external
/
citus
mirror of https://github.com/citusdata/citus.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

adding some changes

pull/7643/head
paragjain 2024-07-04 10:18:53 +00:00
parent 315af1ddcb
commit e3c64011d9
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/backend/distributed/planner/merge_planner.c
View File

@ -1272,8 +1272,6 @@ ValidateAndReturnVarIfSupported(Node *entryExpr)
* the distribution column of the given target. Once a match is found, it * the distribution column of the given target. Once a match is found, it
* returns the index of that match in the source's target list. * returns the index of that match in the source's target list.
* *
* In the case of SINGLE_SHARD_DISTRIBUTED, there is no distribution key available for the target, which prevents repartitioning.
* Therefore, return -1 to signal the caller to utilize the Pull to coordinator approach.
*/ */
static int static int
SourceResultPartitionColumnIndex(Query *mergeQuery, List *sourceTargetList, SourceResultPartitionColumnIndex(Query *mergeQuery, List *sourceTargetList,
@ -1282,8 +1280,8 @@ SourceResultPartitionColumnIndex(Query *mergeQuery, List *sourceTargetList,
if (IsCitusTableType(targetRelation->relationId, SINGLE_SHARD_DISTRIBUTED)) if (IsCitusTableType(targetRelation->relationId, SINGLE_SHARD_DISTRIBUTED))
{ {
ereport(ERROR, (errmsg("MERGE operation across distributed schemas " ereport(ERROR, (errmsg("MERGE operation across distributed schemas "
"or with a row-based distributed table is " "or with a row-based distributed table is "
"not yet supported"))); "not yet supported")));
} }
/* Get all the Join conditions from the ON clause */ /* Get all the Join conditions from the ON clause */