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Fix uninitialized variable from commit a4d75c86b.

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The path for *exprs != NIL would misbehave, and likely crash,
since pull_varattnos expects its last argument to be valid
at call.

Found by Coverity --- we have no coverage of this path in
the regression tests.
This commit is contained in:
Tom Lane
2021-04-11 11:46:32 -04:00
parent 81a23dd879
commit 9cb9233409
1 changed files with 1 additions and 1 deletions
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src/backend/statistics/extended_stats.c
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@@ -1609,7 +1609,7 @@ statext_is_compatible_clause(PlannerInfo *root, Node *clause, Index relid,
if (pg_class_aclcheck(rte->relid, userid, ACL_SELECT) != ACLCHECK_OK) if (pg_class_aclcheck(rte->relid, userid, ACL_SELECT) != ACLCHECK_OK)
{ {
Bitmapset *clause_attnums; Bitmapset *clause_attnums = NULL;
/* Don't have table privilege, must check individual columns */ /* Don't have table privilege, must check individual columns */
if (*exprs != NIL) if (*exprs != NIL)