From 35324988e9c42c275806763bd0bf6b570616a8e7 Mon Sep 17 00:00:00 2001 From: Nathan Bossart Date: Fri, 8 Dec 2023 14:15:56 -0600 Subject: [PATCH v1 3/3] micro-optimize cast code path in datum_to_json_internal() --- src/backend/utils/adt/json.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/backend/utils/adt/json.c b/src/backend/utils/adt/json.c index 24e12244cc..aa20cf60ea 100644 --- a/src/backend/utils/adt/json.c +++ b/src/backend/utils/adt/json.c @@ -278,9 +278,8 @@ datum_to_json_internal(Datum val, bool is_null, StringInfo result, case JSONTYPE_CAST: /* outfuncoid refers to a cast function, not an output function */ jsontext = DatumGetTextPP(OidFunctionCall1(outfuncoid, val)); - outputstr = text_to_cstring(jsontext); - appendStringInfoString(result, outputstr); - pfree(outputstr); + appendBinaryStringInfo(result, VARDATA_ANY(jsontext), + VARSIZE_ANY_EXHDR(jsontext)); pfree(jsontext); break; default: -- 2.25.1