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Change time function names to be more consistent, and check for zero divides, from Michael Reifenberg.

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This commit is contained in:
Bruce Momjian
1997-08-21 23:57:00 +00:00
parent 23cce4ad4f
commit 0ab2921290
7 changed files with 68 additions and 37 deletions
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13
src/include/utils/dt.h
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@@ -8,7 +8,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: dt.h,v 1.16 1997/08/19 21:40:30 momjian Exp $
* $Id: dt.h,v 1.17 1997/08/21 23:57:00 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -283,12 +283,13 @@ extern float64 timespan_part(text *units, TimeSpan *timespan);
extern text *datetime_zone(text *zone, DateTime *datetime);
extern TimeSpan *timespan_um(TimeSpan *span);
extern TimeSpan *timespan_add(TimeSpan *span1, TimeSpan *span2);
extern TimeSpan *timespan_sub(TimeSpan *span1, TimeSpan *span2);
extern TimeSpan *timespan_pl(TimeSpan *span1, TimeSpan *span2);
extern TimeSpan *timespan_mi(TimeSpan *span1, TimeSpan *span2);
extern TimeSpan *timespan_div(TimeSpan *span1, float8 *arg2);
extern TimeSpan *datetime_sub(DateTime *dt1, DateTime *dt2);
extern DateTime *datetime_add_span(DateTime *dt, TimeSpan *span);
extern DateTime *datetime_sub_span(DateTime *dt, TimeSpan *span);
extern TimeSpan *datetime_mi(DateTime *dt1, DateTime *dt2);
extern DateTime *datetime_pl_span(DateTime *dt, TimeSpan *span);
extern DateTime *datetime_mi_span(DateTime *dt, TimeSpan *span);
extern TimeSpan *datetime_age(DateTime *dt1, DateTime *dt2);
extern void GetCurrentTime(struct tm *tm);