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53 lines
2 KiB
C
53 lines
2 KiB
C
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/*-------------------------------------------------------------------------
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*
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* date.h
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* Definitions for the SQL92 "date" and "time" types.
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*
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*
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* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Id: date.h,v 1.1 2000/02/16 17:26:26 thomas Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef DATE_H
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#define DATE_H
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typedef int32 DateADT;
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typedef float8 TimeADT;
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/* date.c */
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extern DateADT date_in(char *datestr);
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extern char *date_out(DateADT dateVal);
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extern bool date_eq(DateADT dateVal1, DateADT dateVal2);
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extern bool date_ne(DateADT dateVal1, DateADT dateVal2);
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extern bool date_lt(DateADT dateVal1, DateADT dateVal2);
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extern bool date_le(DateADT dateVal1, DateADT dateVal2);
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extern bool date_gt(DateADT dateVal1, DateADT dateVal2);
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extern bool date_ge(DateADT dateVal1, DateADT dateVal2);
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extern int date_cmp(DateADT dateVal1, DateADT dateVal2);
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extern DateADT date_larger(DateADT dateVal1, DateADT dateVal2);
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extern DateADT date_smaller(DateADT dateVal1, DateADT dateVal2);
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extern int32 date_mi(DateADT dateVal1, DateADT dateVal2);
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extern DateADT date_pli(DateADT dateVal, int32 days);
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extern DateADT date_mii(DateADT dateVal, int32 days);
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extern Timestamp *date_timestamp(DateADT date);
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extern DateADT timestamp_date(Timestamp *timestamp);
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extern Timestamp *datetime_timestamp(DateADT date, TimeADT *time);
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extern DateADT abstime_date(AbsoluteTime abstime);
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extern TimeADT *time_in(char *timestr);
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extern char *time_out(TimeADT *time);
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extern bool time_eq(TimeADT *time1, TimeADT *time2);
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extern bool time_ne(TimeADT *time1, TimeADT *time2);
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extern bool time_lt(TimeADT *time1, TimeADT *time2);
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extern bool time_le(TimeADT *time1, TimeADT *time2);
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extern bool time_gt(TimeADT *time1, TimeADT *time2);
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extern bool time_ge(TimeADT *time1, TimeADT *time2);
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extern int time_cmp(TimeADT *time1, TimeADT *time2);
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extern TimeADT *timestamp_time(Timestamp *timestamp);
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#endif /* DATE_H */
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