From 7a5d74b7dd4b1324e8a8fff4086d51d4f43b1721 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Wed, 8 Apr 2020 00:10:16 -0400
Subject: [PATCH] Put back mistakenly removed #include.

In commit 4dbcb3f84 I removed some code from parse_coerce.c, and also
removed some apparently-no-longer-needed #includes.  But removing
datum.h broke some not-compiled-by-default code.

Discussion: https://postgr.es/m/20200407205436.pyjhddw5bn5upvsu@development
---
 src/backend/parser/parse_coerce.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend/parser/parse_coerce.c b/src/backend/parser/parse_coerce.c
index 6cab20d09a1..1b11cf731ce 100644
--- a/src/backend/parser/parse_coerce.c
+++ b/src/backend/parser/parse_coerce.c
@@ -25,6 +25,7 @@
 #include "parser/parse_relation.h"
 #include "parser/parse_type.h"
 #include "utils/builtins.h"
+#include "utils/datum.h"		/* needed for datumIsEqual() */
 #include "utils/lsyscache.h"
 #include "utils/syscache.h"
 #include "utils/typcache.h"