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Data Structures
struct	Interval

struct	pg_itm

struct	pg_itm_in

Macros
#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 /* assumes leap year every four years */

#define	MONTHS_PER_YEAR 12

#define	DAYS_PER_MONTH 30 /* assumes exactly 30 days per month */

#define	HOURS_PER_DAY 24 /* assume no daylight savings time changes */

#define	SECS_PER_YEAR (36525 * 864) /* avoid floating-point computation */

#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 /* maximum allowed hour part */

#define	TZDISP_LIMIT ((MAX_TZDISP_HOUR + 1) * SECS_PER_HOUR)

#define	TIMESTAMP_MINUS_INFINITY PG_INT64_MIN

#define	TIMESTAMP_INFINITY PG_INT64_MAX

#define	DT_NOBEGIN TIMESTAMP_MINUS_INFINITY

#define	DT_NOEND TIMESTAMP_INFINITY

#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	JULIAN_MAXMONTH (6)

#define	JULIAN_MAXDAY (3)

#define	IS_VALID_JULIAN(y, m, d)

#define	UNIX_EPOCH_JDATE 2440588 /* == date2j(1970, 1, 1) */

#define	POSTGRES_EPOCH_JDATE 2451545 /* == date2j(2000, 1, 1) */

#define	DATETIME_MIN_JULIAN (0)

#define	DATE_END_JULIAN (2147483494) /* == date2j(JULIAN_MAXYEAR, 1, 1) */

#define	TIMESTAMP_END_JULIAN (109203528) /* == date2j(294277, 1, 1) */

#define	MIN_TIMESTAMP INT64CONST(-211813488000000000)

#define	END_TIMESTAMP INT64CONST(9223371331200000000)

#define	IS_VALID_DATE(d)

#define	IS_VALID_TIMESTAMP(t) (MIN_TIMESTAMP <= (t) && (t) < END_TIMESTAMP)

Typedefs
typedef int64	Timestamp

typedef int64	TimestampTz

typedef int64	TimeOffset

typedef int32	fsec_t

Macro Definition Documentation

◆ DATE_END_JULIAN

#define DATE_END_JULIAN (2147483494) /* == date2j(JULIAN_MAXYEAR, 1, 1) */

Definition at line 226 of file timestamp.h.

◆ DATETIME_MIN_JULIAN

#define DATETIME_MIN_JULIAN (0)

Definition at line 225 of file timestamp.h.

◆ DAYS_PER_MONTH

#define DAYS_PER_MONTH 30 /* assumes exactly 30 days per month */

Definition at line 116 of file timestamp.h.

◆ DAYS_PER_YEAR

#define DAYS_PER_YEAR 365.25 /* assumes leap year every four years */

Definition at line 107 of file timestamp.h.

◆ DT_NOBEGIN

#define DT_NOBEGIN TIMESTAMP_MINUS_INFINITY

Definition at line 155 of file timestamp.h.

◆ DT_NOEND

#define DT_NOEND TIMESTAMP_INFINITY

Definition at line 156 of file timestamp.h.

◆ END_TIMESTAMP

#define END_TIMESTAMP INT64CONST(9223371331200000000)

Definition at line 232 of file timestamp.h.

◆ HOURS_PER_DAY

#define HOURS_PER_DAY 24 /* assume no daylight savings time changes */

Definition at line 117 of file timestamp.h.

◆ IS_VALID_DATE

#define IS_VALID_DATE ( d )

Value:

((DATETIME_MIN_JULIAN - POSTGRES_EPOCH_JDATE) <= (d) && \

(d) < (DATE_END_JULIAN - POSTGRES_EPOCH_JDATE))

DATETIME_MIN_JULIAN

#define DATETIME_MIN_JULIAN

Definition: timestamp.h:225

DATE_END_JULIAN

#define DATE_END_JULIAN

Definition: timestamp.h:226

POSTGRES_EPOCH_JDATE

#define POSTGRES_EPOCH_JDATE

Definition: timestamp.h:209

Definition at line 236 of file timestamp.h.

◆ IS_VALID_JULIAN

#define IS_VALID_JULIAN	(	y,
		m,
		d
	)

Value:

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

Definition at line 201 of file timestamp.h.

◆ IS_VALID_TIMESTAMP

#define IS_VALID_TIMESTAMP ( t ) (MIN_TIMESTAMP <= (t) && (t) < END_TIMESTAMP)

Definition at line 241 of file timestamp.h.

◆ JULIAN_MAXDAY

#define JULIAN_MAXDAY (3)

Definition at line 199 of file timestamp.h.

◆ JULIAN_MAXMONTH

#define JULIAN_MAXMONTH (6)

Definition at line 198 of file timestamp.h.

◆ JULIAN_MAXYEAR

#define JULIAN_MAXYEAR (5874898)

Definition at line 197 of file timestamp.h.

◆ JULIAN_MINDAY

#define JULIAN_MINDAY (24)

Definition at line 196 of file timestamp.h.

◆ JULIAN_MINMONTH

#define JULIAN_MINMONTH (11)

Definition at line 195 of file timestamp.h.

◆ JULIAN_MINYEAR

#define JULIAN_MINYEAR (-4713)

Definition at line 194 of file timestamp.h.

◆ MAX_INTERVAL_PRECISION

#define MAX_INTERVAL_PRECISION 6

Definition at line 93 of file timestamp.h.

◆ MAX_TIMESTAMP_PRECISION

#define MAX_TIMESTAMP_PRECISION 6

Definition at line 92 of file timestamp.h.

◆ MAX_TZDISP_HOUR

#define MAX_TZDISP_HOUR 15 /* maximum allowed hour part */

Definition at line 142 of file timestamp.h.

◆ MIN_TIMESTAMP

#define MIN_TIMESTAMP INT64CONST(-211813488000000000)

Definition at line 230 of file timestamp.h.

◆ MINS_PER_HOUR

#define MINS_PER_HOUR 60

Definition at line 128 of file timestamp.h.

◆ MONTHS_PER_YEAR

#define MONTHS_PER_YEAR 12

Definition at line 108 of file timestamp.h.

◆ POSTGRES_EPOCH_JDATE

#define POSTGRES_EPOCH_JDATE 2451545 /* == date2j(2000, 1, 1) */

Definition at line 209 of file timestamp.h.

◆ SECS_PER_DAY

#define SECS_PER_DAY 86400

Definition at line 125 of file timestamp.h.

◆ SECS_PER_HOUR

#define SECS_PER_HOUR 3600

Definition at line 126 of file timestamp.h.

◆ SECS_PER_MINUTE

#define SECS_PER_MINUTE 60

Definition at line 127 of file timestamp.h.

◆ SECS_PER_YEAR

#define SECS_PER_YEAR (36525 * 864) /* avoid floating-point computation */

Definition at line 124 of file timestamp.h.

◆ TIMESTAMP_END_JULIAN

#define TIMESTAMP_END_JULIAN (109203528) /* == date2j(294277, 1, 1) */

Definition at line 227 of file timestamp.h.

◆ TIMESTAMP_INFINITY

#define TIMESTAMP_INFINITY PG_INT64_MAX

Definition at line 150 of file timestamp.h.

◆ TIMESTAMP_IS_NOBEGIN

#define TIMESTAMP_IS_NOBEGIN ( j ) ((j) == DT_NOBEGIN)

Definition at line 161 of file timestamp.h.

◆ TIMESTAMP_IS_NOEND

#define TIMESTAMP_IS_NOEND ( j ) ((j) == DT_NOEND)

Definition at line 166 of file timestamp.h.

◆ TIMESTAMP_MINUS_INFINITY

#define TIMESTAMP_MINUS_INFINITY PG_INT64_MIN

Definition at line 149 of file timestamp.h.

◆ TIMESTAMP_NOBEGIN

#define TIMESTAMP_NOBEGIN ( j ) do {(j) = DT_NOBEGIN;} while (0)

Definition at line 158 of file timestamp.h.

◆ TIMESTAMP_NOEND

#define TIMESTAMP_NOEND ( j ) do {(j) = DT_NOEND;} while (0)

Definition at line 163 of file timestamp.h.

◆ TIMESTAMP_NOT_FINITE

#define TIMESTAMP_NOT_FINITE ( j ) (TIMESTAMP_IS_NOBEGIN(j) || TIMESTAMP_IS_NOEND(j))

Definition at line 168 of file timestamp.h.

◆ TS_PREC_INV

#define TS_PREC_INV 1000000.0

Definition at line 99 of file timestamp.h.

◆ TSROUND

#define TSROUND ( j ) (rint(((double) (j)) * TS_PREC_INV) / TS_PREC_INV)

Definition at line 100 of file timestamp.h.

◆ TZDISP_LIMIT

#define TZDISP_LIMIT ((MAX_TZDISP_HOUR + 1) * SECS_PER_HOUR)

Definition at line 143 of file timestamp.h.

◆ UNIX_EPOCH_JDATE

#define UNIX_EPOCH_JDATE 2440588 /* == date2j(1970, 1, 1) */

Definition at line 208 of file timestamp.h.

◆ USECS_PER_DAY

#define USECS_PER_DAY INT64CONST(86400000000)

Definition at line 130 of file timestamp.h.

◆ USECS_PER_HOUR

#define USECS_PER_HOUR INT64CONST(3600000000)

Definition at line 131 of file timestamp.h.

◆ USECS_PER_MINUTE

#define USECS_PER_MINUTE INT64CONST(60000000)

Definition at line 132 of file timestamp.h.

◆ USECS_PER_SEC

#define USECS_PER_SEC INT64CONST(1000000)

Definition at line 133 of file timestamp.h.

Typedef Documentation

◆ fsec_t

typedef int32 fsec_t

Definition at line 41 of file timestamp.h.

◆ TimeOffset

typedef int64 TimeOffset

Definition at line 40 of file timestamp.h.

◆ Timestamp

typedef int64 Timestamp

Definition at line 38 of file timestamp.h.

◆ TimestampTz

typedef int64 TimestampTz

Definition at line 39 of file timestamp.h.

Data Structures

Macros

Typedefs