set_ops.c File Reference

Operators for set types. More...

#include <postgres.h>
#include <fmgr.h>
#include <meos.h>
#include <meos_internal.h>
#include "temporal/set.h"
#include "temporal/temporal.h"
#include "pg_temporal/meos_catalog.h"
#include "pg_temporal/temporal.h"

Functions
static Datum	Boolop_base_set (FunctionCallInfo fcinfo, bool(*func)(Datum, const Set *))
	Generic function for set operators on sets. More...
static Datum	Boolop_set_base (FunctionCallInfo fcinfo, bool(*func)(const Set *, Datum))
	Generic function for boolean operators on sets. More...
static Datum	Boolop_set_set (FunctionCallInfo fcinfo, bool(*func)(const Set *, const Set *))
	Generic function for boolean operators on sets. More...
Datum	Contained_set_set (PG_FUNCTION_ARGS)
	Return true if the first set is contained in the second one @sqlfn set_contained() More...
Datum	Contained_value_set (PG_FUNCTION_ARGS)
	Return true if a value is contained in a set @sqlfn set_contained() More...
Datum	Contains_set_set (PG_FUNCTION_ARGS)
	Return true if the first set contains the second one @sqlfn set_contains() More...
Datum	Contains_set_value (PG_FUNCTION_ARGS)
	Return true if a set contains a value @sqlfn set_contains() More...
Datum	Distance_set_set (PG_FUNCTION_ARGS)
	Return the distance between two sets @sqlfn set_distance() More...
Datum	Distance_set_value (PG_FUNCTION_ARGS)
	Return the distance between a set and a value @sqlfn set_distance() More...
Datum	Distance_value_set (PG_FUNCTION_ARGS)
	Return the distance between a value and a set @sqlfn set_distance() More...
Datum	Intersection_set_set (PG_FUNCTION_ARGS)
	Return the intersection of two sets @sqlfn set_intersection() More...
Datum	Intersection_set_value (PG_FUNCTION_ARGS)
	Return the intersection of a set and a value @sqlfn set_intersection() More...
Datum	Intersection_value_set (PG_FUNCTION_ARGS)
	Return the intersection of a value and a set @sqlfn set_intersection() More...
Datum	Left_set_set (PG_FUNCTION_ARGS)
	Return true if the first set is to the left of the second one @sqlfn set_left() More...
Datum	Left_set_value (PG_FUNCTION_ARGS)
	Return true if a set is to the left of a value @sqlfn set_left() More...
Datum	Left_value_set (PG_FUNCTION_ARGS)
	Return true if a value is to the left of a set @sqlfn set_left() More...
Datum	Minus_set_set (PG_FUNCTION_ARGS)
	Return the difference of two sets @sqlfn set_minus() More...
Datum	Minus_set_value (PG_FUNCTION_ARGS)
	Return the difference of a set and a value @sqlfn set_minus() More...
Datum	Minus_value_set (PG_FUNCTION_ARGS)
	Return the difference of a value and a set @sqlfn set_minus() More...
Datum	Overlaps_set_set (PG_FUNCTION_ARGS)
	Return true if two sets overlap @sqlfn set_overlaps() More...
Datum	Overleft_set_set (PG_FUNCTION_ARGS)
	Return true if the first set does not extend to the right of the second one @sqlfn set_overleft() More...
Datum	Overleft_set_value (PG_FUNCTION_ARGS)
	Return true if a set does not extend to the right of a value @sqlfn set_overleft() More...
Datum	Overleft_value_set (PG_FUNCTION_ARGS)
	Return true if a value does not extend to the right of a set @sqlfn set_overleft() More...
Datum	Overright_set_set (PG_FUNCTION_ARGS)
	Return true if the first set does not extend to the left of the second one @sqlfn set_overright() More...
Datum	Overright_set_value (PG_FUNCTION_ARGS)
	Return true if a set does not extend to the left of a value @sqlfn set_overright() More...
Datum	Overright_value_set (PG_FUNCTION_ARGS)
	Return true if a value does not extend to the left of a set @sqlfn set_overright() More...
Datum	Right_set_set (PG_FUNCTION_ARGS)
	Return true if the first set is to the right of the second one @sqlfn set_right() More...
Datum	Right_set_value (PG_FUNCTION_ARGS)
	Return true if a set is to the right of a value @sqlfn set_right() More...
Datum	Right_value_set (PG_FUNCTION_ARGS)
	Return true if a value is to the right of a set @sqlfn set_right() More...
static Datum	Setop_base_set (FunctionCallInfo fcinfo, Set *(*func)(Datum, const Set *))
	Generic function for set operators on sets. More...
static Datum	Setop_set_base (FunctionCallInfo fcinfo, Set *(*func)(const Set *, Datum))
	Generic function for set operators on sets. More...
static Datum	Setop_set_set (FunctionCallInfo fcinfo, Set *(*func)(const Set *, const Set *))
	Generic function for set operators on sets. More...
Datum	Union_set_set (PG_FUNCTION_ARGS)
	Return the union of two sets @sqlfn set_union() More...
Datum	Union_set_value (PG_FUNCTION_ARGS)
	Return the union of a set and a value @sqlfn set_union() More...
Datum	Union_value_set (PG_FUNCTION_ARGS)
	Return the union of a value and a set @sqlfn set_union() More...

Detailed Description

Operators for set types.