Fix offset of one for date_part(timespan) when given arguments of

 decade, century, or millenium.

diff --git a/src/backend/utils/adt/dt.c b/src/backend/utils/adt/dt.c
index 8d89c14f8c11bc5296bb84f3a0ee700290c7f1d9..f05bfc5a9e64c61f48f8bc87f79d9cdecc108e5d 100644 (file)
--- a/src/backend/utils/adt/dt.c
+++ b/src/backend/utils/adt/dt.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *   $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/dt.c,v 1.63 1999/02/13 04:25:01 thomas Exp $
+ *   $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/dt.c,v 1.64 1999/02/13 05:34:24 thomas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1744,15 +1744,15 @@ datetime_part(text *units, DateTime *datetime)
                    break;
 
                case DTK_DECADE:
-                   *result = (tm->tm_year / 10) + 1;
+                   *result = (tm->tm_year / 10);
                    break;
 
                case DTK_CENTURY:
-                   *result = (tm->tm_year / 100) + 1;
+                   *result = (tm->tm_year / 100);
                    break;
 
                case DTK_MILLENIUM:
-                   *result = (tm->tm_year / 1000) + 1;
+                   *result = (tm->tm_year / 1000);
                    break;
 
                default: