temporal.h File Reference

#include <postgres.h>
#include <fmgr.h>
#include <catalog/pg_type_d.h>
#include <lib/stringinfo.h>
#include <utils/array.h>
#include <utils/lsyscache.h>
#include <meos.h>
#include "temporal/meos_catalog.h"

Go to the source code of this file.

Data Structures
struct	CommonEntry
	Structure to represent information about an entry that can be placed to either group without affecting overlap over selected axis ("common entry"). More...
struct	SplitInterval
	Structure to represent a projection of bounding box to an axis. More...
struct	TempUnnestState
	Structure to represent the state when unnesting a temporal type. More...

Macros
#define	FLOAT8_EQ(a, b)   (float8_cmp_internal(a, b) == 0)
#define	FLOAT8_GE(a, b)   (float8_cmp_internal(a, b) >= 0)
#define	FLOAT8_GT(a, b)   (float8_cmp_internal(a, b) > 0)
#define	FLOAT8_LE(a, b)   (float8_cmp_internal(a, b) <= 0)
#define	FLOAT8_LT(a, b)   (float8_cmp_internal(a, b) < 0)
#define	FLOAT8_MAX(a, b)   (FLOAT8_GT(a, b) ? (a) : (b))
#define	FLOAT8_MIN(a, b)   (FLOAT8_LT(a, b) ? (a) : (b))
#define	GinContainedStrategy   3 /* for <@ ?@ */
#define	GinContainsStrategy   2 /* for @> @? */
#define	GinEqualStrategy   4 /* for = @=*/
#define	GinOverlapStrategy   1 /* for && @@ */
#define	LIMIT_RATIO   0.3
#define	PG_GETARG_ANYDATUM(X)
#define	TIME_MAX_HEADER_SIZE   DOUBLE_PAD(Max(sizeof(Set), sizeof(SpanSet)))
	Return the size in bytes to read from toast to get the basic information from a variable-length time type: Time struct (i.e., Set or SpanSet) and bounding box size. More...
#define	TYPMOD_GET_TEMPSUBTYPE(typmod)   ((typmod & 0x60000000)>>29)
#define	TYPMOD_MAXLEN   64
#define	TYPMOD_SET_TEMPSUBTYPE(typmod, tempsubtype)   ((typmod) = (((typmod) & 0x9FFFFFFF) | ((tempsubtype & 0x00000003)<<29)))

Enumerations
enum	SPGistIndexType { SPGIST_QUADTREE , SPGIST_KDTREE }
	Enumeration for the types of SP-GiST indexes. More...

Functions
void	_PG_init (void)
	Initialize the MobilityDB extension. More...
text *	Datum_as_hexwkb (FunctionCallInfo fcinfo, Datum value, meosType type)
	Output a value in the Well-Known Binary (WKB) or Extended Well-Known Binary (EWKB) representation in ASCII hex-encoded. More...
bytea *	Datum_as_wkb (FunctionCallInfo fcinfo, Datum value, meosType type, bool extended)
	Output a value in the (Extended) Well-Known Binary (WKB or EWKB) representation. More...
Datum	EAcomp_temporal_temporal (FunctionCallInfo fcinfo, int(*func)(const Temporal *, const Temporal *))
	Generic function for the ever/always comparison operators. More...
bool	ensure_not_empty_array (ArrayType *array)
	Ensure that the array is not empty. More...
FunctionCallInfo	fetch_fcinfo (void)
	Fetch from the cache the fcinfo of the external function. More...
Datum	float8_numeric (PG_FUNCTION_ARGS)
interpType	input_interp_string (FunctionCallInfo fcinfo, int argno)
	Return a temporal instant from a value and a timestamptz @sqlfn tint(), tfloat(), ... More...
Datum	numeric_float8 (PG_FUNCTION_ARGS)
	Basic functions for temporal types of any subtype. More...
Datum	numeric_round (PG_FUNCTION_ARGS)
void	store_fcinfo (FunctionCallInfo fcinfo)
	Store in the cache the fcinfo of the external function. More...
Datum	Tcomp_temporal_base (FunctionCallInfo fcinfo, Datum(*func)(Datum, Datum, meosType))
	Return the temporal comparison of a temporal value and a base value. More...
Datum	Tcomp_temporal_temporal (FunctionCallInfo fcinfo, Datum(*func)(Datum, Datum, meosType))
	Return the temporal comparison of two temporal values. More...
Temporal *	temporal_recv (StringInfo buf)
	Return a temporal value from its binary representation read from a buffer. More...
Temporal *	temporal_slice (Datum tempdatum)
	Peek into a temporal datum to find the bounding box. More...
void	temporal_write (const Temporal *temp, StringInfo buf)
	Write the binary representation of a temporal value into a buffer. More...
uint32_t	time_max_header_size (void)