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Diffstat (limited to 'src/backend/executor/execExpr.c')
| -rw-r--r-- | src/backend/executor/execExpr.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/backend/executor/execExpr.c b/src/backend/executor/execExpr.c index ffd3ca4e619..728c8d5fda9 100644 --- a/src/backend/executor/execExpr.c +++ b/src/backend/executor/execExpr.c @@ -1107,6 +1107,19 @@ ExecInitExprRec(Expr *node, ExprState *state, break; } + case T_MergeSupportFunc: + { + /* must be in a MERGE, else something messed up */ + if (!state->parent || + !IsA(state->parent, ModifyTableState) || + ((ModifyTableState *) state->parent)->operation != CMD_MERGE) + elog(ERROR, "MergeSupportFunc found in non-merge plan node"); + + scratch.opcode = EEOP_MERGE_SUPPORT_FUNC; + ExprEvalPushStep(state, &scratch); + break; + } + case T_SubscriptingRef: { SubscriptingRef *sbsref = (SubscriptingRef *) node; |