From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 9 Feb 2006 03:39:17 +0000 (+0000)
Subject: Reject out-of-range dates in date_in().
X-Git-Tag: REL8_2_BETA1~1482
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7ae2ccbc857f6b3a65866d44c255fba673dae414;p=postgresql

Reject out-of-range dates in date_in().

Kris Jurka
---

diff --git a/doc/src/sgml/datatype.sgml b/doc/src/sgml/datatype.sgml
index 811033cb59..4007cc2d20 100644
--- a/doc/src/sgml/datatype.sgml
+++ b/doc/src/sgml/datatype.sgml
@@ -1,5 +1,5 @@
 <!--
-$PostgreSQL: pgsql/doc/src/sgml/datatype.sgml,v 1.164 2005/12/22 21:45:19 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/datatype.sgml,v 1.165 2006/02/09 03:39:16 tgl Exp $
 -->
 
  <chapter id="datatype">
@@ -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 619a099b65..c070f00cf6 100644
--- a/src/backend/utils/adt/date.c
+++ b/src/backend/utils/adt/date.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/utils/adt/date.c,v 1.122 2005/10/15 02:49:28 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/utils/adt/date.c,v 1.123 2006/02/09 03:39:17 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -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);