From 9a9ba4c4d84ec149596f21472cdf632ced8bcd8e Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 4 Jun 2020 17:57:19 -0400
Subject: [PATCH] Add missing #include.

Oversight in b2c64f571 (the later branches already have this).
Per buildfarm.
---
 src/include/utils/date.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/include/utils/date.h b/src/include/utils/date.h
index d1c34b2caf1..064951be3e3 100644
--- a/src/include/utils/date.h
+++ b/src/include/utils/date.h
@@ -17,7 +17,7 @@
 #include <math.h>
 
 #include "fmgr.h"
-
+#include "datatype/timestamp.h"
 
 typedef int32 DateADT;