From 6bdfe428d3994bfaed814e818fe93ad9635a31d6 Mon Sep 17 00:00:00 2001
From: Amit Kapila <akapila@postgresql.org>
Date: Wed, 18 Mar 2020 10:10:27 +0530
Subject: [PATCH] Add missing errcode() in a few ereport calls.

This will allow to specifying SQLSTATE error code for the errors in the
missing places.

Reported-by: Sawada Masahiko
Author: Sawada Masahiko
Backpatch-through: 9.5
Discussion: https://postgr.es/m/CA+fd4k6N8EjNvZpM8nme+y+05mz-SM8Z_BgkixzkA34R+ej0Kw@mail.gmail.com
---
 contrib/adminpack/adminpack.c      | 6 +++---
 src/backend/storage/page/bufpage.c | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/contrib/adminpack/adminpack.c b/contrib/adminpack/adminpack.c
index db0b033956e..2dc3544e144 100644
--- a/contrib/adminpack/adminpack.c
+++ b/contrib/adminpack/adminpack.c
@@ -128,7 +128,7 @@ pg_file_write(PG_FUNCTION_ARGS)
 
 		if (stat(filename, &fst) >= 0)
 			ereport(ERROR,
-					(ERRCODE_DUPLICATE_FILE,
+					(errcode(ERRCODE_DUPLICATE_FILE),
 					 errmsg("file \"%s\" exists", filename)));
 
 		f = AllocateFile(filename, "wb");
@@ -194,7 +194,7 @@ pg_file_rename(PG_FUNCTION_ARGS)
 	if (rc >= 0 || errno != ENOENT)
 	{
 		ereport(ERROR,
-				(ERRCODE_DUPLICATE_FILE,
+				(errcode(ERRCODE_DUPLICATE_FILE),
 				 errmsg("cannot rename to target file \"%s\"",
 						fn3 ? fn3 : fn2)));
 	}
@@ -225,7 +225,7 @@ pg_file_rename(PG_FUNCTION_ARGS)
 			else
 			{
 				ereport(ERROR,
-						(ERRCODE_UNDEFINED_FILE,
+						(errcode(ERRCODE_UNDEFINED_FILE),
 						 errmsg("renaming \"%s\" to \"%s\" was reverted",
 								fn2, fn3)));
 			}
diff --git a/src/backend/storage/page/bufpage.c b/src/backend/storage/page/bufpage.c
index b64e27b82c4..4e81afbcb05 100644
--- a/src/backend/storage/page/bufpage.c
+++ b/src/backend/storage/page/bufpage.c
@@ -140,7 +140,7 @@ PageIsVerified(Page page, BlockNumber blkno)
 	if (checksum_failure)
 	{
 		ereport(WARNING,
-				(ERRCODE_DATA_CORRUPTED,
+				(errcode(ERRCODE_DATA_CORRUPTED),
 				 errmsg("page verification failed, calculated checksum %u but expected %u",
 						checksum, p->pd_checksum)));