date_recv should accept infinities.

Reported by James William Pye.

diff --git a/src/backend/utils/adt/date.c b/src/backend/utils/adt/date.c
index c722e47..7985a64 100644 (file)
--- 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 1.150 2010/01/02 16:57:53 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/utils/adt/date.c,v 1.151 2010/02/18 04:31:16 itagaki Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -208,8 +208,10 @@ date_recv(PG_FUNCTION_ARGS)
        result = (DateADT) pq_getmsgint(buf, sizeof(DateADT));
 
        /* Limit to the same range that date_in() accepts. */
-       if (result < -POSTGRES_EPOCH_JDATE ||
-               result >= JULIAN_MAX - POSTGRES_EPOCH_JDATE)
+       if (DATE_NOT_FINITE(result))
+                /* ok */ ;
+       else if (result < -POSTGRES_EPOCH_JDATE ||
+                        result >= JULIAN_MAX - POSTGRES_EPOCH_JDATE)
                ereport(ERROR,
                                (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
                                 errmsg("date out of range")));