From 4a7301c7ad1c504c5a3f485a1d28cfd62b3ecbb0 Mon Sep 17 00:00:00 2001 From: Amit Langote Date: Fri, 14 Jul 2023 14:28:38 +0900 Subject: Add missing initializations of p_perminfo In a61b1f74823, we failed to update transformFromClauseItem() and buildNSItemFromLists() to set ParseNamespaceItem.p_perminfo causing it to point to garbage. Pointed out by Tom Lane. Reported-by: Farias de Oliveira Discussion: https://postgr.es/m/3173476.1689286373%40sss.pgh.pa.us Backpatch-through: 16 --- src/backend/parser/parse_clause.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src/backend/parser/parse_clause.c') 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 */ -- cgit v1.2.3