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sync objects without coordinated tx

metadata_sync_final
Onder Kalaci 2022-12-01 15:49:54 +01:00
parent 77ef777d53
commit 386a1f7889
1 changed files with 15 additions and 6 deletions
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21
src/backend/distributed/metadata/node_metadata.c
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@ -100,7 +100,7 @@ static void InsertPlaceholderCoordinatorRecord(void);
static void InsertNodeRow(int nodeid, char *nodename, int32 nodeport, NodeMetadata
*nodeMetadata);
static void DeleteNodeRow(char *nodename, int32 nodeport);
static void SyncDistributedObjectsToNodeList(List *workerNodeList);
static void SyncDistributedObjectsInOutsideTransaction(List *workerNodeList);
static void UpdateLocalGroupIdOnNode(WorkerNode *workerNode);
static void SyncPgDistTableMetadataToNodeList(List *nodeList);
static void BuildInterTableRelationships(List *connectionList, List **commandList);
@ -775,12 +775,16 @@ PropagateNodeWideObjects(List *connectionList, List **commandList)
if (alterRoleSetCommands != NIL)
{
ExecuteRemoteCommandInConnectionList(connectionList, DISABLE_DDL_PROPAGATION);
char *command = NULL;
foreach_ptr(command, alterRoleSetCommands)
{
ExecuteRemoteCommandInConnectionList(connectionList, command);
}
ExecuteRemoteCommandInConnectionList(connectionList, ENABLE_DDL_PROPAGATION);
/* the caller is interested in collecting the commands */
if (commandList != NULL)
{
@ -807,8 +811,9 @@ PropagateNodeWideObjects(List *connectionList, List **commandList)
* - Inter relation between those shell tables
* - Node wide objects
*
* We also update the local group id here, as handling sequence dependencies
* requires it.
* If the optional commandList is provided, the function fills
* the list. But note that the list can be huge due to
* partitioning, so use the list cautiously.
*/
void
SyncDistributedObjects(List *workerNodeList, List **commandList)
@ -848,7 +853,8 @@ SyncDistributedObjects(List *workerNodeList, List **commandList)
/*
* SyncDistributedObjectsToNodeList sync the distributed objects to the node. It includes
* SyncDistributedObjectsInOutsideTransaction sync the distributed
* objects to the nodes. It includes
* - All dependencies (e.g., types, schemas, sequences)
* - All shell distributed table
* - Inter relation between those shell tables
@ -857,7 +863,7 @@ SyncDistributedObjects(List *workerNodeList, List **commandList)
* since all the dependencies should be present in the coordinator already.
*/
static void
SyncDistributedObjectsToNodeList(List *workerNodeList)
SyncDistributedObjectsInOutsideTransaction(List *workerNodeList)
{
if (workerNodeList == NIL)
{
@ -1234,8 +1240,11 @@ ActivateNodeList(List *nodeList)
* Sync distributed objects first. We must sync distributed objects before
* replicating reference tables to the remote node, as reference tables may
* need such objects.
*
* Given that object creation is idempotent, we can afford to run them
* outside the transaction.
*/
SyncDistributedObjectsToNodeList(nodeToSyncMetadata);
SyncDistributedObjectsInOutsideTransaction(nodeToSyncMetadata);
/*
* Sync node metadata. We must sync node metadata before syncing table