postgres_types.c File Reference

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

#include "temporal/postgres_types.h"
#include <float.h>
#include <math.h>
#include <limits.h>
#include <postgres.h>
#include <common/int.h>
#include <common/int128.h>
#include <utils/datetime.h>
#include "utils/timestamp_def.h"
#include "utils/formatting.h"
#include <common/hashfn.h>
#include <liblwgeom_internal.h>
#include <meos.h>
#include <meos_internal.h>
#include "temporal/temporal.h"

Macros
#define	MAXINT4LEN   12
#define	MAXINT8LEN   20
#define	SAMESIGN(a, b)   (((a) < 0) == ((b) < 0))

Functions
DateADT	add_date_int (DateADT d, int32 days)
	Return the addition of a date and a number of days. More...
Interval *	add_interval_interval (const Interval *interv1, const Interval *interv2)
	Return the addition of two intervals. More...
TimestampTz	add_timestamptz_interval (TimestampTz t, const Interval *interv)
	Return the addition of a timestamp and an interval. More...
static void	AdjustIntervalForTypmod (Interval *interval, int32 typmod)
bool	bool_in (const char *str)
	Return a boolean from its string representation. More...
char *	bool_out (bool b)
	Return the string representation of a boolean. More...
bytea *	bstring2bytea (const uint8_t *wkb, size_t size)
	Convert a C binary string into a bytea. More...
text *	cstring2text (const char *str)
	Convert a C string into a text. More...
static TimestampTz	date2timestamp (DateADT dateVal)
Timestamp	date2timestamp_opt_overflow (DateADT dateVal, int *overflow)
TimestampTz	date2timestamptz_opt_overflow (DateADT dateVal, int *overflow)
DateADT	date_in (const char *str)
	Return a date from its string representation. More...
char *	date_out (DateADT d)
	Return the string representation of a date. More...
Timestamp	date_to_timestamp (DateADT d)
	Convert a date into a timestamp. More...
TimestampTz	date_to_timestamptz (DateADT d)
	Convert a date into a timestamptz. More...
Datum	datum_initcap (Datum value)
	Convert the text value to uppercase. More...
Datum	datum_lower (Datum value)
	Return the text value transformed to lowercase. More...
Datum	datum_textcat (Datum l, Datum r)
	Return the concatenation of the two text values. More...
Datum	datum_upper (Datum value)
	Return the text value transformed to uppercase. More...
double	float8_in (const char *num, const char *type_name, const char *orig_string)
double	float8_in_opt_error (char *num, const char *type_name, const char *orig_string)
	float8in_internal_opt_error - guts of float8in() More...
char *	float8_out (double num, int maxdd)
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...
int	interval_cmp (const Interval *interv1, const Interval *interv2)
	Return the comparison of two intervals. More...
static INT128	interval_cmp_value (const Interval *interval)
Interval *	interval_in (const char *str, int32 prec)
	Return an interval from its string representation. More...
Interval *	interval_make (int32 years, int32 months, int32 weeks, int32 days, int32 hours, int32 mins, double secs)
	Return an interval constructed from its arguments. More...
void	interval_negate (const Interval *interval, Interval *result)
	Negate an interval. More...
char *	interval_out (const Interval *interv)
	Return the string representation of an interval. More...
static int	interval_sign (const Interval *interval)
void	MEOSAdjustTimeForTypmod (TimeADT *time, int32 typmod)
	Force the precision of the time value to a specified value. More...
void	MEOSAdjustTimestampForTypmod (Timestamp *time, int32 typmod)
bool	MEOSAdjustTimestampForTypmodError (Timestamp *time, int32 typmod, bool *error)
Interval *	minus_date_date (DateADT d1, DateADT d2)
	Return the subtraction of two dates. More...
DateADT	minus_date_int (DateADT d, int32 days)
	Return the subtraction of a date and a number of days. More...
TimestampTz	minus_timestamptz_interval (TimestampTz t, const Interval *interv)
	Return the subtraction of a timestamptz and an interval. More...
Interval *	minus_timestamptz_timestamptz (TimestampTz t1, TimestampTz t2)
	Return the subtraction of two timestamptz values. More...
Interval *	mul_interval_double (const Interval *interv, double factor)
	Return the multiplication of an interval and a factor. More...
static bool	parse_bool_with_len (const char *value, size_t len, bool *result)
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 *interv)
	Add an interval to a timestamp data type. More...
char *	pg_interval_out (const Interval *interv)
int	pg_lltoa (int64 value, char *a)
int	pg_ltoa (int32 value, char *a)
int32	pg_strtoint32 (const char *s)
	Return an input string converted to a signed 32 bit integer. More...
int64	pg_strtoint64 (const char *s)
Timestamp	pg_timestamp_in (const char *str, int32 prec)
char *	pg_timestamp_out (Timestamp t)
TimestampTz	pg_timestamptz_in (const char *str, int32 prec)
char *	pg_timestamptz_out (TimestampTz t)
int	pg_ulltoa_n (uint64 l, char *a)
int	pg_ultoa_n (uint32 value, char *a)
char *	pnstrdup (const char *in, Size size)
	Return a copy of the string value. More...
char *	text2cstring (const text *txt)
	Convert a text into a C string. More...
int	text_cmp (const text *txt1, const text *txt2)
	Comparison function for text values. More...
text *	text_copy (const text *txt)
	Copy a text value. More...
text *	text_initcap (const text *txt)
	Convert the text value to initcap. More...
text *	text_lower (const text *txt)
	Return the text value transformed to lowercase. More...
text *	text_upper (const text *txt)
	Return the text value transformed to uppercase. More...
text *	textcat_text_text (const text *txt1, const text *txt2)
	Return the concatenation of the two text values. More...
TimeADT	time_in (const char *str, int32 prec)
	Return a time from its string representation. More...
char *	time_out (TimeADT t)
	Return the string representation of a time. More...
Timestamp	timestamp_in (const char *str, int32 prec)
	Return a timestamp without time zone from its string representation. More...
TimestampTz	timestamp_in_common (const char *str, int32 typmod, bool withtz)
	Return either timestamp or a timestamp with timezone from its string representation. More...
char *	timestamp_out (Timestamp t)
	Return the string representation of a timestamp without timezone. More...
char *	timestamp_out_common (TimestampTz t, bool withtz)
	Return the string representation a timestamp with timezone. More...
DateADT	timestamp_to_date (Timestamp t)
	Convert a timestamp into a date. More...
TimestampTz	timestamptz_in (const char *str, int32 prec)
	Return the string representation of a timestamp with time zone. More...
char *	timestamptz_out (TimestampTz t)
	Return the string representation of a timestamp with timezone. More...
DateADT	timestamptz_to_date (TimestampTz t)
	Convert a timestamp with time zone into a date. More...
int	varstr_cmp (const char *arg1, int len1, const char *arg2, int len2, Oid collid UNUSED)
	Simplified version of the function in varlena.c where LC_COLLATE is C. More...

Detailed Description

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