1 files changed, 0 insertions, 378 deletions
diff --git a/src/include/utils/dt.h b/src/include/utils/dt.h
deleted file mode 100644
index 739c3c22baa..00000000000
--- a/src/include/utils/dt.h
+++ /dev/null
@@ -1,378 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * dt.h
- *	  Definitions for the date/time and other date/time support code.
- *	  The support code is shared with other date data types,
- *	   including abstime, reltime, date, and time.
- *
- *
- * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * $Id: dt.h,v 1.42 2000/01/26 05:58:37 momjian Exp $
- *
- *-------------------------------------------------------------------------
- */
-#ifndef DT_H
-#define DT_H
-
-#include <time.h>
-#include <math.h>
-#include <limits.h>
-
-/*
- * DateTime represents absolute time.
- * TimeSpan represents delta time. Keep track of months (and years)
- *	separately since the elapsed time spanned is unknown until instantiated
- *	relative to an absolute time.
- *
- * Note that Postgres uses "time interval" to mean a bounded interval,
- *	consisting of a beginning and ending time, not a time span - thomas 97/03/20
- */
-
-typedef double DateTime;
-
-typedef struct
-{
-	double		time;			/* all time units other than months and
-								 * years */
-	int4		month;			/* months and years, after time for
-								 * alignment */
-} TimeSpan;
-
-
-/* ----------------------------------------------------------------
- *				time types + support macros
- *
- * String definitions for standard time quantities.
- *
- * These strings are the defaults used to form output time strings.
- * Other alternate forms are hardcoded into token tables in dt.c.
- * ----------------------------------------------------------------
- */
-
-#define DAGO			"ago"
-#define DCURRENT		"current"
-#define EPOCH			"epoch"
-#define INVALID			"invalid"
-#define EARLY			"-infinity"
-#define LATE			"infinity"
-#define NOW				"now"
-#define TODAY			"today"
-#define TOMORROW		"tomorrow"
-#define YESTERDAY		"yesterday"
-#define ZULU			"zulu"
-
-#define DMICROSEC		"usecond"
-#define DMILLISEC		"msecond"
-#define DSECOND			"second"
-#define DMINUTE			"minute"
-#define DHOUR			"hour"
-#define DDAY			"day"
-#define DWEEK			"week"
-#define DMONTH			"month"
-#define DQUARTER		"quarter"
-#define DYEAR			"year"
-#define DDECADE			"decade"
-#define DCENTURY		"century"
-#define DMILLENIUM		"millenium"
-#define DA_D			"ad"
-#define DB_C			"bc"
-#define DTIMEZONE		"timezone"
-
-/*
- * Fundamental time field definitions for parsing.
- *
- *	Meridian:  am, pm, or 24-hour style.
- *	Millenium: ad, bc
- */
-
-#define AM		0
-#define PM		1
-#define HR24	2
-
-#define AD		0
-#define BC		1
-
-/*
- * Fields for time decoding.
- * Can't have more of these than there are bits in an unsigned int
- *	since these are turned into bit masks during parsing and decoding.
- */
-
-#define RESERV	0
-#define MONTH	1
-#define YEAR	2
-#define DAY		3
-#define TIMES	4				/* not used - thomas 1997-07-14 */
-#define TZ		5
-#define DTZ		6
-#define DTZMOD	7
-#define IGNORE	8
-#define AMPM	9
-#define HOUR	10
-#define MINUTE	11
-#define SECOND	12
-#define DOY		13
-#define DOW		14
-#define UNITS	15
-#define ADBC	16
-/* these are only for relative dates */
-#define AGO		17
-#define ABS_BEFORE		18
-#define ABS_AFTER		19
-
-/*
- * Token field definitions for time parsing and decoding.
- * These need to fit into the datetkn table type.
- * At the moment, that means keep them within [-127,127].
- * These are also used for bit masks in DecodeDateDelta()
- *	so actually restrict them to within [0,31] for now.
- * - thomas 97/06/19
- * Not all of these fields are used for masks in DecodeDateDelta
- *	so allow some larger than 31. - thomas 1997-11-17
- */
-
-#define DTK_NUMBER		0
-#define DTK_STRING		1
-
-#define DTK_DATE		2
-#define DTK_TIME		3
-#define DTK_TZ			4
-#define DTK_AGO			5
-
-#define DTK_SPECIAL		6
-#define DTK_INVALID		7
-#define DTK_CURRENT		8
-#define DTK_EARLY		9
-#define DTK_LATE		10
-#define DTK_EPOCH		11
-#define DTK_NOW			12
-#define DTK_YESTERDAY	13
-#define DTK_TODAY		14
-#define DTK_TOMORROW	15
-#define DTK_ZULU		16
-
-#define DTK_DELTA		17
-#define DTK_SECOND		18
-#define DTK_MINUTE		19
-#define DTK_HOUR		20
-#define DTK_DAY			21
-#define DTK_WEEK		22
-#define DTK_MONTH		23
-#define DTK_QUARTER		24
-#define DTK_YEAR		25
-#define DTK_DECADE		26
-#define DTK_CENTURY		27
-#define DTK_MILLENIUM	28
-#define DTK_MILLISEC	29
-#define DTK_MICROSEC	30
-
-#define DTK_DOW			32
-#define DTK_DOY			33
-#define DTK_TZ_HOUR		34
-#define DTK_TZ_MINUTE	35
-
-/*
- * Bit mask definitions for time parsing.
- */
-
-#define DTK_M(t)		(0x01 << (t))
-
-#define DTK_DATE_M		(DTK_M(YEAR) | DTK_M(MONTH) | DTK_M(DAY))
-#define DTK_TIME_M		(DTK_M(HOUR) | DTK_M(MINUTE) | DTK_M(SECOND))
-
-#define MAXDATELEN		47		/* maximum possible length of an input
-								 * date string */
-#define MAXDATEFIELDS	25		/* maximum possible number of fields in a
-								 * date string */
-#define TOKMAXLEN		10		/* only this many chars are stored in
-								 * datetktbl */
-
-/* keep this struct small; it gets used a lot */
-typedef struct
-{
-#if defined(_AIX)
-	char	   *token;
-#else
-	char		token[TOKMAXLEN];
-#endif	 /* _AIX */
-	char		type;
-	char		value;			/* this may be unsigned, alas */
-} datetkn;
-
-#ifdef NAN
-#define DT_INVALID		(NAN)
-#else
-#define DT_INVALID		(DBL_MIN+DBL_MIN)
-#endif
-#ifdef HUGE_VAL
-#define DT_NOBEGIN		(-HUGE_VAL)
-#define DT_NOEND		(HUGE_VAL)
-#else
-#define DT_NOBEGIN		(-DBL_MAX)
-#define DT_NOEND		(DBL_MAX)
-#endif
-#define DT_CURRENT		(DBL_MIN)
-#define DT_EPOCH		(-DBL_MIN)
-
-#define DATETIME_INVALID(j)		{j = DT_INVALID;}
-#ifdef NAN
-#define DATETIME_IS_INVALID(j)	(isnan(j))
-#else
-#define DATETIME_IS_INVALID(j)	(j == DT_INVALID)
-#endif
-
-#define DATETIME_NOBEGIN(j)		{j = DT_NOBEGIN;}
-#define DATETIME_IS_NOBEGIN(j)	(j == DT_NOBEGIN)
-
-#define DATETIME_NOEND(j)		{j = DT_NOEND;}
-#define DATETIME_IS_NOEND(j)	(j == DT_NOEND)
-
-#define DATETIME_CURRENT(j)		{j = DT_CURRENT;}
-#if defined(linux) && defined(__powerpc__)
-extern int	datetime_is_current(double j);
-
-#define DATETIME_IS_CURRENT(j)	datetime_is_current(j)
-#else
-#define DATETIME_IS_CURRENT(j)	(j == DT_CURRENT)
-#endif
-
-#define DATETIME_EPOCH(j)		{j = DT_EPOCH;}
-#if defined(linux) && defined(__powerpc__)
-extern int	datetime_is_epoch(double j);
-
-#define DATETIME_IS_EPOCH(j)	datetime_is_epoch(j)
-#else
-#define DATETIME_IS_EPOCH(j)	(j == DT_EPOCH)
-#endif
-
-#define DATETIME_IS_RELATIVE(j) (DATETIME_IS_CURRENT(j) || DATETIME_IS_EPOCH(j))
-#define DATETIME_NOT_FINITE(j)	(DATETIME_IS_INVALID(j) \
-								|| DATETIME_IS_NOBEGIN(j) || DATETIME_IS_NOEND(j))
-#define DATETIME_IS_RESERVED(j) (DATETIME_IS_RELATIVE(j) || DATETIME_NOT_FINITE(j))
-
-#define TIMESPAN_INVALID(j)		{(j).time = DT_INVALID;}
-#ifdef NAN
-#define TIMESPAN_IS_INVALID(j)	(isnan((j).time))
-#else
-#define TIMESPAN_IS_INVALID(j)	((j).time == DT_INVALID)
-#endif
-#define TIMESPAN_NOT_FINITE(j)	TIMESPAN_IS_INVALID(j)
-
-#define TIME_PREC_INV 1000000.0
-#define JROUND(j) (rint(((double) (j))*TIME_PREC_INV)/TIME_PREC_INV)
-
-
-
-/*
- * Date/time validation
- * Include check for leap year.
- */
-
-extern int	day_tab[2][13];
-
-#define isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
-
-/* Julian date support for date2j() and j2date()
- * Set the minimum year to one greater than the year of the first valid day
- *	to avoid having to check year and day both. - tgl 97/05/08
- */
-
-#define JULIAN_MINYEAR (-4713)
-#define JULIAN_MINMONTH (11)
-#define JULIAN_MINDAY (23)
-
-#define IS_VALID_JULIAN(y,m,d) ((y > JULIAN_MINYEAR) \
- || ((y == JULIAN_MINYEAR) && ((m > JULIAN_MINMONTH) \
-  || ((m == JULIAN_MINMONTH) && (d >= JULIAN_MINDAY)))))
-
-#define UTIME_MINYEAR (1901)
-#define UTIME_MINMONTH (12)
-#define UTIME_MINDAY (14)
-#define UTIME_MAXYEAR (2038)
-#define UTIME_MAXMONTH (01)
-#define UTIME_MAXDAY (18)
-
-#define IS_VALID_UTIME(y,m,d) (((y > UTIME_MINYEAR) \
- || ((y == UTIME_MINYEAR) && ((m > UTIME_MINMONTH) \
-  || ((m == UTIME_MINMONTH) && (d >= UTIME_MINDAY))))) \
- && ((y < UTIME_MAXYEAR) \
- || ((y == UTIME_MAXYEAR) && ((m < UTIME_MAXMONTH) \
-  || ((m == UTIME_MAXMONTH) && (d <= UTIME_MAXDAY))))))
-
-/*
- * dt.c prototypes
- */
-
-extern DateTime *datetime_in(char *str);
-extern char *datetime_out(DateTime *dt);
-extern bool datetime_eq(DateTime *dt1, DateTime *dt2);
-extern bool datetime_ne(DateTime *dt1, DateTime *dt2);
-extern bool datetime_lt(DateTime *dt1, DateTime *dt2);
-extern bool datetime_le(DateTime *dt1, DateTime *dt2);
-extern bool datetime_ge(DateTime *dt1, DateTime *dt2);
-extern bool datetime_gt(DateTime *dt1, DateTime *dt2);
-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_larger(DateTime *dt1, DateTime *dt2);
-
-extern TimeSpan *timespan_in(char *str);
-extern char *timespan_out(TimeSpan *span);
-extern bool timespan_eq(TimeSpan *span1, TimeSpan *span2);
-extern bool timespan_ne(TimeSpan *span1, TimeSpan *span2);
-extern bool timespan_lt(TimeSpan *span1, TimeSpan *span2);
-extern bool timespan_le(TimeSpan *span1, TimeSpan *span2);
-extern bool timespan_ge(TimeSpan *span1, TimeSpan *span2);
-extern bool timespan_gt(TimeSpan *span1, TimeSpan *span2);
-extern bool timespan_finite(TimeSpan *span);
-extern int	timespan_cmp(TimeSpan *span1, TimeSpan *span2);
-extern TimeSpan *timespan_smaller(TimeSpan *span1, TimeSpan *span2);
-extern TimeSpan *timespan_larger(TimeSpan *span1, TimeSpan *span2);
-
-extern text *datetime_text(DateTime *datetime);
-extern DateTime *text_datetime(text *str);
-extern text *timespan_text(TimeSpan *timespan);
-extern TimeSpan *text_timespan(text *str);
-extern DateTime *datetime_trunc(text *units, DateTime *datetime);
-extern TimeSpan *timespan_trunc(text *units, TimeSpan *timespan);
-extern float64 datetime_part(text *units, DateTime *datetime);
-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_pl(TimeSpan *span1, TimeSpan *span2);
-extern TimeSpan *timespan_mi(TimeSpan *span1, TimeSpan *span2);
-extern TimeSpan *timespan_div(TimeSpan *span1, float8 *arg2);
-
-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);
-extern DateTime SetDateTime(DateTime datetime);
-extern int	tm2datetime(struct tm * tm, double fsec, int *tzp, DateTime *dt);
-extern int	datetime2tm(DateTime dt, int *tzp, struct tm * tm, double *fsec, char **tzn);
-
-extern void j2date(int jd, int *year, int *month, int *day);
-extern int	date2j(int year, int month, int day);
-
-extern int ParseDateTime(char *timestr, char *lowstr,
-			  char **field, int *ftype, int maxfields, int *numfields);
-extern int DecodeDateTime(char **field, int *ftype,
-			 int nf, int *dtype, struct tm * tm, double *fsec, int *tzp);
-
-extern int DecodeTimeOnly(char **field, int *ftype, int nf,
-			   int *dtype, struct tm * tm, double *fsec);
-
-extern int DecodeDateDelta(char **field, int *ftype,
-				int nf, int *dtype, struct tm * tm, double *fsec);
-
-extern int	EncodeDateOnly(struct tm * tm, int style, char *str);
-extern int	EncodeTimeOnly(struct tm * tm, double fsec, int style, char *str);
-extern int	EncodeDateTime(struct tm * tm, double fsec, int *tzp, char **tzn, int style, char *str);
-extern int	EncodeTimeSpan(struct tm * tm, double fsec, int style, char *str);
-
-#endif	 /* DT_H */