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Teach map_partition_varattnos to handle whole-row expressions.

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Otherwise, partitioned tables with RETURNING expressions or subject
to a WITH CHECK OPTION do not work properly.

Amit Langote, reviewed by Amit Khandekar and Etsuro Fujita.  A few
comment changes by me.

Discussion: http://postgr.es/m/9a39df80-871e-6212-0684-f93c83be4097@lab.ntt.co.jp
This commit is contained in:
Robert Haas
2017-08-03 11:21:29 -04:00
parent 5ff3d73813
commit 610e8ebb0f
11 changed files with 157 additions and 25 deletions
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4
src/backend/executor/nodeModifyTable.c
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@ -1996,7 +1996,7 @@ ExecInitModifyTable(ModifyTable *node, EState *estate, int eflags)
/* varno = node->nominalRelation */
mapped_wcoList = map_partition_varattnos(wcoList,
node->nominalRelation,
partrel, rel);
partrel, rel, NULL);
foreach(ll, mapped_wcoList)
{
WithCheckOption *wco = castNode(WithCheckOption, lfirst(ll));
@ -2069,7 +2069,7 @@ ExecInitModifyTable(ModifyTable *node, EState *estate, int eflags)
/* varno = node->nominalRelation */
rlist = map_partition_varattnos(returningList,
node->nominalRelation,
partrel, rel);
partrel, rel, NULL);
resultRelInfo->ri_projectReturning =
ExecBuildProjectionInfo(rlist, econtext, slot, &mtstate->ps,
resultRelInfo->ri_RelationDesc->rd_att);