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Diffstat (limited to 'src/backend/executor/nodeMergeAppend.c')
| -rw-r--r-- | src/backend/executor/nodeMergeAppend.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/executor/nodeMergeAppend.c b/src/backend/executor/nodeMergeAppend.c index dbed667d164..188e76b60cd 100644 --- a/src/backend/executor/nodeMergeAppend.c +++ b/src/backend/executor/nodeMergeAppend.c @@ -167,7 +167,11 @@ ExecInitMergeAppend(MergeAppend *node, EState *estate, int eflags) * MergeAppend nodes do have Result slots, which hold pointers to tuples, * so we have to initialize them. FIXME */ - ExecInitResultTupleSlotTL(&mergestate->ps); + ExecInitResultTupleSlotTL(&mergestate->ps, &TTSOpsVirtual); + + /* node returns slots from each of its subnodes, therefore not fixed */ + mergestate->ps.resultopsset = true; + mergestate->ps.resultopsfixed = false; /* * call ExecInitNode on each of the valid plans to be executed and save |