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

Kris Jurka

doc/src/sgml/datatype.sgml

 <!--
-$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>

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);