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Name	Size	Permission
acl.h	12.79 KB	-rw-r--r--
array.h	10.97 KB	-rw-r--r--
ascii.h	579 B	-rw-r--r--
attoptcache.h	725 B	-rw-r--r--
builtins.h	47.77 KB	-rw-r--r--
bytea.h	1.58 KB	-rw-r--r--
cash.h	2.07 KB	-rw-r--r--
catcache.h	7.51 KB	-rw-r--r--
combocid.h	698 B	-rw-r--r--
date.h	7.73 KB	-rw-r--r--
datetime.h	9.92 KB	-rw-r--r--
datum.h	1.48 KB	-rw-r--r--
dynahash.h	498 B	-rw-r--r--
dynamic_loader.h	648 B	-rw-r--r--
elog.h	12.56 KB	-rw-r--r--
errcodes.h	19.61 KB	-rw-r--r--
fmgroids.h	61.09 KB	-rw-r--r--
fmgrtab.h	1.15 KB	-rw-r--r--
formatting.h	1.41 KB	-rw-r--r--
geo_decls.h	15.86 KB	-rw-r--r--
guc.h	13.19 KB	-rw-r--r--
guc_tables.h	7.15 KB	-rw-r--r--
help_config.h	432 B	-rw-r--r--
hsearch.h	5.51 KB	-rw-r--r--
inet.h	2.66 KB	-rw-r--r--
int8.h	4.03 KB	-rw-r--r--
inval.h	1.81 KB	-rw-r--r--
json.h	916 B	-rw-r--r--
logtape.h	1.5 KB	-rw-r--r--
lsyscache.h	6.51 KB	-rw-r--r--
memutils.h	5.2 KB	-rw-r--r--
nabstime.h	5.79 KB	-rw-r--r--
numeric.h	1.88 KB	-rw-r--r--
palloc.h	3.92 KB	-rw-r--r--
pg_crc.h	4.36 KB	-rw-r--r--
pg_crc_tables.h	19.73 KB	-rw-r--r--
pg_locale.h	2.59 KB	-rw-r--r--
pg_lzcompress.h	2.97 KB	-rw-r--r--
pg_rusage.h	847 B	-rw-r--r--
plancache.h	8.02 KB	-rw-r--r--
portal.h	9.22 KB	-rw-r--r--
probes.h	37.93 KB	-rw-r--r--
ps_status.h	668 B	-rw-r--r--
rangetypes.h	7.4 KB	-rw-r--r--
rbtree.h	2.26 KB	-rw-r--r--
rel.h	12.27 KB	-rw-r--r--
relcache.h	3.17 KB	-rw-r--r--
relmapper.h	1.68 KB	-rw-r--r--
reltrigger.h	1.95 KB	-rw-r--r--
resowner.h	5.07 KB	-rw-r--r--
selfuncs.h	7.5 KB	-rw-r--r--
snapmgr.h	1.59 KB	-rw-r--r--
snapshot.h	2.59 KB	-rw-r--r--
sortsupport.h	5.3 KB	-rw-r--r--
spccache.h	556 B	-rw-r--r--
syscache.h	5.51 KB	-rw-r--r--
timestamp.h	9.5 KB	-rw-r--r--
tqual.h	3.5 KB	-rw-r--r--
tuplesort.h	4.62 KB	-rw-r--r--
tuplestore.h	3.14 KB	-rw-r--r--
typcache.h	4.26 KB	-rw-r--r--
tzparser.h	1.13 KB	-rw-r--r--
uuid.h	861 B	-rw-r--r--
varbit.h	4.27 KB	-rw-r--r--
xml.h	3.89 KB	-rw-r--r--

Code Editor : date.h

/*-------------------------------------------------------------------------
 *
 * date.h
 *	  Definitions for the SQL92 "date" and "time" types.
 *
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/utils/date.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef DATE_H
#define DATE_H

#include <math.h>

#include "fmgr.h"

typedef int32 DateADT;

#ifdef HAVE_INT64_TIMESTAMP
typedef int64 TimeADT;
#else
typedef float8 TimeADT;
#endif

typedef struct
{
	TimeADT		time;			/* all time units other than months and years */
	int32		zone;			/* numeric time zone, in seconds */
} TimeTzADT;

/*
 * Infinity and minus infinity must be the max and min values of DateADT.
 * We could use INT_MIN and INT_MAX here, but seems better to not assume that
 * int32 == int.
 */
#define DATEVAL_NOBEGIN		((DateADT) (-0x7fffffff - 1))
#define DATEVAL_NOEND		((DateADT) 0x7fffffff)

#define DATE_NOBEGIN(j)		((j) = DATEVAL_NOBEGIN)
#define DATE_IS_NOBEGIN(j)	((j) == DATEVAL_NOBEGIN)
#define DATE_NOEND(j)		((j) = DATEVAL_NOEND)
#define DATE_IS_NOEND(j)	((j) == DATEVAL_NOEND)
#define DATE_NOT_FINITE(j)	(DATE_IS_NOBEGIN(j) || DATE_IS_NOEND(j))

/*
 * Macros for fmgr-callable functions.
 *
 * For TimeADT, we make use of the same support routines as for float8 or int64.
 * Therefore TimeADT is pass-by-reference if and only if float8 or int64 is!
 */
#ifdef HAVE_INT64_TIMESTAMP

#define MAX_TIME_PRECISION 6

#define DatumGetDateADT(X)	  ((DateADT) DatumGetInt32(X))
#define DatumGetTimeADT(X)	  ((TimeADT) DatumGetInt64(X))
#define DatumGetTimeTzADTP(X) ((TimeTzADT *) DatumGetPointer(X))

#define DateADTGetDatum(X)	  Int32GetDatum(X)
#define TimeADTGetDatum(X)	  Int64GetDatum(X)
#define TimeTzADTPGetDatum(X) PointerGetDatum(X)
#else							/* !HAVE_INT64_TIMESTAMP */

#define MAX_TIME_PRECISION 10

/* round off to MAX_TIME_PRECISION decimal places */
#define TIME_PREC_INV 10000000000.0
#define TIMEROUND(j) (rint(((double) (j)) * TIME_PREC_INV) / TIME_PREC_INV)

#define DatumGetDateADT(X)	  ((DateADT) DatumGetInt32(X))
#define DatumGetTimeADT(X)	  ((TimeADT) DatumGetFloat8(X))
#define DatumGetTimeTzADTP(X) ((TimeTzADT *) DatumGetPointer(X))

#define DateADTGetDatum(X)	  Int32GetDatum(X)
#define TimeADTGetDatum(X)	  Float8GetDatum(X)
#define TimeTzADTPGetDatum(X) PointerGetDatum(X)
#endif   /* HAVE_INT64_TIMESTAMP */

#define PG_GETARG_DATEADT(n)	 DatumGetDateADT(PG_GETARG_DATUM(n))
#define PG_GETARG_TIMEADT(n)	 DatumGetTimeADT(PG_GETARG_DATUM(n))
#define PG_GETARG_TIMETZADT_P(n) DatumGetTimeTzADTP(PG_GETARG_DATUM(n))

#define PG_RETURN_DATEADT(x)	 return DateADTGetDatum(x)
#define PG_RETURN_TIMEADT(x)	 return TimeADTGetDatum(x)
#define PG_RETURN_TIMETZADT_P(x) return TimeTzADTPGetDatum(x)

/* date.c */
extern double date2timestamp_no_overflow(DateADT dateVal);

extern Datum date_in(PG_FUNCTION_ARGS);
extern Datum date_out(PG_FUNCTION_ARGS);
extern Datum date_recv(PG_FUNCTION_ARGS);
extern Datum date_send(PG_FUNCTION_ARGS);
extern Datum date_eq(PG_FUNCTION_ARGS);
extern Datum date_ne(PG_FUNCTION_ARGS);
extern Datum date_lt(PG_FUNCTION_ARGS);
extern Datum date_le(PG_FUNCTION_ARGS);
extern Datum date_gt(PG_FUNCTION_ARGS);
extern Datum date_ge(PG_FUNCTION_ARGS);
extern Datum date_cmp(PG_FUNCTION_ARGS);
extern Datum date_sortsupport(PG_FUNCTION_ARGS);
extern Datum date_finite(PG_FUNCTION_ARGS);
extern Datum date_larger(PG_FUNCTION_ARGS);
extern Datum date_smaller(PG_FUNCTION_ARGS);
extern Datum date_mi(PG_FUNCTION_ARGS);
extern Datum date_pli(PG_FUNCTION_ARGS);
extern Datum date_mii(PG_FUNCTION_ARGS);
extern Datum date_eq_timestamp(PG_FUNCTION_ARGS);
extern Datum date_ne_timestamp(PG_FUNCTION_ARGS);
extern Datum date_lt_timestamp(PG_FUNCTION_ARGS);
extern Datum date_le_timestamp(PG_FUNCTION_ARGS);
extern Datum date_gt_timestamp(PG_FUNCTION_ARGS);
extern Datum date_ge_timestamp(PG_FUNCTION_ARGS);
extern Datum date_cmp_timestamp(PG_FUNCTION_ARGS);
extern Datum date_eq_timestamptz(PG_FUNCTION_ARGS);
extern Datum date_ne_timestamptz(PG_FUNCTION_ARGS);
extern Datum date_lt_timestamptz(PG_FUNCTION_ARGS);
extern Datum date_le_timestamptz(PG_FUNCTION_ARGS);
extern Datum date_gt_timestamptz(PG_FUNCTION_ARGS);
extern Datum date_ge_timestamptz(PG_FUNCTION_ARGS);
extern Datum date_cmp_timestamptz(PG_FUNCTION_ARGS);
extern Datum timestamp_eq_date(PG_FUNCTION_ARGS);
extern Datum timestamp_ne_date(PG_FUNCTION_ARGS);
extern Datum timestamp_lt_date(PG_FUNCTION_ARGS);
extern Datum timestamp_le_date(PG_FUNCTION_ARGS);
extern Datum timestamp_gt_date(PG_FUNCTION_ARGS);
extern Datum timestamp_ge_date(PG_FUNCTION_ARGS);
extern Datum timestamp_cmp_date(PG_FUNCTION_ARGS);
extern Datum timestamptz_eq_date(PG_FUNCTION_ARGS);
extern Datum timestamptz_ne_date(PG_FUNCTION_ARGS);
extern Datum timestamptz_lt_date(PG_FUNCTION_ARGS);
extern Datum timestamptz_le_date(PG_FUNCTION_ARGS);
extern Datum timestamptz_gt_date(PG_FUNCTION_ARGS);
extern Datum timestamptz_ge_date(PG_FUNCTION_ARGS);
extern Datum timestamptz_cmp_date(PG_FUNCTION_ARGS);
extern Datum date_pl_interval(PG_FUNCTION_ARGS);
extern Datum date_mi_interval(PG_FUNCTION_ARGS);
extern Datum date_timestamp(PG_FUNCTION_ARGS);
extern Datum timestamp_date(PG_FUNCTION_ARGS);
extern Datum date_timestamptz(PG_FUNCTION_ARGS);
extern Datum timestamptz_date(PG_FUNCTION_ARGS);
extern Datum datetime_timestamp(PG_FUNCTION_ARGS);
extern Datum abstime_date(PG_FUNCTION_ARGS);

extern Datum time_in(PG_FUNCTION_ARGS);
extern Datum time_out(PG_FUNCTION_ARGS);
extern Datum time_recv(PG_FUNCTION_ARGS);
extern Datum time_send(PG_FUNCTION_ARGS);
extern Datum timetypmodin(PG_FUNCTION_ARGS);
extern Datum timetypmodout(PG_FUNCTION_ARGS);
extern Datum time_transform(PG_FUNCTION_ARGS);
extern Datum time_scale(PG_FUNCTION_ARGS);
extern Datum time_eq(PG_FUNCTION_ARGS);
extern Datum time_ne(PG_FUNCTION_ARGS);
extern Datum time_lt(PG_FUNCTION_ARGS);
extern Datum time_le(PG_FUNCTION_ARGS);
extern Datum time_gt(PG_FUNCTION_ARGS);
extern Datum time_ge(PG_FUNCTION_ARGS);
extern Datum time_cmp(PG_FUNCTION_ARGS);
extern Datum time_hash(PG_FUNCTION_ARGS);
extern Datum overlaps_time(PG_FUNCTION_ARGS);
extern Datum time_larger(PG_FUNCTION_ARGS);
extern Datum time_smaller(PG_FUNCTION_ARGS);
extern Datum time_mi_time(PG_FUNCTION_ARGS);
extern Datum timestamp_time(PG_FUNCTION_ARGS);
extern Datum timestamptz_time(PG_FUNCTION_ARGS);
extern Datum time_interval(PG_FUNCTION_ARGS);
extern Datum interval_time(PG_FUNCTION_ARGS);
extern Datum time_pl_interval(PG_FUNCTION_ARGS);
extern Datum time_mi_interval(PG_FUNCTION_ARGS);
extern Datum time_part(PG_FUNCTION_ARGS);

extern Datum timetz_in(PG_FUNCTION_ARGS);
extern Datum timetz_out(PG_FUNCTION_ARGS);
extern Datum timetz_recv(PG_FUNCTION_ARGS);
extern Datum timetz_send(PG_FUNCTION_ARGS);
extern Datum timetztypmodin(PG_FUNCTION_ARGS);
extern Datum timetztypmodout(PG_FUNCTION_ARGS);
extern Datum timetz_scale(PG_FUNCTION_ARGS);
extern Datum timetz_eq(PG_FUNCTION_ARGS);
extern Datum timetz_ne(PG_FUNCTION_ARGS);
extern Datum timetz_lt(PG_FUNCTION_ARGS);
extern Datum timetz_le(PG_FUNCTION_ARGS);
extern Datum timetz_gt(PG_FUNCTION_ARGS);
extern Datum timetz_ge(PG_FUNCTION_ARGS);
extern Datum timetz_cmp(PG_FUNCTION_ARGS);
extern Datum timetz_hash(PG_FUNCTION_ARGS);
extern Datum overlaps_timetz(PG_FUNCTION_ARGS);
extern Datum timetz_larger(PG_FUNCTION_ARGS);
extern Datum timetz_smaller(PG_FUNCTION_ARGS);
extern Datum timetz_time(PG_FUNCTION_ARGS);
extern Datum time_timetz(PG_FUNCTION_ARGS);
extern Datum timestamptz_timetz(PG_FUNCTION_ARGS);
extern Datum datetimetz_timestamptz(PG_FUNCTION_ARGS);
extern Datum timetz_part(PG_FUNCTION_ARGS);
extern Datum timetz_zone(PG_FUNCTION_ARGS);
extern Datum timetz_izone(PG_FUNCTION_ARGS);
extern Datum timetz_pl_interval(PG_FUNCTION_ARGS);
extern Datum timetz_mi_interval(PG_FUNCTION_ARGS);

#endif   /* DATE_H */

${this.title}

Code Editor : date.h