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 8c6369d3e7deeb45214d1e555938452de936d168..b4cd02786954e1263904f9fffc7f98a18854deba 100644 (file)
--- a/src/backend/executor/nodeModifyTable.c
+++ b/src/backend/executor/nodeModifyTable.c
@@ -2846,7 +2846,7 @@ 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