From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: Thu, 8 Jan 2026 16:58:28 +0000 (+0200)
Subject: Use IsA macro, for sake of consistency
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=63d1b1cf7f1;p=thirdparty%2Fpostgresql.git

Use IsA macro, for sake of consistency

Reported-by: Shinya Kato <shinya11.kato@gmail.com>
Discussion: https://www.postgresql.org/message-id/CAOzEurS=PzRzGba3mpNXgEhbnQFA0dxXaU0ujCJ0aa9yMSH6Pw@mail.gmail.com
---

diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index 0e92396dab7..9c51384ab92 100644
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -488,7 +488,7 @@ defGetCopyRejectLimitOption(DefElem *def)
 				(errcode(ERRCODE_SYNTAX_ERROR),
 				 errmsg("%s requires a numeric value",
 						def->defname)));
-	else if (nodeTag(def->arg) == T_String)
+	else if (IsA(def->arg, String))
 		reject_limit = pg_strtoint64(strVal(def->arg));
 	else
 		reject_limit = defGetInt64(def);