#include <math.h>
#include <limits.h>
#include <float.h>

Include dependency graph for timestamp.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	Interval
Defines
#define	MAX_TIMESTAMP_PRECISION 6
#define	MAX_INTERVAL_PRECISION 6
#define	TS_PREC_INV 1000000.0
#define	TSROUND(j) (rint(((double) (j)) * TS_PREC_INV) / TS_PREC_INV)
#define	DAYS_PER_YEAR 365.25
#define	MONTHS_PER_YEAR 12
#define	DAYS_PER_MONTH 30
#define	HOURS_PER_DAY 24
#define	SECS_PER_YEAR (36525 * 864)
#define	SECS_PER_DAY 86400
#define	SECS_PER_HOUR 3600
#define	SECS_PER_MINUTE 60
#define	MINS_PER_HOUR 60
#define	USECS_PER_DAY INT64CONST(86400000000)
#define	USECS_PER_HOUR INT64CONST(3600000000)
#define	USECS_PER_MINUTE INT64CONST(60000000)
#define	USECS_PER_SEC INT64CONST(1000000)
#define	MAX_TZDISP_HOUR 15
#define	TZDISP_LIMIT ((MAX_TZDISP_HOUR + 1) * SECS_PER_HOUR)
#define	DT_NOBEGIN (-DBL_MAX)
#define	DT_NOEND (DBL_MAX)
#define	TIMESTAMP_NOBEGIN(j) do {(j) = DT_NOBEGIN;} while (0)
#define	TIMESTAMP_IS_NOBEGIN(j) ((j) == DT_NOBEGIN)
#define	TIMESTAMP_NOEND(j) do {(j) = DT_NOEND;} while (0)
#define	TIMESTAMP_IS_NOEND(j) ((j) == DT_NOEND)
#define	TIMESTAMP_NOT_FINITE(j) (TIMESTAMP_IS_NOBEGIN(j) \|\| TIMESTAMP_IS_NOEND(j))
#define	JULIAN_MINYEAR (-4713)
#define	JULIAN_MINMONTH (11)
#define	JULIAN_MINDAY (24)
#define	JULIAN_MAXYEAR (5874898)
#define	IS_VALID_JULIAN(y, m, d)
#define	JULIAN_MAX (2147483494)
#define	UNIX_EPOCH_JDATE 2440588
#define	POSTGRES_EPOCH_JDATE 2451545
Typedefs
typedef double	Timestamp
typedef double	TimestampTz
typedef double	TimeOffset
typedef double	fsec_t

Define Documentation

#define DAYS_PER_MONTH 30

Definition at line 89 of file timestamp.h.

Referenced by DecodeInterval(), DecodeISO8601Interval(), interval_cmp_value(), interval_div(), interval_mul(), interval_part(), interval_reltime(), interval_to_char(), and reltime_interval().

#define DAYS_PER_YEAR 365.25

Definition at line 80 of file timestamp.h.

Referenced by convert_timevalue_to_scalar(), interval_part(), and interval_reltime().

#define DT_NOBEGIN (-DBL_MAX)

Definition at line 129 of file timestamp.h.

Referenced by leftmostvalue_timestamp(), and tstz_to_ts_gmt().

#define DT_NOEND (DBL_MAX)

Definition at line 130 of file timestamp.h.

#define HOURS_PER_DAY 24

Definition at line 90 of file timestamp.h.

Referenced by DCH_to_char(), DecodeDateTime(), DecodeTimeOnly(), do_to_timestamp(), interval_cmp_value(), tm2abstime(), and tm2interval().

#define IS_VALID_JULIAN	(	y,
		m,
		d
	)

Value:

(((y) > JULIAN_MINYEAR \
      || ((y) == JULIAN_MINYEAR && \
          ((m) > JULIAN_MINMONTH \
           || ((m) == JULIAN_MINMONTH && (d) >= JULIAN_MINDAY)))) \
     && (y) < JULIAN_MAXYEAR)

Definition at line 160 of file timestamp.h.

Referenced by date_in(), DetermineTimeZoneOffset(), tm2timestamp(), and to_date().

#define JULIAN_MAX (2147483494)

Definition at line 167 of file timestamp.h.

Referenced by date_recv().

#define JULIAN_MAXYEAR (5874898)

Definition at line 158 of file timestamp.h.

#define JULIAN_MINDAY (24)

Definition at line 157 of file timestamp.h.

#define JULIAN_MINMONTH (11)

Definition at line 156 of file timestamp.h.

#define JULIAN_MINYEAR (-4713)