From dd9e831d32adbcfde1b8a4ddec7da1d5974d7341 Mon Sep 17 00:00:00 2001 From: jian he Date: Sat, 22 Nov 2025 00:22:00 +0800 Subject: [PATCH v14 09/19] error safe for casting bigint 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 = 'bigint'::regtype order by castsource::regtype; castsource | casttarget | castfunc | castcontext | castmethod | prosrc | proname ------------+------------------+----------+-------------+------------+--------------+--------- bigint | smallint | 714 | a | f | int82 | int2 bigint | integer | 480 | a | f | int84 | int4 bigint | real | 652 | i | f | i8tof | float4 bigint | double precision | 482 | i | f | i8tod | float8 bigint | numeric | 1781 | i | f | int8_numeric | numeric bigint | money | 3812 | a | f | int8_cash | money bigint | oid | 1287 | i | f | i8tooid | oid bigint | regproc | 1287 | i | f | i8tooid | oid bigint | regprocedure | 1287 | i | f | i8tooid | oid bigint | regoper | 1287 | i | f | i8tooid | oid bigint | regoperator | 1287 | i | f | i8tooid | oid bigint | regclass | 1287 | i | f | i8tooid | oid bigint | regcollation | 1287 | i | f | i8tooid | oid bigint | regtype | 1287 | i | f | i8tooid | oid bigint | regconfig | 1287 | i | f | i8tooid | oid bigint | regdictionary | 1287 | i | f | i8tooid | oid bigint | regrole | 1287 | i | f | i8tooid | oid bigint | regnamespace | 1287 | i | f | i8tooid | oid bigint | regdatabase | 1287 | i | f | i8tooid | oid bigint | bytea | 6369 | e | f | int8_bytea | bytea bigint | bit | 2075 | e | f | bitfromint8 | bit (21 rows) already error safe: i8tof, i8tod, int8_numeric, int8_bytea, bitfromint8 discussion: https://postgr.es/m/CADkLM=fv1JfY4Ufa-jcwwNbjQixNViskQ8jZu3Tz_p656i_4hQ@mail.gmail.com --- src/backend/utils/adt/int8.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/backend/utils/adt/int8.c b/src/backend/utils/adt/int8.c index 9cd420b4b9d..d5631f35465 100644 --- a/src/backend/utils/adt/int8.c +++ b/src/backend/utils/adt/int8.c @@ -1251,7 +1251,7 @@ int84(PG_FUNCTION_ARGS) int64 arg = PG_GETARG_INT64(0); if (unlikely(arg < PG_INT32_MIN) || unlikely(arg > PG_INT32_MAX)) - ereport(ERROR, + ereturn(fcinfo->context, (Datum) 0, (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), errmsg("integer out of range"))); @@ -1272,7 +1272,7 @@ int82(PG_FUNCTION_ARGS) int64 arg = PG_GETARG_INT64(0); if (unlikely(arg < PG_INT16_MIN) || unlikely(arg > PG_INT16_MAX)) - ereport(ERROR, + ereturn(fcinfo->context, (Datum) 0, (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), errmsg("smallint out of range"))); @@ -1355,7 +1355,7 @@ i8tooid(PG_FUNCTION_ARGS) int64 arg = PG_GETARG_INT64(0); if (unlikely(arg < 0) || unlikely(arg > PG_UINT32_MAX)) - ereport(ERROR, + ereturn(fcinfo->context, (Datum) 0, (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), errmsg("OID out of range"))); -- 2.34.1