From d18bd6c1eba642be2edfab2cc1dc56f81ec2fda3 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 9 Feb 2006 03:40:30 +0000
Subject: [PATCH] Reject out-of-range dates in date_in().

Kris Jurka
---
 doc/src/sgml/datatype.sgml   | 2 +-
 src/backend/utils/adt/date.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/doc/src/sgml/datatype.sgml b/doc/src/sgml/datatype.sgml
index 76c578a361..b629b3ee64 100644
--- a/doc/src/sgml/datatype.sgml
+++ b/doc/src/sgml/datatype.sgml
@@ -1360,7 +1360,7 @@ SELECT b, char_length(b) FROM test2;
         <entry>4 bytes</entry>
         <entry>dates only</entry>
         <entry>4713 BC</entry>
-        <entry>32767 AD</entry>
+        <entry>5874897 AD</entry>
         <entry>1 day</entry>
        </row>
        <row>
diff --git a/src/backend/utils/adt/date.c b/src/backend/utils/adt/date.c
index de420c7484..68ed433a1f 100644
--- a/src/backend/utils/adt/date.c
+++ b/src/backend/utils/adt/date.c
@@ -97,6 +97,11 @@ date_in(PG_FUNCTION_ARGS)
 			break;
 	}
 
+	if (!IS_VALID_JULIAN(tm->tm_year, tm->tm_mon, tm->tm_mday))
+		ereport(ERROR,
+				(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
+				 errmsg("date out of range: \"%s\"", str)));
+
 	date = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - POSTGRES_EPOCH_JDATE;
 
 	PG_RETURN_DATEADT(date);
-- 
2.39.5