From bcba82c9ba451c011ac66a70d6cad5be3ccf2d67 Mon Sep 17 00:00:00 2001 From: Nathan Bossart Date: Fri, 8 Dec 2023 14:10:00 -0600 Subject: [PATCH v1 2/3] micro-optimize null code path in datum_to_json_internal() shows about a 29% speed up on my machine --- src/backend/utils/adt/json.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/backend/utils/adt/json.c b/src/backend/utils/adt/json.c index 4ac5837a23..24e12244cc 100644 --- a/src/backend/utils/adt/json.c +++ b/src/backend/utils/adt/json.c @@ -186,7 +186,7 @@ datum_to_json_internal(Datum val, bool is_null, StringInfo result, if (is_null) { - appendStringInfoString(result, "null"); + appendBinaryStringInfo(result, "null", strlen("null")); return; } -- 2.25.1