diff options
Diffstat (limited to 'src/backend/utils/adt/date.c')
| -rw-r--r-- | src/backend/utils/adt/date.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/backend/utils/adt/date.c b/src/backend/utils/adt/date.c index a31cce92073..5c098a7007a 100644 --- a/src/backend/utils/adt/date.c +++ b/src/backend/utils/adt/date.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/date.c,v 1.79 2003/02/13 17:04:19 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/date.c,v 1.80 2003/04/04 04:50:44 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -91,7 +91,7 @@ date_in(PG_FUNCTION_ARGS) elog(ERROR, "Unrecognized date external representation '%s'", str); } - date = (date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - date2j(2000, 1, 1)); + date = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - POSTGRES_EPOCH_JDATE; PG_RETURN_DATEADT(date); } @@ -108,7 +108,7 @@ date_out(PG_FUNCTION_ARGS) *tm = &tt; char buf[MAXDATELEN + 1]; - j2date((date + date2j(2000, 1, 1)), + j2date(date + POSTGRES_EPOCH_JDATE, &(tm->tm_year), &(tm->tm_mon), &(tm->tm_mday)); EncodeDateOnly(tm, DateStyle, buf); @@ -256,9 +256,10 @@ date_pl_interval(PG_FUNCTION_ARGS) if (span->month != 0) { - j2date((dateVal + date2j(2000, 1, 1)), &(tm->tm_year), &(tm->tm_mon), &(tm->tm_mday)); + j2date(dateVal + POSTGRES_EPOCH_JDATE, + &(tm->tm_year), &(tm->tm_mon), &(tm->tm_mday)); tm->tm_mon += span->month; - dateVal = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - date2j(2000, 1, 1); + dateVal = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - POSTGRES_EPOCH_JDATE; } if (span->time != 0) dateVal += (span->time / 86400e0); @@ -279,9 +280,10 @@ date_mi_interval(PG_FUNCTION_ARGS) if (span->month != 0) { - j2date((dateVal + date2j(2000, 1, 1)), &(tm->tm_year), &(tm->tm_mon), &(tm->tm_mday)); + j2date(dateVal + POSTGRES_EPOCH_JDATE, + &(tm->tm_year), &(tm->tm_mon), &(tm->tm_mday)); tm->tm_mon -= span->month; - dateVal = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - date2j(2000, 1, 1); + dateVal = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - POSTGRES_EPOCH_JDATE; } if (span->time != 0) dateVal -= (span->time / 86400e0); @@ -346,7 +348,7 @@ date_timestamptz(PG_FUNCTION_ARGS) struct tm tt, *tm = &tt; - j2date((dateVal + date2j(2000, 1, 1)), + j2date(dateVal + POSTGRES_EPOCH_JDATE, &(tm->tm_year), &(tm->tm_mon), &(tm->tm_mday)); if (IS_VALID_UTIME(tm->tm_year, tm->tm_mon, tm->tm_mday)) @@ -399,7 +401,7 @@ timestamptz_date(PG_FUNCTION_ARGS) if (timestamp2tm(timestamp, &tz, tm, &fsec, &tzn) != 0) elog(ERROR, "Unable to convert timestamp to date"); - result = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - date2j(2000, 1, 1); + result = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - POSTGRES_EPOCH_JDATE; PG_RETURN_DATEADT(result); } @@ -431,7 +433,7 @@ abstime_date(PG_FUNCTION_ARGS) default: abstime2tm(abstime, &tz, tm, NULL); - result = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - date2j(2000, 1, 1); + result = date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - POSTGRES_EPOCH_JDATE; break; } |