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Make EXTRACT(TIMEZONE) and SET/SHOW TIMEZONE follow the SQL convention

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for the sign of timezone offsets, ie, positive is east from UTC.  These
were previously out of step with other operations that accept or show
timezones, such as I/O of timestamptz values.
This commit is contained in:
Tom Lane
2003-07-17 00:55:37 +00:00
parent 93236b58e0
commit 764f72dc82
10 changed files with 74 additions and 41 deletions
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16
src/backend/utils/adt/nabstime.c
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@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.108 2003/05/12 23:08:50 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.109 2003/07/17 00:55:37 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -825,12 +825,14 @@ reltimesend(PG_FUNCTION_ARGS)
static void
reltime2tm(RelativeTime time, struct tm * tm)
{
TMODULO(time, tm->tm_year, 31557600);
TMODULO(time, tm->tm_mon, 2592000);
TMODULO(time, tm->tm_mday, 86400);
TMODULO(time, tm->tm_hour, 3600);
TMODULO(time, tm->tm_min, 60);
TMODULO(time, tm->tm_sec, 1);
double dtime = time;
FMODULO(dtime, tm->tm_year, 31557600);
FMODULO(dtime, tm->tm_mon, 2592000);
FMODULO(dtime, tm->tm_mday, 86400);
FMODULO(dtime, tm->tm_hour, 3600);
FMODULO(dtime, tm->tm_min, 60);
FMODULO(dtime, tm->tm_sec, 1);
}