PostgreSQL Source Code: src/include/utils/date.h Source File (original) (raw)
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14#ifndef DATE_H
15#define DATE_H
16
17#include <math.h>
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27typedef struct
28{
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36#define DATEVAL_NOBEGIN ((DateADT) PG_INT32_MIN)
37#define DATEVAL_NOEND ((DateADT) PG_INT32_MAX)
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39#define DATE_NOBEGIN(j) ((j) = DATEVAL_NOBEGIN)
40#define DATE_IS_NOBEGIN(j) ((j) == DATEVAL_NOBEGIN)
41#define DATE_NOEND(j) ((j) = DATEVAL_NOEND)
42#define DATE_IS_NOEND(j) ((j) == DATEVAL_NOEND)
43#define DATE_NOT_FINITE(j) (DATE_IS_NOBEGIN(j) || DATE_IS_NOEND(j))
44
45#define MAX_TIME_PRECISION 6
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55{
57}
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61{
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67{
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71static inline Datum
73{
75}
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77static inline Datum
79{
81}
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83static inline Datum
85{
87}
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89#define PG_GETARG_DATEADT(n) DatumGetDateADT(PG_GETARG_DATUM(n))
90#define PG_GETARG_TIMEADT(n) DatumGetTimeADT(PG_GETARG_DATUM(n))
91#define PG_GETARG_TIMETZADT_P(n) DatumGetTimeTzADTP(PG_GETARG_DATUM(n))
92
93#define PG_RETURN_DATEADT(x) return DateADTGetDatum(x)
94#define PG_RETURN_TIMEADT(x) return TimeADTGetDatum(x)
95#define PG_RETURN_TIMETZADT_P(x) return TimeTzADTPGetDatum(x)
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118#endif
int32 date_cmp_timestamp_internal(DateADT dateVal, Timestamp dt2)
int timetz2tm(TimeTzADT *time, struct pg_tm *tm, fsec_t *fsec, int *tzp)
static Datum DateADTGetDatum(DateADT X)
bool float_time_overflows(int hour, int min, double sec)
int32 anytime_typmod_check(bool istz, int32 typmod)
int tm2time(struct pg_tm *tm, fsec_t fsec, TimeADT *result)
TimeADT GetSQLLocalTime(int32 typmod)
int tm2timetz(struct pg_tm *tm, fsec_t fsec, int tz, TimeTzADT *result)
static TimeTzADT * DatumGetTimeTzADTP(Datum X)
bool time_overflows(int hour, int min, int sec, fsec_t fsec)
static DateADT DatumGetDateADT(Datum X)
DateADT GetSQLCurrentDate(void)
static TimeADT DatumGetTimeADT(Datum X)
void AdjustTimeForTypmod(TimeADT *time, int32 typmod)
static Datum TimeTzADTPGetDatum(const TimeTzADT *X)
TimestampTz date2timestamptz_opt_overflow(DateADT dateVal, int *overflow)
int time2tm(TimeADT time, struct pg_tm *tm, fsec_t *fsec)
void EncodeSpecialDate(DateADT dt, char *str)
Timestamp date2timestamp_opt_overflow(DateADT dateVal, int *overflow)
static Datum TimeADTGetDatum(TimeADT X)
int32 date_cmp_timestamptz_internal(DateADT dateVal, TimestampTz dt2)
double date2timestamp_no_overflow(DateADT dateVal)
TimeTzADT * GetSQLCurrentTime(int32 typmod)
Datum Int64GetDatum(int64 X)
static int64 DatumGetInt64(Datum X)
static Datum PointerGetDatum(const void *X)
static Pointer DatumGetPointer(Datum X)
static Datum Int32GetDatum(int32 X)
static int32 DatumGetInt32(Datum X)