MobilityDB  1.0
rangetypes_ext.h
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30 
36 #ifndef __RANGETYPES_EXT_H__
37 #define __RANGETYPES_EXT_H__
38 
39 #include <postgres.h>
40 #include <catalog/pg_type.h>
41 #include <utils/rangetypes.h>
42 
43 #include "temporaltypes.h"
44 
45 /*****************************************************************************/
46 
47 extern const char *range_to_string(const RangeType *range);
48 extern Datum lower_datum(const RangeType *range);
49 extern Datum upper_datum(const RangeType *range);
50 
51 #if POSTGRESQL_VERSION_NUMBER < 130000
52 extern bool lower_inc(RangeType *range);
53 extern bool upper_inc(RangeType *range);
54 #else
55 extern bool lower_inc(const RangeType *range);
56 extern bool upper_inc(const RangeType *range);
57 #endif
58 
59 extern void range_bounds(const RangeType *range, double *xmin, double *xmax);
60 extern RangeType *range_make(Datum from, Datum to, bool lower_inc,
61  bool upper_inc, Oid basetypid);
62 extern RangeType **rangearr_normalize(RangeType **ranges, int count,
63  int *newcount);
64 
65 extern Datum intrange_canonical(PG_FUNCTION_ARGS);
66 
67 extern Datum range_left_elem(PG_FUNCTION_ARGS);
68 extern Datum range_overleft_elem(PG_FUNCTION_ARGS);
69 extern Datum range_right_elem(PG_FUNCTION_ARGS);
70 extern Datum range_overright_elem(PG_FUNCTION_ARGS);
71 extern Datum range_adjacent_elem(PG_FUNCTION_ARGS);
72 
73 extern Datum elem_left_range(PG_FUNCTION_ARGS);
74 extern Datum elem_overleft_range(PG_FUNCTION_ARGS);
75 extern Datum elem_right_range(PG_FUNCTION_ARGS);
76 extern Datum elem_overright_range(PG_FUNCTION_ARGS);
77 extern Datum elem_adjacent_range(PG_FUNCTION_ARGS);
78 
79 /*****************************************************************************/
80 
81 #endif
temporaltypes.h
General functions for temporal types.
lower_datum
Datum lower_datum(const RangeType *range)
Returns the string representation of the range value, used for debugging.
Definition: rangetypes_ext.c:68
range_make
RangeType * range_make(Datum from, Datum to, bool lower_inc, bool upper_inc, Oid basetypid)
Construct a range value from given arguments.
Definition: rangetypes_ext.c:138
range_adjacent_elem
Datum range_adjacent_elem(PG_FUNCTION_ARGS)
Returns true if the range value and the value are adjacent.
Definition: rangetypes_ext.c:509
intrange_canonical
Datum intrange_canonical(PG_FUNCTION_ARGS)
Canonical function for defining the intrange type.
Definition: rangetypes_ext.c:329
range_to_string
const char * range_to_string(const RangeType *range)
range_bounds
void range_bounds(const RangeType *range, double *xmin, double *xmax)
Get the bounds of the range as double values.
Definition: rangetypes_ext.c:119
range_left_elem
Datum range_left_elem(PG_FUNCTION_ARGS)
Returns true if the range value is strictly to the left of the value.
Definition: rangetypes_ext.c:469
range_overright_elem
Datum range_overright_elem(PG_FUNCTION_ARGS)
Returns true if the range value does not extend to the left of the value.
Definition: rangetypes_ext.c:499
rangearr_normalize
RangeType ** rangearr_normalize(RangeType **ranges, int count, int *newcount)
Normalize an array of ranges, which may be non contiguous.
Definition: rangetypes_ext.c:233
elem_adjacent_range
Datum elem_adjacent_range(PG_FUNCTION_ARGS)
Returns true if the value and the range value are adjacent.
Definition: rangetypes_ext.c:597
elem_overright_range
Datum elem_overright_range(PG_FUNCTION_ARGS)
Returns true if the value does not extend to the left of the range value.
Definition: rangetypes_ext.c:587
elem_overleft_range
Datum elem_overleft_range(PG_FUNCTION_ARGS)
Returns true if the value does not extend to the right of the range value.
Definition: rangetypes_ext.c:567
upper_inc
bool upper_inc(RangeType *range)
Returns true if the upper bound of the range value is inclusive.
Definition: rangetypes_ext.c:104
range_overleft_elem
Datum range_overleft_elem(PG_FUNCTION_ARGS)
Returns true if the range value does not extend to the right of the value.
Definition: rangetypes_ext.c:479
upper_datum
Datum upper_datum(const RangeType *range)
Returns the upper bound of the range value.
Definition: rangetypes_ext.c:77
lower_inc
bool lower_inc(RangeType *range)
Returns true if the lower bound of the range value is inclusive.
Definition: rangetypes_ext.c:91
range_right_elem
Datum range_right_elem(PG_FUNCTION_ARGS)
Returns true if the range value is strictly to the right of the value.
Definition: rangetypes_ext.c:489
elem_left_range
Datum elem_left_range(PG_FUNCTION_ARGS)
Returns true if the value is strictly to the left of the range value.
Definition: rangetypes_ext.c:557
elem_right_range
Datum elem_right_range(PG_FUNCTION_ARGS)
Returns true if the value is strictly to the right of the range value.
Definition: rangetypes_ext.c:577
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