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 <matheusfarias519@gmail.com>
Discussion: https://postgr.es/m/3173476.1689286373%40sss.pgh.pa.us
Backpatch-through: 16

diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c
index f61f7947552692a23955b74e74a9b59121a3d31c..334b9b42bd5572e87194d2b25f31fb630372bd8c 100644 (file)
--- 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 */

diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index 41d60494b9771d5e399bba9d408d68be96881de1..864ea9b0d5d6ab599a67eca3743037617aa1286e 100644 (file)
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -1392,6 +1392,7 @@ buildNSItemFromLists(RangeTblEntry *rte, Index rtindex,
    nsitem->p_names = rte->eref;
    nsitem->p_rte = rte;
    nsitem->p_rtindex = rtindex;
+   nsitem->p_perminfo = NULL;
    nsitem->p_nscolumns = nscolumns;
    /* set default visibility flags; might get changed later */
    nsitem->p_rel_visible = true;