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Add comparision routines to support indices on datetime and timespan.

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This commit is contained in:
Thomas G. Lockhart 1997-09-04 18:44:29 +00:00
parent 7c243f83e8
commit b647a27cf5
1 changed files with 3 additions and 1 deletions
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4
src/include/utils/dt.h
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@ -8,7 +8,7 @@
* *
* Copyright (c) 1994, Regents of the University of California * Copyright (c) 1994, Regents of the University of California
* *
* $Id: dt.h,v 1.17 1997/08/21 23:57:00 momjian Exp $ * $Id: dt.h,v 1.18 1997/09/04 18:44:29 thomas Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -259,6 +259,7 @@ extern bool datetime_le(DateTime *dt1, DateTime *dt2);
extern bool datetime_ge(DateTime *dt1, DateTime *dt2); extern bool datetime_ge(DateTime *dt1, DateTime *dt2);
extern bool datetime_gt(DateTime *dt1, DateTime *dt2); extern bool datetime_gt(DateTime *dt1, DateTime *dt2);
extern bool datetime_finite(DateTime *datetime); extern bool datetime_finite(DateTime *datetime);
extern int datetime_cmp(DateTime *dt1, DateTime *dt2);
extern DateTime *datetime_smaller(DateTime *dt1, DateTime *dt2); extern DateTime *datetime_smaller(DateTime *dt1, DateTime *dt2);
extern DateTime *datetime_larger(DateTime *dt1, DateTime *dt2); extern DateTime *datetime_larger(DateTime *dt1, DateTime *dt2);
@ -270,6 +271,7 @@ extern bool timespan_lt(TimeSpan *span1, TimeSpan *span2);
extern bool timespan_le(TimeSpan *span1, TimeSpan *span2); extern bool timespan_le(TimeSpan *span1, TimeSpan *span2);
extern bool timespan_ge(TimeSpan *span1, TimeSpan *span2); extern bool timespan_ge(TimeSpan *span1, TimeSpan *span2);
extern bool timespan_gt(TimeSpan *span1, TimeSpan *span2); extern bool timespan_gt(TimeSpan *span1, TimeSpan *span2);
extern int timespan_cmp(TimeSpan *span1, TimeSpan *span2);
extern TimeSpan *timespan_smaller(TimeSpan *span1, TimeSpan *span2); extern TimeSpan *timespan_smaller(TimeSpan *span1, TimeSpan *span2);
extern TimeSpan *timespan_larger(TimeSpan *span1, TimeSpan *span2); extern TimeSpan *timespan_larger(TimeSpan *span1, TimeSpan *span2);