postgres_types.h File Reference

Functions for base and time types corresponding to external PostgreSQL functions in order to bypass the function manager fmgr.c. More...

#include <postgres.h>
#include "postgres_int_defs.h"

Go to the source code of this file.

Macros
#define	INTERVAL_IS_NOBEGIN(i)    ((i)->month == PG_INT32_MIN && (i)->day == PG_INT32_MIN && (i)->time == PG_INT64_MIN)
#define	INTERVAL_IS_NOEND(i)    ((i)->month == PG_INT32_MAX && (i)->day == PG_INT32_MAX && (i)->time == PG_INT64_MAX)
#define	INTERVAL_NOBEGIN(i)
#define	INTERVAL_NOEND(i)
#define	INTERVAL_NOT_FINITE(i)   (INTERVAL_IS_NOBEGIN(i) || INTERVAL_IS_NOEND(i))

Functions
float8	float8_in (const char *num, const char *type_name, const char *orig_string)
char *	float8_out (double num, int maxdd)
uint32	hash_bytes_uint32 (uint32 k)
uint64	hash_bytes_uint32_extended (uint32 k, uint64 seed)
int32	int4_in (const char *str)
	Return an int4 from a string. More...
char *	int4_out (int32 val)
	Return a string from an int4. More...
int64	int8_in (const char *str)
	Return an int8 from a string. More...
char *	int8_out (int64 val)
	Return a string from an int8. More...
void	interval_negate (const Interval *interval, Interval *result)
	Negate an interval. More...
float8	pg_datan (float8 arg1)
	Return the arctan of a double (radians) More...
float8	pg_datan2 (float8 arg1, float8 arg2)
	Return the arctan of two doubles (radians) More...
DateADT	pg_date_in (const char *str)
char *	pg_date_out (DateADT d)
float8	pg_dcos (float8 arg1)
	Return the cosine of arg1 (radians) More...
float8	pg_dsin (float8 arg1)
	Return the sine of arg1 (radians) More...
uint32	pg_hashfloat8 (float8 key)
	Get the 32-bit hash value of an float64 value. More...
uint64	pg_hashfloat8extended (float8 key, uint64 seed)
	Get the 64-bit hash value of a float64 value. More...
uint32	pg_hashint8 (int64 val)
	Get the 32-bit hash value of an int64 value. More...
uint64	pg_hashint8extended (int64 val, uint64 seed)
	Get the 64-bit hash value of an int64 value. More...
uint32	pg_hashtext (text *key)
	Get the 32-bit hash value of an text value. More...
uint64	pg_hashtextextended (text *key, uint64 seed)
	Get the 32-bit hash value of an text value. More...
int	pg_interval_cmp (const Interval *interv1, const Interval *interv2)
Interval *	pg_interval_in (const char *str, int32 prec)
Interval *	pg_interval_justify_hours (const Interval *span)
	Add an interval to a timestamp data type. More...
char *	pg_interval_out (const Interval *interv)
Timestamp	pg_timestamp_in (const char *str, int32 typmod)
char *	pg_timestamp_out (Timestamp t)
TimestampTz	pg_timestamptz_in (const char *str, int32 prec)
char *	pg_timestamptz_out (TimestampTz t)

Detailed Description

Functions for base and time types corresponding to external PostgreSQL functions in order to bypass the function manager fmgr.c.