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Merge pull request #3670 from citusdata/avoid-stale-metadata 

multi_copy.c: remove tableMetadata
pull/3676/head
Philip Dubé 2020-03-30 20:00:25 +00:00 committed by GitHub
parent aedfc99b62 4eb2c33f38
commit ae1e92e337
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 3 additions and 8 deletions
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8
src/backend/distributed/commands/multi_copy.c
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@ -2133,9 +2133,6 @@ CitusCopyDestReceiverStartup(DestReceiver *dest, int operation,
*/
SerializeNonCommutativeWrites(shardIntervalList, RowExclusiveLock);
/* keep the table metadata to avoid looking it up for every tuple */
copyDest->tableMetadata = cacheEntry;
UseCoordinatedTransaction();
if (cacheEntry->replicationModel == REPLICATION_MODEL_2PC ||
@ -2480,8 +2477,9 @@ ShardIdForTuple(CitusCopyDestReceiver *copyDest, Datum *columnValues, bool *colu
* For reference table, this function blindly returns the tables single
* shard.
*/
ShardInterval *shardInterval = FindShardInterval(partitionColumnValue,
copyDest->tableMetadata);
CitusTableCacheEntry *cacheEntry =
GetCitusTableCacheEntry(copyDest->distributedRelationId);
ShardInterval *shardInterval = FindShardInterval(partitionColumnValue, cacheEntry);
if (shardInterval == NULL)
{
ereport(ERROR, (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),

3
src/include/distributed/commands/multi_copy.h
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@ -88,9 +88,6 @@ typedef struct CitusCopyDestReceiver
List *columnNameList;
int partitionColumnIndex;
/* distributed table metadata */
CitusTableCacheEntry *tableMetadata;
/* open relation handle */
Relation distributedRelation;