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Andrew pointed out that the current fix didn't handle dates that were

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near daylight savings time boudaries.  This handles it properly, e.g.

        test=> select '2005-04-03 04:00:00'::timestamp at time zone
        'America/Los_Angeles';
                timezone
        ------------------------
         2005-04-03 07:00:00-04
        (1 row)
This commit is contained in:
Bruce Momjian
2005-07-23 14:25:34 +00:00
parent 6c61b0d93c
commit 3dbbbbf8e9
6 changed files with 38 additions and 35 deletions
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4
src/backend/utils/adt/formatting.c
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@@ -1,7 +1,7 @@
/* -----------------------------------------------------------------------
* formatting.c
*
* $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.92 2005/07/21 03:56:16 momjian Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.93 2005/07/23 14:25:33 momjian Exp $
*
*
* Portions Copyright (c) 1999-2005, PostgreSQL Global Development Group
@@ -2989,7 +2989,7 @@ to_timestamp(PG_FUNCTION_ARGS)
do_to_timestamp(date_txt, fmt, &tm, &fsec);
tz = DetermineLocalTimeZone(&tm);
tz = DetermineTimeZoneOffset(&tm, global_timezone);
if (tm2timestamp(&tm, fsec, &tz, &result) != 0)
ereport(ERROR,