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-rw-r--r--src/backend/parser/parse_merge.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/parser/parse_merge.c b/src/backend/parser/parse_merge.c
index bb9d76306b7..7913523b1c6 100644
--- a/src/backend/parser/parse_merge.c
+++ b/src/backend/parser/parse_merge.c
@@ -163,7 +163,11 @@ transformMergeStmt(ParseState *pstate, MergeStmt *stmt)
errmsg("unreachable WHEN clause specified after unconditional WHEN clause")));
}
- /* Set up the MERGE target table. */
+ /*
+ * Set up the MERGE target table. The target table is added to the
+ * namespace below and to joinlist in transform_MERGE_to_join, so don't
+ * do it here.
+ */
qry->resultRelation = setTargetTable(pstate, stmt->relation,
stmt->relation->inh,
false, targetPerms);