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-rw-r--r--src/backend/parser/parse_clause.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c
index f61f7947552..334b9b42bd5 100644
--- a/src/backend/parser/parse_clause.c
+++ b/src/backend/parser/parse_clause.c
@@ -1573,6 +1573,7 @@ transformFromClauseItem(ParseState *pstate, Node *n,
jnsitem->p_names = j->join_using_alias;
jnsitem->p_rte = nsitem->p_rte;
jnsitem->p_rtindex = nsitem->p_rtindex;
+ jnsitem->p_perminfo = NULL;
/* no need to copy the first N columns, just use res_nscolumns */
jnsitem->p_nscolumns = res_nscolumns;
/* set default visibility flags; might get changed later */