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help / color / mirror / Atom feedFrom: Justin Pryzby <[email protected]>
Subject: [PATCH 1/3] Return NULL rather than elog(ERROR) for sql-callable function
Date: Wed, 5 May 2021 04:29:00 -0500
---
src/backend/utils/adt/ruleutils.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index 0a4fa93d01..881e8ec03d 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -1759,9 +1759,9 @@ pg_get_statisticsobjdef_expressions(PG_FUNCTION_ARGS)
statexttup = SearchSysCache1(STATEXTOID, ObjectIdGetDatum(statextid));
if (!HeapTupleIsValid(statexttup))
- elog(ERROR, "cache lookup failed for statistics object %u", statextid);
+ PG_RETURN_NULL();
- /* has the statistics expressions? */
+ /* Does the stats object have expressions? */
has_exprs = !heap_attisnull(statexttup, Anum_pg_statistic_ext_stxexprs, NULL);
/* no expressions? we're done */
--
2.17.0
--aX6oBa4COn3eIhlv
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Subject: Re: [PATCH 1/3] Return NULL rather than elog(ERROR) for sql-callable function
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