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-rw-r--r--src/backend/rewrite/rewriteHandler.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/rewrite/rewriteHandler.c b/src/backend/rewrite/rewriteHandler.c
index bc29e1790ef..315d00cfde9 100644
--- a/src/backend/rewrite/rewriteHandler.c
+++ b/src/backend/rewrite/rewriteHandler.c
@@ -2968,6 +2968,13 @@ rewriteTargetView(Query *parsetree, Relation view)
{
Node *viewqual = (Node *) viewquery->jointree->quals;
+ /*
+ * Even though we copied viewquery already at the top of this
+ * function, we must duplicate the viewqual again here, because we may
+ * need to use the quals again below for a WithCheckOption clause.
+ */
+ viewqual = copyObject(viewqual);
+
ChangeVarNodes(viewqual, base_rt_index, new_rt_index, 0);
if (RelationIsSecurityView(view))