Fix use of uninitialized value in previous commit.

Per buildfarm member akepa and others.  Back-patch to v16 and v15.

Discussion: https://postgr.es/m/20240924224352.93.nmisch@google.com

diff --git a/src/backend/executor/nodeModifyTable.c b/src/backend/executor/nodeModifyTable.c
index bcb46c8e781b1f5beccb408cc2bc406311e28892..56ef8815d2aed748367c1fea763765ef31abe602 100644 (file)
--- a/src/backend/executor/nodeModifyTable.c
+++ b/src/backend/executor/nodeModifyTable.c
@@ -2827,7 +2827,7 @@ ExecMergeMatched(ModifyTableContext *context, ResultRelInfo *resultRelInfo,
     * If there are no WHEN MATCHED actions, we are done.
     */
    if (resultRelInfo->ri_matchedMergeAction == NIL)
-       goto out;
+       return no_further_action;
 
    /*
     * Make tuple and any needed join variables available to ExecQual and