From 77f6ffa7df7ff1824d8741002acc77aa84c2dac4 Mon Sep 17 00:00:00 2001 From: jian he Date: Sat, 22 Nov 2025 10:28:54 +0800 Subject: [PATCH v19 06/23] error safe for casting inet to other types per pg_cast select castsource::regtype, casttarget::regtype, castfunc, castcontext,castmethod, pp.prosrc, pp.proname from pg_cast pc join pg_proc pp on pp.oid = pc.castfunc and pc.castfunc > 0 and castsource::regtype = 'inet'::regtype order by castsource::regtype; castsource | casttarget | castfunc | castcontext | castmethod | prosrc | proname ------------+-------------------+----------+-------------+------------+--------------+--------- inet | cidr | 1715 | a | f | inet_to_cidr | cidr inet | text | 730 | a | f | network_show | text inet | character varying | 730 | a | f | network_show | text inet | character | 730 | a | f | network_show | text (4 rows) inet_to_cidr is already error safe. discussion: https://postgr.es/m/CADkLM=fv1JfY4Ufa-jcwwNbjQixNViskQ8jZu3Tz_p656i_4hQ@mail.gmail.com --- src/backend/utils/adt/network.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/backend/utils/adt/network.c b/src/backend/utils/adt/network.c index 3a2002097dd..c7e0828764e 100644 --- a/src/backend/utils/adt/network.c +++ b/src/backend/utils/adt/network.c @@ -1137,7 +1137,7 @@ network_show(PG_FUNCTION_ARGS) if (pg_inet_net_ntop(ip_family(ip), ip_addr(ip), ip_maxbits(ip), tmp, sizeof(tmp)) == NULL) - ereport(ERROR, + ereturn(fcinfo->context, (Datum) 0, (errcode(ERRCODE_INVALID_BINARY_REPRESENTATION), errmsg("could not format inet value: %m"))); -- 2.34.1