||||
table columnar.chunk
|
||||
table columnar.chunk_group
|
||||
table columnar.options
|
||||
table columnar.stripe
|
||||
table pg_dist_authinfo
|
||||
table pg_dist_colocation
|
||||
table pg_dist_local_group
|
||||
table pg_dist_node
|
||||
table pg_dist_node_metadata
|
||||
table pg_dist_partition
|
||||
table pg_dist_placement
|
||||
table pg_dist_poolinfo
|
||||
table pg_dist_rebalance_strategy
|
||||
table pg_dist_shard
|
||||
table pg_dist_transaction
|
||||
type citus.distribution_type
|
||||
type citus.shard_transfer_mode
|
||||
type citus_copy_format
|
||||
type noderole
|
||||
view citus_dist_stat_activity
|
||||
view citus_lock_waits
|
||||
view citus_shard_indexes_on_worker
|
||||
view citus_shards
|
||||
view citus_shards_on_worker
|
||||
view citus_stat_statements
|
||||
view citus_tables
|
||||
view citus_worker_stat_activity
|
||||
view pg_dist_shard_placement
|
||||
view time_partitions
|
||||
(227 rows)
|
||||
|
||||
|
|
@ -419,8 +419,7 @@ BEGIN;
|
|||
SELECT count(*) FROM pg_locks where relation='citus_local_table_4'::regclass;
|
||||
COMMIT;
|
||||
|
||||
-- hide first column (relationId) as it might change
|
||||
SELECT part_storage_type, part_method, part_key, part_replica_count, part_max_size, part_placement_policy FROM master_get_table_metadata('citus_local_table_4');
|
||||
SELECT partmethod, repmodel FROM pg_dist_partition WHERE logicalrelid = 'citus_local_table_4'::regclass;
|
||||
SELECT master_get_table_ddl_events('citus_local_table_4');
|
||||
|
||||
SELECT column_to_column_name(logicalrelid, partkey)
|
||||
|
|
|
|||
|
|
@ -7,9 +7,6 @@
|
|||
SET citus.next_shard_id TO 740000;
|
||||
|
||||
|
||||
SELECT part_storage_type, part_key, part_replica_count, part_max_size,
|
||||
part_placement_policy FROM master_get_table_metadata('lineitem');
|
||||
|
||||
SELECT * FROM master_get_table_ddl_events('lineitem') order by 1;
|
||||
|
||||
SELECT * FROM master_get_new_shardid();
|
||||
|
|
|
|||
|
|
@ -899,10 +899,6 @@ ALTER TABLE reference_schema.reference_table_ddl_test RENAME TO reference_table_
|
|||
SELECT master_create_empty_shard('reference_schema.reference_table_ddl');
|
||||
|
||||
-- get/update the statistics
|
||||
SELECT part_storage_type, part_key, part_replica_count, part_max_size,
|
||||
part_placement_policy
|
||||
FROM master_get_table_metadata('reference_schema.reference_table_ddl');
|
||||
|
||||
SELECT shardid AS a_shard_id FROM pg_dist_shard WHERE logicalrelid = 'reference_schema.reference_table_ddl'::regclass \gset
|
||||
SELECT master_update_shard_statistics(:a_shard_id);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue