From f9ea2960310c235a7ae97847c0757eba9f6f9a85 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Wed, 22 Sep 2021 07:31:05 +0200
Subject: [PATCH] Make use of PG_INT64_MAX/PG_INT64_MIN

This code was written before those symbols were introduced, but now we
can simplify it.
---
 src/backend/utils/adt/xml.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/backend/utils/adt/xml.c b/src/backend/utils/adt/xml.c
index ba90187f8b..60d4dd86f7 100644
--- a/src/backend/utils/adt/xml.c
+++ b/src/backend/utils/adt/xml.c
@@ -3637,8 +3637,8 @@ map_sql_type_to_xmlschema_type(Oid typeoid, int typmod)
 								 "    <xsd:maxInclusive value=\"" INT64_FORMAT "\"/>\n"
 								 "    <xsd:minInclusive value=\"" INT64_FORMAT "\"/>\n"
 								 "  </xsd:restriction>\n",
-								 (((uint64) 1) << (sizeof(int64) * 8 - 1)) - 1,
-								 (((uint64) 1) << (sizeof(int64) * 8 - 1)));
+								 PG_INT64_MAX,
+								 PG_INT64_MIN);
 				break;
 
 			case FLOAT4OID: