meos_internal.h File Reference

#include <stddef.h>
#include <json-c/json.h>
#include <gsl/gsl_rng.h>
#include <gsl/gsl_randist.h>
#include <proj.h>
#include <meos.h>
#include "temporal/meos_catalog.h"

Go to the source code of this file.

Macros
#define	DatumGetTimestampTz(X)   ((TimestampTz) DatumGetInt64(X))
#define	MEOS_FLAG_BYVAL   0x0001
#define	MEOS_FLAG_CONTINUOUS   0x0002
#define	MEOS_FLAG_GEODETIC   0x0080
#define	MEOS_FLAG_GEOM   0x0100
#define	MEOS_FLAG_ORDERED   0x0002
#define	MEOS_FLAG_T   0x0040
#define	MEOS_FLAG_X   0x0010
#define	MEOS_FLAG_Z   0x0020
#define	MEOS_FLAGS_BYREF(flags)   ((bool) (((flags) & ! MEOS_FLAG_BYVAL)))
#define	MEOS_FLAGS_DISCRETE_INTERP(flags)   ((bool) (MEOS_FLAGS_GET_INTERP((flags)) == DISCRETE))
#define	MEOS_FLAGS_GET_BYVAL(flags)   ((bool) (((flags) & MEOS_FLAG_BYVAL)))
#define	MEOS_FLAGS_GET_CONTINUOUS(flags)   ((bool) (((flags) & MEOS_FLAG_CONTINUOUS)>>1))
#define	MEOS_FLAGS_GET_GEODETIC(flags)   ((bool) (((flags) & MEOS_FLAG_GEODETIC)>>7))
#define	MEOS_FLAGS_GET_GEOM(flags)   ((bool) (((flags) & MEOS_FLAG_GEOM)>>8))
#define	MEOS_FLAGS_GET_INTERP(flags)   (((flags) & MEOS_FLAGS_INTERP) >> 2)
#define	MEOS_FLAGS_GET_ORDERED(flags)   ((bool) (((flags) & MEOS_FLAG_ORDERED)>>1))
#define	MEOS_FLAGS_GET_T(flags)   ((bool) (((flags) & MEOS_FLAG_T)>>6))
#define	MEOS_FLAGS_GET_X(flags)   ((bool) (((flags) & MEOS_FLAG_X)>>4))
#define	MEOS_FLAGS_GET_Z(flags)   ((bool) (((flags) & MEOS_FLAG_Z)>>5))
#define	MEOS_FLAGS_INTERP   0x000C
#define	MEOS_FLAGS_LINEAR_INTERP(flags)   ((bool) (MEOS_FLAGS_GET_INTERP((flags)) == LINEAR))
#define	MEOS_FLAGS_SET_BYVAL(flags, value)    ((flags) = (value) ? ((flags) | MEOS_FLAG_BYVAL) : ((flags) & ~MEOS_FLAG_BYVAL))
#define	MEOS_FLAGS_SET_CONTINUOUS(flags, value)    ((flags) = (value) ? ((flags) | MEOS_FLAG_CONTINUOUS) : ((flags) & ~MEOS_FLAG_CONTINUOUS))
#define	MEOS_FLAGS_SET_GEODETIC(flags, value)    ((flags) = (value) ? ((flags) | MEOS_FLAG_GEODETIC) : ((flags) & ~MEOS_FLAG_GEODETIC))
#define	MEOS_FLAGS_SET_GEOM(flags, value)    ((flags) = (value) ? ((flags) | MEOS_FLAG_GEOM) : ((flags) & ~MEOS_FLAG_GEOM))
#define	MEOS_FLAGS_SET_INTERP(flags, value)   ((flags) = (((flags) & ~MEOS_FLAGS_INTERP) | ((value & 0x0003) << 2)))
#define	MEOS_FLAGS_SET_ORDERED(flags, value)    ((flags) = (value) ? ((flags) | MEOS_FLAG_ORDERED) : ((flags) & ~MEOS_FLAG_ORDERED))
#define	MEOS_FLAGS_SET_T(flags, value)    ((flags) = (value) ? ((flags) | MEOS_FLAG_T) : ((flags) & ~MEOS_FLAG_T))
#define	MEOS_FLAGS_SET_X(flags, value)    ((flags) = (value) ? ((flags) | MEOS_FLAG_X) : ((flags) & ~MEOS_FLAG_X))
#define	MEOS_FLAGS_SET_Z(flags, value)    ((flags) = (value) ? ((flags) | MEOS_FLAG_Z) : ((flags) & ~MEOS_FLAG_Z))
#define	MEOS_FLAGS_STEP_INTERP(flags)   ((bool) (MEOS_FLAGS_GET_INTERP((flags)) == STEP))
#define	MEOS_FLAGS_STEP_LINEAR_INTERP(flags)    ((bool) (MEOS_FLAGS_GET_INTERP((flags)) == STEP || MEOS_FLAGS_GET_INTERP((flags)) == LINEAR))
#define	SET_BBOX_PTR(s)
	Return a pointer to the bounding box of a set (if any) More...
#define	SET_OFFSETS_PTR(s)
	Return a pointer to the offsets array of a set. More...
#define	SET_VAL_N(s, index)
	Return the n-th value of a set. More...
#define	SPANSET_SP_N(ss, index)   (const Span *) &((ss)->elems[(index)])
	Return the n-th span of a span set. More...
#define	TimestampTzGetDatum(X)   Int64GetDatum(X)
#define	TSEQUENCE_INST_N(seq, index)
	Return the n-th instant of a temporal sequence. More...
#define	TSEQUENCE_OFFSETS_PTR(seq)
	Return a pointer to the offsets array of a temporal sequence. More...
#define	TSEQUENCESET_OFFSETS_PTR(ss)
	Return a pointer to the offsets array of a temporal sequence set. More...
#define	TSEQUENCESET_SEQ_N(ss, index)
	Return the n-th sequence of a temporal sequence set. More...
#define	VALIDATE_BIGINTSET(set, ret)
	Macro for ensuring that a set is a big integer set. More...
#define	VALIDATE_BIGINTSPAN(span, ret)
	Macro for ensuring that a span is a big integer span. More...
#define	VALIDATE_BIGINTSPANSET(ss, ret)
	Macro for ensuring that a span set is a big integer span set. More...
#define	VALIDATE_DATESET(set, ret)
	Macro for ensuring that a set is a date set. More...
#define	VALIDATE_DATESPAN(span, ret)
	Macro for ensuring that a span is a date span. More...
#define	VALIDATE_DATESPANSET(ss, ret)
	Macro for ensuring that a span set is a date span set. More...
#define	VALIDATE_FLOATSET(set, ret)
	Macro for ensuring that a set is a float set. More...
#define	VALIDATE_FLOATSPAN(span, ret)
	Macro for ensuring that a span is a float span. More...
#define	VALIDATE_FLOATSPANSET(ss, ret)
	Macro for ensuring that a span set is a float span set. More...
#define	VALIDATE_INTSET(set, ret)
	Macro for ensuring that a set is an integer set. More...
#define	VALIDATE_INTSPAN(span, ret)
	Macro for ensuring that a span is an integer span. More...
#define	VALIDATE_INTSPANSET(ss, ret)
	Macro for ensuring that a span set is an integer span set. More...
#define	VALIDATE_NOT_NULL(ptr, ret)    do { if (! ensure_not_null((void *) (ptr))) return (ret); } while (0)
	Internal API of the Mobility Engine Open Source(MEOS) library. More...
#define	VALIDATE_NUMSET(set, ret)
	Macro for ensuring that the span is a number span. More...
#define	VALIDATE_NUMSPAN(span, ret)
	Macro for ensuring that the span is a number span. More...
#define	VALIDATE_NUMSPANSET(ss, ret)
	Macro for ensuring that the span set is a number span set. More...
#define	VALIDATE_TBOOL(temp, ret)
	Macro for ensuring that the temporal value is a temporal Boolean. More...
#define	VALIDATE_TEXTSET(set, ret)
	Macro for ensuring that a set is a text set. More...
#define	VALIDATE_TFLOAT(temp, ret)
	Macro for ensuring that the temporal value is a temporal float. More...
#define	VALIDATE_TINT(temp, ret)
	Macro for ensuring that the temporal value is a temporal integer. More...
#define	VALIDATE_TNUMBER(temp, ret)
	Macro for ensuring that the temporal value is a temporal number. More...
#define	VALIDATE_TSTZSET(set, ret)
	Macro for ensuring that a set is a timestamptz set. More...
#define	VALIDATE_TSTZSPAN(span, ret)
	Macro for ensuring that the span is a timestamptz span. More...
#define	VALIDATE_TSTZSPANSET(ss, ret)
	Macro for ensuring that the span set is a timestamptz span set. More...
#define	VALIDATE_TTEXT(temp, ret)
	Macro for ensuring that the temporal value is a temporal text. More...

Functions
bool	adjacent_span_value (const Span *s, Datum value)
	Return true if a span and a value are adjacent. More...
bool	adjacent_spanset_value (const SpanSet *ss, Datum value)
	Return true if a span set and a value are adjacent. More...
bool	adjacent_value_spanset (Datum value, const SpanSet *ss)
	Return true if a span set and a value are adjacent. More...
int	always_eq_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is always equal to a base value. More...
int	always_eq_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is always equal to a base value. More...
int	always_ge_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is always greater than or equal to a base value. More...
int	always_ge_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is always greater than or equal to a base value. More...
int	always_gt_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is always greater than a base value. More...
int	always_gt_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is always greater than a base value. More...
int	always_le_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is always less than or equal to a base value. More...
int	always_le_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is always less than or equal to a base value. More...
int	always_lt_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is always less than a base value. More...
int	always_lt_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is always less than a base value. More...
int	always_ne_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is always different from a base value. More...
int	always_ne_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is always different from a base value. More...
void	bbox_union_span_span (const Span *s1, const Span *s2, Span *result)
	Return in the last argument the bounding box union of two spans. More...
bool	contained_value_set (Datum value, const Set *s)
	Return true if a value is contained in a set. More...
bool	contained_value_span (Datum value, const Span *s)
	Return true if a value is contained in a span. More...
bool	contained_value_spanset (Datum value, const SpanSet *ss)
	Return true if a value is contained in a span set. More...
bool	contains_set_value (const Set *s, Datum value)
	Return true if a set contains a value. More...
bool	contains_span_value (const Span *s, Datum value)
	Return true if a span contains a value. More...
bool	contains_spanset_value (const SpanSet *ss, Datum value)
	Return true if a span set contains a value. More...
void	datespan_set_tstzspan (const Span *s1, Span *s2)
	Return the second span initialized with the first one transformed to a timetstamptz span. More...
Datum	datum_ceil (Datum d)
	Return a number rounded up to the nearest integer. More...
Datum	datum_degrees (Datum d, Datum normalize)
	Return a double converted from radians to degrees. More...
Datum	datum_float_round (Datum value, Datum size)
	Return a float number rounded to a given number of decimal places. More...
Datum	datum_floor (Datum d)
	Return a number rounded down to the nearest integer. More...
uint32	datum_hash (Datum d, meosType basetype)
	Return the 32-bit hash of a value. More...
uint64	datum_hash_extended (Datum d, meosType basetype, uint64 seed)
	Return the 64-bit hash of a value using a seed. More...
Datum	datum_radians (Datum d)
	Return a double converted from degrees to radians. More...
Datum	distance_set_set (const Set *s1, const Set *s2)
	Return the distance between two sets. More...
Datum	distance_set_value (const Set *s, Datum value)
	Return the distance between a set and a value. More...
Datum	distance_span_span (const Span *s1, const Span *s2)
	Return the distance between two spans as a double. More...
Datum	distance_span_value (const Span *s, Datum value)
	Return the distance between a span and a value as a double. More...
Datum	distance_spanset_span (const SpanSet *ss, const Span *s)
	Return the distance between a span set and a span. More...
Datum	distance_spanset_spanset (const SpanSet *ss1, const SpanSet *ss2)
	Return the distance between two span sets. More...
Datum	distance_spanset_value (const SpanSet *ss, Datum value)
	Return the distance between a span set and a value. More...
Temporal *	distance_tnumber_number (const Temporal *temp, Datum value)
	Return the temporal distance between a temporal number and a number. More...
Datum	distance_value_value (Datum l, Datum r, meosType basetype)
	Return the distance between two values. More...
int	ever_eq_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is ever equal to a base value. More...
int	ever_eq_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is ever equal to a base value. More...
int	ever_ge_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is ever greater than or equal to a base value. More...
int	ever_ge_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is ever greater than or equal to a base value. More...
int	ever_gt_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is ever greater than a base value. More...
int	ever_gt_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is ever greater than a base value. More...
int	ever_le_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is ever less than or equal to a base value. More...
int	ever_le_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is ever less than or equal to a base value. More...
int	ever_lt_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is ever less than a base value. More...
int	ever_lt_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is ever less than a base value. More...
int	ever_ne_base_temporal (Datum value, const Temporal *temp)
	Return true if a temporal value is ever different from a base value. More...
int	ever_ne_temporal_base (const Temporal *temp, Datum value)
	Return true if a temporal value is ever different from a base value. More...
void	float_set_tbox (double d, TBox *box)
	Return in the last argument a temporal box constructed from a float. More...
void	floatspan_round_set (const Span *s, int maxdd, Span *result)
	Return in the last argument a float span with the precision set to a number of decimal places. More...
void	floatspan_set_intspan (const Span *s1, Span *s2)
	Return the second span initialized with the first one transformed to an integer span. More...
gsl_rng *	gsl_get_aggregation_rng (void)
	Get the random generator used by temporal aggregation. More...
gsl_rng *	gsl_get_generation_rng (void)
	Get the random generator used by the data generator. More...
void	int_set_tbox (int i, TBox *box)
	Return in the last argument a temporal box constructed from an integer. More...
bool	inter_span_span (const Span *s1, const Span *s2, Span *result)
	Return in the last argument the intersection of two spans. More...
bool	inter_tbox_tbox (const TBox *box1, const TBox *box2, TBox *result)
	Return in the last argument the intersection of two temporal boxes. More...
Set *	intersection_set_value (const Set *s, Datum value)
	Return the intersection of a set and a value. More...
Span *	intersection_span_value (const Span *s, Datum value)
	Return the intersection of a span and a value. More...
SpanSet *	intersection_spanset_value (const SpanSet *ss, Datum value)
	Return the intersection of a span set and a value. More...
Set *	intersection_value_set (Datum value, const Set *s)
	Return the union of a value and a set. More...
Span *	intersection_value_span (Datum value, const Span *s)
	Return the union of a value and a span. More...
SpanSet *	intersection_value_spanset (Datum value, const SpanSet *ss)
	Return the intersection of a value and a span set. More...
void	intspan_set_floatspan (const Span *s1, Span *s2)
	Return the second span initialized with the first one transformed to a float span. More...
bool	left_set_value (const Set *s, Datum value)
	Return true if a set is to the left of a value. More...
bool	left_span_value (const Span *s, Datum value)
	Return true if a span is to the left of a value. More...
bool	left_spanset_value (const SpanSet *ss, Datum value)
	Return true if a span set is to the left of a value. More...
bool	left_value_set (Datum value, const Set *s)
	Return true if a value is to the left of a set. More...
bool	left_value_span (Datum value, const Span *s)
	Return true if a value is to the left of a span. More...
bool	left_value_spanset (Datum value, const SpanSet *ss)
	Return true if a value is to the left of a span set. More...
bool	lfnadj_span_span (const Span *s1, const Span *s2)
	Return true if the first span is to the left and not adjacent to the second one. More...
int	mi_span_span (const Span *s1, const Span *s2, Span *result)
	Return in the last argument the difference of two spans. More...
Set *	minus_set_value (const Set *s, Datum value)
	Return the difference of a set and a value. More...
SpanSet *	minus_span_value (const Span *s, Datum value)
	Return the difference of a span and a value. More...
SpanSet *	minus_spanset_value (const SpanSet *ss, Datum value)
	Return the difference of a span set and a value. More...
Set *	minus_value_set (Datum value, const Set *s)
	Return the difference of a value and a set. More...
SpanSet *	minus_value_span (Datum value, const Span *s)
	Return the difference of a value and a span. More...
SpanSet *	minus_value_spanset (Datum value, const SpanSet *ss)
	Return the difference of a value and a span set. More...
double	nad_tbox_tbox (const TBox *box1, const TBox *box2)
	Return the nearest approach distance between the temporal boxes. More...
double	nad_tnumber_number (const Temporal *temp, Datum value)
	Return the nearest approach distance between a temporal number and a number. More...
double	nad_tnumber_tbox (const Temporal *temp, const TBox *box)
	Return the nearest approach distance between a temporal number and a temporal box. More...
double	nad_tnumber_tnumber (const Temporal *temp1, const Temporal *temp2)
	Return the nearest approach distance between two temporal numbers. More...
void	number_set_tbox (Datum d, meosType basetype, TBox *box)
	Return in the last argument a temporal box constructed from a number. More...
TBox *	number_tbox (Datum value, meosType basetype)
	Convert a number into a temporal box. More...
TBox *	number_timestamptz_to_tbox (Datum d, meosType basetype, TimestampTz t)
	Return a temporal box from an integer and a timestamptz. More...
TBox *	number_tstzspan_to_tbox (Datum d, meosType basetype, const Span *s)
	Return a temporal box from an integer and a timestamptz span. More...
void	numset_set_tbox (const Set *s, TBox *box)
	Return in the last argument a temporal box constructed from a number set. More...
Set *	numset_shift_scale (const Set *s, Datum shift, Datum width, bool hasshift, bool haswidth)
	Return a number set shifted and/or scaled by two values. More...
Span *	numspan_expand (const Span *s, Datum value)
	Return a number span with its bounds expanded/decreased by a value. More...
void	numspan_set_tbox (const Span *span, TBox *box)
	Return in the last argument a temporal box constructed from a number span. More...
Span *	numspan_shift_scale (const Span *s, Datum shift, Datum width, bool hasshift, bool haswidth)
	Return a number span shifted and/or scaled by two values. More...
Datum	numspan_width (const Span *s)
	Return the width of a span. More...
void	numspanset_set_tbox (const SpanSet *ss, TBox *box)
SpanSet *	numspanset_shift_scale (const SpanSet *ss, Datum shift, Datum width, bool hasshift, bool haswidth)
	Return a number set shifted and/or scaled by two intervals. More...
Datum	numspanset_width (const SpanSet *ss, bool boundspan)
	Return the width of a span set. More...
bool	ovadj_span_span (const Span *s1, const Span *s2)
	Return true if two spans overlap or are adjacent. More...
bool	overleft_set_value (const Set *s, Datum value)
	Return true if a set does not extend to the right of a value. More...
bool	overleft_span_value (const Span *s, Datum value)
	Return true if a span does not extend to the right of a value. More...
bool	overleft_spanset_value (const SpanSet *ss, Datum value)
	Return true if a span set does not extend to the right of a value. More...
bool	overleft_value_set (Datum value, const Set *s)
	Return true if a value does not extend to the right of a set. More...
bool	overleft_value_span (Datum value, const Span *s)
	Return true if a value does not extend to the right of a span. More...
bool	overleft_value_spanset (Datum value, const SpanSet *ss)
	Return true if a value does not extend to the right of a span set. More...
bool	overright_set_value (const Set *s, Datum value)
	Return true if a set does not extend to the left of a value. More...
bool	overright_span_value (const Span *s, Datum value)
	Return true if a span does not extend to the left of a value. More...
bool	overright_spanset_value (const SpanSet *ss, Datum value)
	Return true if a span set does not extend to the left of a value. More...
bool	overright_value_set (Datum value, const Set *s)
	Return true if a value does not extend to the the left of a set. More...
bool	overright_value_span (Datum value, const Span *s)
	Return true if a value does not extend to the left of a span. More...
bool	overright_value_spanset (Datum value, const SpanSet *ss)
	Return true if a value does not extend to the left of a span set. More...
bool	right_set_value (const Set *s, Datum value)
	Return true if a set is to the right of a value. More...
bool	right_span_value (const Span *s, Datum value)
	Return true if a span is to the right of a value. More...
bool	right_spanset_value (const SpanSet *ss, Datum value)
	Return true if a span set is to the right of a value. More...
bool	right_value_set (Datum value, const Set *s)
	Return true if a value is to the right of a set. More...
bool	right_value_span (Datum value, const Span *s)
	Return true if a value is to the right of a span. More...
bool	right_value_spanset (Datum value, const SpanSet *ss)
	Return true if a value is to the right of a span set. More...
Set *	set_compact (const Set *s)
	Return a copy of a set ordered, without duplicates, and without any additional free space. More...
Datum	set_end_value (const Set *s)
	Return a copy of the end value of a set. More...
Set *	set_in (const char *str, meosType basetype)
	Return a set from its Well-Known Text (WKT) representation. More...
Set *	set_make (const Datum *values, int count, meosType basetype, bool order)
	Return a set from an array of values. More...
Set *	set_make_exp (const Datum *values, int count, int maxcount, meosType basetype, bool order)
	Return a set from an array of values enabling the data structure to expand. More...
Set *	set_make_free (Datum *values, int count, meosType basetype, bool order)
	Return a set from the array of values and free the input array after the creation. More...
int	set_mem_size (const Set *s)
	Return the size in bytes of a set. More...
char *	set_out (const Set *s, int maxdd)
	Return the Well-Known Text (WKT) representation of a set. More...
void	set_set_span (const Set *s, Span *result)
	Return in the last argument the bounding span of a set. More...
void	set_set_subspan (const Set *s, int minidx, int maxidx, Span *result)
	Return in the last argument the bounding span of a set. More...
Span *	set_span (const Set *s)
	Convert a set into a span. More...
SpanSet *	set_spanset (const Set *s)
	Convert a set into a span set. More...
Datum	set_start_value (const Set *s)
	Return a copy of the start value of a set. More...
Datum *	set_vals (const Set *s)
	Return the array of (pointers to the) values of a set. More...
bool	set_value_n (const Set *s, int n, Datum *result)
	Return in the last argument a copy of the n-th value of a set. More...
Datum *	set_values (const Set *s)
	Return the array of (copies of) values of a set. More...
void	skiplist_free (SkipList *list)
	Delete the skiplist and free its allocated memory. More...
Span *	span_bins (const Span *s, Datum size, Datum origin, int *count)
	Return the bins from a span. More...
void	span_expand (const Span *s1, Span *s2)
	Return the second span expanded with the first one. More...
Span *	span_in (const char *str, meosType spantype)
	Return a span from its Well-Known Text (WKT) representation. More...
Span *	span_make (Datum lower, Datum upper, bool lower_inc, bool upper_inc, meosType basetype)
	Return a span from the bounds. More...
char *	span_out (const Span *s, int maxdd)
	Return the Well-Known Text (WKT) representation of a span. More...
void	span_set (Datum lower, Datum upper, bool lower_inc, bool upper_inc, meosType basetype, meosType spantype, Span *s)
	Return in the last argument a span constructed from the given arguments. More...
Span *	spanbase_extent_transfn (Span *state, Datum value, meosType basetype)
	Transition function for span extent aggregate of values. More...
Span *	spanset_bins (const SpanSet *ss, Datum size, Datum origin, int *count)
	Return the bins from a span set. More...
SpanSet *	spanset_compact (const SpanSet *ss)
	Return a copy of a span set without any extra storage space. More...
SpanSet *	spanset_in (const char *str, meosType spantype)
	Return a span set from its Well-Known Text (WKT) representation. More...
Datum	spanset_lower (const SpanSet *ss)
	Return the lower bound a span set. More...
SpanSet *	spanset_make_exp (Span *spans, int count, int maxcount, bool normalize, bool order)
	Return a span set from an array of disjoint spans enabling the data structure to expand. More...
SpanSet *	spanset_make_free (Span *spans, int count, bool normalize, bool order)
	Return a span set from an array of spans and free the input array of spans after the creation. More...
int	spanset_mem_size (const SpanSet *ss)
	Return the size in bytes of a span set. More...
char *	spanset_out (const SpanSet *ss, int maxdd)
	Return the Well-Known Text (WKT) representation of a span set. More...
const Span **	spanset_sps (const SpanSet *ss)
	Return an array of pointers to the spans of a span set. More...
Datum	spanset_upper (const SpanSet *ss)
	Return the lower bound a span set. More...
Span *	super_union_span_span (const Span *s1, const Span *s2)
	Return the bounding union of two spans. More...
TInstant *	tboolinst_from_mfjson (json_object *mfjson)
	Return a temporal boolean instant from its MF-JSON representation. More...
TInstant *	tboolinst_in (const char *str)
	Return a temporal boolean instant from its Well-Known Text (WKT) representation. More...
TSequence *	tboolseq_from_mfjson (json_object *mfjson)
	Return a temporal boolean sequence from its MF-JSON representation. More...
TSequence *	tboolseq_in (const char *str, interpType interp)
	Return a temporal boolean sequence from its Well-Known Text (WKT) representation. More...
TSequenceSet *	tboolseqset_from_mfjson (json_object *mfjson)
	Return a temporal boolean sequence set from its MF-JSON representation. More...
TSequenceSet *	tboolseqset_in (const char *str)
	Return a temporal boolean sequence set from its Well-Known Text (WKT) representation. More...
void	tbox_expand (const TBox *box1, TBox *box2)
	Return the second temporal box expanded with the first one. More...
TBox *	tbox_expand_value (const TBox *box, Datum value, meosType basetyp)
	Return a temporal box with the value span expanded/decreased by a value. More...
TBox *	tbox_get_value_time_tile (Datum value, TimestampTz t, Datum vsize, const Interval *duration, Datum vorigin, TimestampTz torigin, meosType basetype, meosType spantype)
	Return a tile in a multidimensional grid for temporal numbers. More...
void	tbox_set (const Span *s, const Span *p, TBox *box)
	Return in the last argument a temporal box constructed from a number span and a timestamptz span. More...
TBox *	tbox_shift_scale_value (const TBox *box, Datum shift, Datum width, bool hasshift, bool haswidth)
	Return a temporal box with the value span shifted and/or scaled by the values. More...
TSequenceSet *	tcontseq_restrict_minmax (const TSequence *seq, bool min, bool atfunc)
	Restrict a temporal continuous sequence to (the complement of) its minimum/maximum base value. More...
TSequence *	tdiscseq_restrict_minmax (const TSequence *seq, bool min, bool atfunc)
	Restrict a temporal discrete sequence to (the complement of) its minimum/maximum base value. More...
char **	temparr_out (const Temporal **temparr, int count, int maxdd)
	Return the Well-Known Text (WKT) representation of an array of temporal values. More...
Temporal *	temporal_app_tinst_transfn (Temporal *state, const TInstant *inst, interpType interp, double maxdist, const Interval *maxt)
	Transition function for append temporal instant aggregate. More...
Temporal *	temporal_app_tseq_transfn (Temporal *state, const TSequence *seq)
	Transition function for append temporal sequence aggregate. More...
bool	temporal_bbox_restrict_set (const Temporal *temp, const Set *set)
	Return true if the bounding boxes of a temporal value and a set overlap. More...
Temporal *	temporal_compact (const Temporal *temp)
	Return a copy of a temporal value without any extra storage space. More...
const TInstant *	temporal_end_inst (const Temporal *temp)
	Return a pointer to the end instant of a temporal value. More...
Datum	temporal_end_value (const Temporal *temp)
	Return a copy of the end base value of a temporal value. More...
Temporal *	temporal_from_base_temp (Datum value, meosType temptype, const Temporal *temp)
	Return a temporal value from a base value and the time frame of another temporal value. More...
Temporal *	temporal_from_mfjson (const char *mfjson, meosType temptype)
	Return a temporal object from its MF-JSON representation. More...
Temporal *	temporal_in (const char *str, meosType temptype)
	Return a temporal value from its Well-Known Text (WKT) representation. More...
const TInstant *	temporal_inst_n (const Temporal *temp, int n)
	Return a pointer to the n-th instant of a temporal value. More...
const TInstant **	temporal_instants_p (const Temporal *temp, int *count)
	Return an array of pointers to the distinct instants of a temporal value. More...
Datum	temporal_max_value (const Temporal *temp)
	Return a copy of the maximum base value of a temporal value. More...
size_t	temporal_mem_size (const Temporal *temp)
	Return the size in bytes of a temporal value. More...
Datum	temporal_min_value (const Temporal *temp)
	Return a copy of the minimum base value of a temporal value. More...
char *	temporal_out (const Temporal *temp, int maxdd)
	Return the Well-Known Text (WKT) representation of a temporal value. More...
void	temporal_restart (Temporal *temp, int count)
	Return a temporal sequence (set) that keepsg only the last n instants or sequences. More...
Temporal *	temporal_restrict_minmax (const Temporal *temp, bool min, bool atfunc)
	Restrict a temporal value to (the complement of) a minimum base value. More...
Temporal *	temporal_restrict_timestamptz (const Temporal *temp, TimestampTz t, bool atfunc)
	Restrict a temporal value to a timestamp. More...
Temporal *	temporal_restrict_tstzset (const Temporal *temp, const Set *s, bool atfunc)
	Restrict a temporal value to (the complement of) a timestamp set. More...
Temporal *	temporal_restrict_tstzspan (const Temporal *temp, const Span *s, bool atfunc)
	Restrict a temporal value to (the complement of) a timestamptz span. More...
Temporal *	temporal_restrict_tstzspanset (const Temporal *temp, const SpanSet *ss, bool atfunc)
	Restrict a temporal value to (the complement of) a span set. More...
Temporal *	temporal_restrict_value (const Temporal *temp, Datum value, bool atfunc)
	Restrict a temporal value to (the complement of) a base value. More...
Temporal *	temporal_restrict_values (const Temporal *temp, const Set *set, bool atfunc)
	Restrict a temporal value to (the complement of) a set of base values. More...
const TSequence **	temporal_sequences_p (const Temporal *temp, int *count)
	Return an array of pointers to the sequences of a temporal sequence (set) More...
void	temporal_set_bbox (const Temporal *temp, void *box)
	Return in the last argument the bounding box of a temporal value. More...
void	temporal_set_tstzspan (const Temporal *temp, Span *s)
	Return in the last argument the time span of a temporal value. More...
const TInstant *	temporal_start_inst (const Temporal *temp)
	Return a pointer to the start instant of a temporal value. More...
Datum	temporal_start_value (const Temporal *temp)
	Return a copy of the start base value of a temporal value. More...
TSequence *	temporal_tsequence (const Temporal *temp, interpType interp)
	Return a temporal value transformed to a temporal sequence. More...
TSequenceSet *	temporal_tsequenceset (const Temporal *temp, interpType interp)
	Return a temporal value transformed to a temporal sequence set. More...
bool	temporal_value_at_timestamptz (const Temporal *temp, TimestampTz t, bool strict, Datum *result)
	Return in the last argument a copy of the value of a temporal value at a timestamptz. More...
bool	temporal_value_n (const Temporal *temp, int n, Datum *result)
	Return in the last argument a copy of the n-th value of a temporal value. More...
Datum *	temporal_values (const Temporal *temp, int *count)
	Return the array of copies of the distinct base values of a temporal value. More...
Datum *	temporal_values_p (const Temporal *temp, int *count)
	Return the array of pointers to the base values of a temporal value. More...
Set *	textcat_textset_text_int (const Set *s, const text *txt, bool invert)
	Return the concatenation of a text set and a set (internal function) More...
TInstant *	tfloatinst_from_mfjson (json_object *mfjson)
	Return a temporal float instant from its MF-JSON representation. More...
TInstant *	tfloatinst_in (const char *str)
	Return a temporal float instant from its Well-Known Text (WKT) representation. More...
TSequence *	tfloatseq_derivative (const TSequence *seq)
	Return the derivative of a temporal float sequence. More...
TSequence *	tfloatseq_from_mfjson (json_object *mfjson, interpType interp)
	Return a temporal float sequence from its MF-JSON representation. More...
TSequence *	tfloatseq_in (const char *str, interpType interp)
	Return a temporal float sequence from its Well-Known Text (WKT) representation. More...
TSequenceSet *	tfloatseqset_derivative (const TSequenceSet *ss)
	Return the derivative of a temporal float sequence set. More...
TSequenceSet *	tfloatseqset_from_mfjson (json_object *mfjson, interpType interp)
	Return a temporal float sequence set from its MF-JSON representation. More...
TSequenceSet *	tfloatseqset_in (const char *str)
	Return a temporal float sequence set from its Well-Known Text (WKT) representation. More...
void	timestamptz_set_tbox (TimestampTz t, TBox *box)
	Return in the last argument a temporal box constructed from a timestamptz. More...
int	tinstant_cmp (const TInstant *inst1, const TInstant *inst2)
	Return -1, 0, or 1 depending on whether the first temporal instant is less than, equal, or greater than the second one. More...
TInstant *	tinstant_copy (const TInstant *inst)
	Return a copy of a temporal instant. More...
bool	tinstant_eq (const TInstant *inst1, const TInstant *inst2)
	Return true if two temporal instants are equal. More...
TInstant *	tinstant_from_mfjson (json_object *mfjson, bool spatial, int32_t srid, meosType temptype)
	Return a temporal instant from its MF-JSON representation. More...
uint32	tinstant_hash (const TInstant *inst)
	Return the 32-bit hash value of a temporal instant. More...
TInstant *	tinstant_in (const char *str, meosType temptype)
	Return a temporal instant from its Well-Known Text (WKT) representation. More...
const TInstant **	tinstant_insts (const TInstant *inst, int *count)
	Return the singleton array of instants of a temporal instant. More...
TInstant *	tinstant_make (Datum value, meosType temptype, TimestampTz t)
	Return a temporal instant from the arguments. More...
TInstant *	tinstant_make_free (Datum value, meosType temptype, TimestampTz t)
	Return a temporal instant created from the values and free the base value after the creation. More...
Temporal *	tinstant_merge (const TInstant *inst1, const TInstant *inst2)
	Merge two temporal instants. More...
Temporal *	tinstant_merge_array (const TInstant **instants, int count)
	Merge an array of temporal instants. More...
char *	tinstant_out (const TInstant *inst, int maxdd)
	Return the Well-Known Text (WKT) representation of a temporal instant. More...
TInstant *	tinstant_restrict_timestamptz (const TInstant *inst, TimestampTz t, bool atfunc)
	Restrict a temporal instant to (the complement of) a timestamptz. More...
TInstant *	tinstant_restrict_tstzset (const TInstant *inst, const Set *s, bool atfunc)
	Restrict a temporal instant to (the complement of) a timestamptz set. More...
TInstant *	tinstant_restrict_tstzspan (const TInstant *inst, const Span *period, bool atfunc)
	Restrict a temporal instant to (the complement of) a timestamptz span. More...
TInstant *	tinstant_restrict_tstzspanset (const TInstant *inst, const SpanSet *ss, bool atfunc)
	Restrict a temporal instant to (the complement of) a span set. More...
TInstant *	tinstant_restrict_value (const TInstant *inst, Datum value, bool atfunc)
	Restrict a temporal instant to (the complement of) a base value. More...
TInstant *	tinstant_restrict_values (const TInstant *inst, const Set *set, bool atfunc)
	Restrict a temporal instant to a set of base values. More...
void	tinstant_set_bbox (const TInstant *inst, void *box)
	Return in the last argument the bounding box of a temporal instant. More...
void	tinstant_set_tstzspan (const TInstant *inst, Span *s)
	Return in the last argument the time span of a temporal instant. More...
TInstant *	tinstant_shift_time (const TInstant *inst, const Interval *interv)
	Return a temporal instant shifted by an interval. More...
SpanSet *	tinstant_time (const TInstant *inst)
	Return the time frame of a temporal instant as a span set. More...
TimestampTz *	tinstant_timestamps (const TInstant *inst, int *count)
	Return the singleton array of timestamps of a temporal instant. More...
TSequence *	tinstant_to_tsequence (const TInstant *inst, interpType interp)
	Return a temporal instant transformed into a temporal sequence. More...
TSequence *	tinstant_to_tsequence_free (TInstant *inst, interpType interp)
	Return a temporal instant transformed into a temporal sequence. More...
TSequenceSet *	tinstant_to_tsequenceset (const TInstant *inst, interpType interp)
	Return a temporal instant transformed into a temporal sequence set. More...
Datum	tinstant_value (const TInstant *inst)
	Return a copy of the base value of a temporal instant. More...
bool	tinstant_value_at_timestamptz (const TInstant *inst, TimestampTz t, Datum *result)
	Return in the last argument a copy of the the value of a temporal instant at a timestamptz. More...
Datum	tinstant_value_p (const TInstant *inst)
	Return (a pointer to) the base value of a temporal instant. More...
Datum *	tinstant_values_p (const TInstant *inst, int *count)
	Return the singleton (pointer to the) base value of a temporal instant. More...
TInstant *	tintinst_from_mfjson (json_object *mfjson)
	Return a temporal integer instant from its MF-JSON representation. More...
TInstant *	tintinst_in (const char *str)
	Return a temporal integer instant from its Well-Known Text (WKT) representation. More...
TSequence *	tintseq_from_mfjson (json_object *mfjson)
	Return a temporal integer sequence from its MF-JSON representation. More...
TSequence *	tintseq_in (const char *str, interpType interp)
	Return a temporal integer sequence from its Well-Known Text (WKT) representation. More...
TSequenceSet *	tintseqset_from_mfjson (json_object *mfjson)
	Return a temporal integer sequence set from its MF-JSON representation. More...
TSequenceSet *	tintseqset_in (const char *str)
	Return a temporal integer sequence set from its Well-Known Text (WKT) representation. More...
Temporal *	tnumber_restrict_span (const Temporal *temp, const Span *span, bool atfunc)
	Restrict a temporal value to (the complement of) a span of base values. More...
Temporal *	tnumber_restrict_spanset (const Temporal *temp, const SpanSet *ss, bool atfunc)
	Restrict a temporal value to (the complement of) a span set. More...
void	tnumber_set_span (const Temporal *temp, Span *span)
	Return in the last argument the value span of a temporal number. More...
void	tnumber_set_tbox (const Temporal *temp, TBox *box)
	Return in the last argument the temporal box of a temporal number. More...
Temporal *	tnumber_shift_scale_value (const Temporal *temp, Datum shift, Datum width, bool hasshift, bool haswidth)
	Return a temporal number with the value dimension shifted and/or scaled by two values. More...
Span *	tnumber_value_bins (const Temporal *temp, Datum size, Datum origin, int *count)
	Return the bins of a temporal number. More...
Temporal **	tnumber_value_split (const Temporal *temp, Datum vsize, Datum vorigin, Datum **bins, int *count)
	Split a temporal number into an array of fragments according to value bins. More...
TBox *	tnumber_value_time_boxes (const Temporal *temp, Datum vsize, const Interval *duration, Datum vorigin, TimestampTz torigin, int *count)
	Return the temporal boxes of a temporal number split with respect to a value and possibly a time grid. More...
Temporal **	tnumber_value_time_split (const Temporal *temp, Datum size, const Interval *duration, Datum vorigin, TimestampTz torigin, Datum **value_bins, TimestampTz **time_bins, int *count)
	Return a temporal value split according to a base value and possibly a temporal grid. More...
TInstant *	tnumberinst_abs (const TInstant *inst)
	Return the absolute value of a temporal number instant. More...
TInstant *	tnumberinst_restrict_span (const TInstant *inst, const Span *span, bool atfunc)
	Restrict a temporal number instant to (the complement of) a span of base values. More...
TInstant *	tnumberinst_restrict_spanset (const TInstant *inst, const SpanSet *ss, bool atfunc)
	Restrict a temporal number instant to (the complement of) a span set. More...
void	tnumberinst_set_tbox (const TInstant *inst, TBox *box)
	Return in the last argument the temporal box of a temporal number instant. More...
TInstant *	tnumberinst_shift_value (const TInstant *inst, Datum shift)
	Return a temporal instant whose value is shifted by a value. More...
SpanSet *	tnumberinst_valuespans (const TInstant *inst)
	Return the base values of a temporal instant number as a span set. More...
TSequence *	tnumberseq_abs (const TSequence *seq)
	Return the absolute value of a temporal number sequence. More...
TSequence *	tnumberseq_angular_difference (const TSequence *seq)
	Return the temporal angular difference of a temporal number sequence. More...
TSequence *	tnumberseq_delta_value (const TSequence *seq)
	Return the delta value of a temporal number sequence. More...
double	tnumberseq_integral (const TSequence *seq)
	Return the integral (area under the curve) of a temporal sequence number. More...
void	tnumberseq_set_tbox (const TSequence *seq, TBox *box)
	Return int the last argument the temporal box of a temporal number sequence. More...
TSequence *	tnumberseq_shift_scale_value (const TSequence *seq, Datum shift, Datum width, bool hasshift, bool haswidth)
	Return a temporal sequence whose value dimension is shifted and/or scaled by two values. More...
double	tnumberseq_twavg (const TSequence *seq)
	Return the time-weighted average of a temporal sequence number. More...
SpanSet *	tnumberseq_valuespans (const TSequence *seq)
	Return the base values of a temporal number sequence as a span set. More...
TSequenceSet *	tnumberseqset_abs (const TSequenceSet *ss)
	Return the absolute value of a temporal number sequence set. More...
TSequence *	tnumberseqset_angular_difference (const TSequenceSet *ss)
	Return the angular difference of a temporal number sequence set. More...
TSequenceSet *	tnumberseqset_delta_value (const TSequenceSet *ss)
	Return the delta value of a temporal number sequence set. More...
double	tnumberseqset_integral (const TSequenceSet *ss)
	Return the integral (area under the curve) of a temporal number. More...
TSequenceSet *	tnumberseqset_restrict_span (const TSequenceSet *ss, const Span *span, bool atfunc)
	Restrict a temporal number to a span of base values. More...
TSequenceSet *	tnumberseqset_restrict_spanset (const TSequenceSet *ss, const SpanSet *spanset, bool atfunc)
	Restrict a temporal number to (the complement of) an array of spans of base values. More...
void	tnumberseqset_set_tbox (const TSequenceSet *ss, TBox *box)
	Return in the last argument the temporal box of a temporal number sequence. More...
TSequenceSet *	tnumberseqset_shift_scale_value (const TSequenceSet *ss, Datum start, Datum width, bool hasshift, bool haswidth)
	Return a temporal sequence set where the value dimension is shifted and/or scaled by two values. More...
double	tnumberseqset_twavg (const TSequenceSet *ss)
	Return the time-weighted average of a temporal number. More...
SpanSet *	tnumberseqset_valuespans (const TSequenceSet *ss)
	Return the base values of a temporal number sequence set as a number span set. More...
TSequenceSet *	tseqsetarr_to_tseqset (TSequenceSet **seqsets, int count, int totalseqs)
	Return an array of temporal sequences converted from an array of temporal sequence sets. More...
Temporal *	tsequence_append_tinstant (TSequence *seq, const TInstant *inst, double maxdist, const Interval *maxt, bool expand)
	Append an instant to a temporal sequence accounting for potential gaps. More...
Temporal *	tsequence_append_tsequence (const TSequence *seq1, const TSequence *seq2, bool expand)
	Append a sequence to a temporal sequence. More...
TInstant *	tsequence_at_timestamptz (const TSequence *seq, TimestampTz t)
	Restrict a temporal sequence to a timestamptz. More...
int	tsequence_cmp (const TSequence *seq1, const TSequence *seq2)
	Return -1, 0, or 1 depending on whether the first temporal sequence is less than, equal, or greater than the second one. More...
TSequence *	tsequence_compact (const TSequence *seq)
	Return a copy of a temporal sequence without any extra storage space. More...
TSequence *	tsequence_copy (const TSequence *seq)
	Return a copy of a temporal sequence. More...
Temporal *	tsequence_delete_timestamptz (const TSequence *seq, TimestampTz t, bool connect)
	Delete a timestamptz from a temporal value. More...
Temporal *	tsequence_delete_tstzset (const TSequence *seq, const Set *s, bool connect)
	Delete a timestamptz set from a temporal value. More...
Temporal *	tsequence_delete_tstzspan (const TSequence *seq, const Span *s, bool connect)
	Delete a timestamptz span from a temporal sequence. More...
Temporal *	tsequence_delete_tstzspanset (const TSequence *seq, const SpanSet *ss, bool connect)
	Delete a timestamptz span set from a temporal value. More...
Interval *	tsequence_duration (const TSequence *seq)
	Return the duration of a temporal sequence. More...
TimestampTz	tsequence_end_timestamptz (const TSequence *seq)
	Return the end timestamptz of a temporal sequence. More...
bool	tsequence_eq (const TSequence *seq1, const TSequence *seq2)
	Return true if two temporal sequences are equal. More...
void	tsequence_expand_bbox (TSequence *seq, const TInstant *inst)
	Expand the bounding box of a temporal sequence with an additional instant. More...
TSequence *	tsequence_from_base_temp (Datum value, meosType temptype, const TSequence *seq)
	Return a temporal sequence from a base value and the time frame of another temporal sequence. More...
TSequence *	tsequence_from_base_tstzset (Datum value, meosType temptype, const Set *s)
	Return a temporal discrete sequence from a base value and a timestamptz set. More...
TSequence *	tsequence_from_base_tstzspan (Datum value, meosType temptype, const Span *s, interpType interp)
	Return a temporal sequence from a base value and a timestamptz span. More...
TSequence *	tsequence_from_mfjson (json_object *mfjson, bool spatial, int32_t srid, meosType temptype, interpType interp)
	Return a temporal sequence from its MF-JSON representation. More...
uint32	tsequence_hash (const TSequence *seq)
	Return the 32-bit hash value of a temporal sequence. More...
TSequence *	tsequence_in (const char *str, meosType temptype, interpType interp)
	Return a temporal sequence from its Well-Known Text (WKT) representation. More...
Temporal *	tsequence_insert (const TSequence *seq1, const TSequence *seq2, bool connect)
	Insert the second temporal value into the first one. More...
const TInstant **	tsequence_insts_p (const TSequence *seq)
	Return the array of pointers to distinct instants of a temporal sequence. More...
TSequence *	tsequence_make_exp (const TInstant **instants, int count, int maxcount, bool lower_inc, bool upper_inc, interpType interp, bool normalize)
	Return a temporal sequence from an array of temporal instants enabling the data structure to expand. More...
TSequence *	tsequence_make_free (TInstant **instants, int count, bool lower_inc, bool upper_inc, interpType interp, bool normalize)
	Return a temporal sequence from an array of temporal instants and free the array and the instants after the creation. More...
const TInstant *	tsequence_max_inst (const TSequence *seq)
	Return a pointer to the instant with minimum base value of a temporal sequence. More...
Datum	tsequence_max_val (const TSequence *seq)
	Return (a pointer to) the maximum base value of a temporal sequence. More...
Temporal *	tsequence_merge (const TSequence *seq1, const TSequence *seq2)
	Merge two temporal sequences. More...
Temporal *	tsequence_merge_array (const TSequence **sequences, int count)
	Merge an array of temporal sequences. More...
const TInstant *	tsequence_min_inst (const TSequence *seq)
	Return a pointer to the instant with minimum base value of a temporal sequence. More...
Datum	tsequence_min_val (const TSequence *seq)
	Return (a pointer to) the minimum base value of a temporal sequence. More...
char *	tsequence_out (const TSequence *seq, int maxdd)
	Return the Well-Known Text (WKT) representation of a temporal sequence. More...
void	tsequence_restart (TSequence *seq, int count)
	Return a temporal sequence restarted by keeping only the last n instants. More...
Temporal *	tsequence_restrict_tstzspan (const TSequence *seq, const Span *s, bool atfunc)
	Restrict a temporal value to (the complement of) a timestamptz span. More...
Temporal *	tsequence_restrict_tstzspanset (const TSequence *seq, const SpanSet *ss, bool atfunc)
	Restrict a temporal sequence to (the complement of) a timestamptz span set. More...
TSequence **	tsequence_segments (const TSequence *seq, int *count)
	Return the array of segments of a temporal sequence. More...
const TSequence **	tsequence_seqs (const TSequence *seq, int *count)
	Return a singleton array of pointers to the sequence of a temporal sequence. More...
void	tsequence_set_bbox (const TSequence *seq, void *box)
	Return in the last argument the bounding box of a temporal sequence. More...
Temporal *	tsequence_set_interp (const TSequence *seq, interpType interp)
	Return a temporal value transformed to the given interpolation. More...
void	tsequence_set_tstzspan (const TSequence *seq, Span *s)
	Return in the last argument the time span of a temporal sequence. More...
TSequence *	tsequence_shift_scale_time (const TSequence *seq, const Interval *shift, const Interval *duration)
	Return a temporal sequence shifted and/or scaled by two intervals. More...
TimestampTz	tsequence_start_timestamptz (const TSequence *seq)
	Return the start timestamptz of a temporal sequence. More...
TSequence *	tsequence_subseq (const TSequence *seq, int from, int to, bool lower_inc, bool upper_inc)
	Return a subsequence of a temporal sequence specified by two instants. More...
SpanSet *	tsequence_time (const TSequence *seq)
	Return the time frame of a temporal sequence as a span set. More...
TimestampTz *	tsequence_timestamps (const TSequence *seq, int *count)
	Return the array of timestamps of a temporal sequence. More...
TInstant *	tsequence_to_tinstant (const TSequence *seq)
	Return a temporal sequence transformed into a temporal instant. More...
TSequenceSet *	tsequence_to_tsequenceset (const TSequence *seq)
	Return a temporal sequence transformed into a temporal sequence set. More...
TSequenceSet *	tsequence_to_tsequenceset_free (TSequence *seq)
	Return a temporal sequence transformed into a temporal sequence set. More...
TSequenceSet *	tsequence_to_tsequenceset_interp (const TSequence *seq, interpType interp)
	Return a temporal sequence transformed into a temporal sequence set. More...
bool	tsequence_value_at_timestamptz (const TSequence *seq, TimestampTz t, bool strict, Datum *result)
	Return in the last argument a copy of the value of a temporal sequence at a timestamptz. More...
Datum *	tsequence_values_p (const TSequence *seq, int *count)
	Return the array of (pointer to the) distinct values of a temporal sequence. More...
TSequenceSet *	tsequenceset_append_tinstant (TSequenceSet *ss, const TInstant *inst, double maxdist, const Interval *maxt, bool expand)
	Append an instant to a temporal sequence set. More...
TSequenceSet *	tsequenceset_append_tsequence (TSequenceSet *ss, const TSequence *seq, bool expand)
	Append a sequence to a temporal sequence set. More...
int	tsequenceset_cmp (const TSequenceSet *ss1, const TSequenceSet *ss2)
	Return -1, 0, or 1 depending on whether the first temporal sequence set is less than, equal, or greater than the second one. More...
TSequenceSet *	tsequenceset_compact (const TSequenceSet *ss)
	Return a copy of a temporal sequence set without any extra storage space. More...
TSequenceSet *	tsequenceset_copy (const TSequenceSet *ss)
	Return a copy of a temporal sequence set. More...
TSequenceSet *	tsequenceset_delete_timestamptz (const TSequenceSet *ss, TimestampTz t)
	Delete a timestamptz from a temporal sequence set. More...
TSequenceSet *	tsequenceset_delete_tstzset (const TSequenceSet *ss, const Set *s)
	Delete a timestamptz span from a temporal sequence set. More...
TSequenceSet *	tsequenceset_delete_tstzspan (const TSequenceSet *ss, const Span *s)
	Delete a timestamptz span from a temporal sequence set. More...
TSequenceSet *	tsequenceset_delete_tstzspanset (const TSequenceSet *ss, const SpanSet *ps)
	Delete a timestamptz span from a temporal sequence set. More...
Interval *	tsequenceset_duration (const TSequenceSet *ss, bool boundspan)
	Return the duration of a temporal sequence set. More...
TimestampTz	tsequenceset_end_timestamptz (const TSequenceSet *ss)
	Return the end timestamptz of a temporal sequence set. More...
bool	tsequenceset_eq (const TSequenceSet *ss1, const TSequenceSet *ss2)
	Return true if two temporal sequence sets are equal. More...
void	tsequenceset_expand_bbox (TSequenceSet *ss, const TSequence *seq)
	Expand the bounding box of a temporal sequence set with an additional sequence. More...
TSequenceSet *	tsequenceset_from_base_temp (Datum value, meosType temptype, const TSequenceSet *ss)
	Return a temporal sequence set from a base value and the time frame of another temporal sequence set. More...
TSequenceSet *	tsequenceset_from_base_tstzspanset (Datum value, meosType temptype, const SpanSet *ss, interpType interp)
	Return a temporal sequence set from a base value and a span set. More...
TSequenceSet *	tsequenceset_from_mfjson (json_object *mfjson, bool spatial, int32_t srid, meosType temptype, interpType interp)
	Return a temporal sequence set from its MF-JSON representation. More...
uint32	tsequenceset_hash (const TSequenceSet *ss)
	Return the 32-bit hash value of a temporal sequence set. More...
TSequenceSet *	tsequenceset_in (const char *str, meosType temptype, interpType interp)
	Return a temporal sequence set from its Well-Known Text (WKT) representation. More...
TSequenceSet *	tsequenceset_insert (const TSequenceSet *ss1, const TSequenceSet *ss2)
	Insert the second temporal value into the first one. More...
const TInstant *	tsequenceset_inst_n (const TSequenceSet *ss, int n)
	Return a pointer to the n-th distinct instant of a temporal sequence set. More...
const TInstant **	tsequenceset_insts_p (const TSequenceSet *ss)
	Return an array of pointers to the instants of a temporal sequence set. More...
TSequenceSet *	tsequenceset_make_exp (const TSequence **sequences, int count, int maxcount, bool normalize)
	Return a temporal sequence set from an array of temporal sequences. More...
TSequenceSet *	tsequenceset_make_free (TSequence **sequences, int count, bool normalize)
	Return a temporal sequence set from an array of temporal sequences and free the array and the sequences after the creation. More...
const TInstant *	tsequenceset_max_inst (const TSequenceSet *ss)
	Return a pointer to the instant with maximum base value of a temporal sequence set. More...
Datum	tsequenceset_max_val (const TSequenceSet *ss)
	Return (a pointer to) the maximum base value of a temporal sequence set. More...
TSequenceSet *	tsequenceset_merge (const TSequenceSet *ss1, const TSequenceSet *ss2)
	Merge two temporal sequence sets. More...
TSequenceSet *	tsequenceset_merge_array (const TSequenceSet **seqsets, int count)
	Merge an array of temporal sequence sets. More...
const TInstant *	tsequenceset_min_inst (const TSequenceSet *ss)
	Return a pointer to the instant with minimum base value of a temporal sequence set. More...
Datum	tsequenceset_min_val (const TSequenceSet *ss)
	Return (a pointer to) the minimum base value of a temporal sequence set. More...
int	tsequenceset_num_instants (const TSequenceSet *ss)
	Return the number of distinct instants of a temporal sequence set. More...
int	tsequenceset_num_timestamps (const TSequenceSet *ss)
	Return the number of distinct timestamptz values of a temporal sequence set. More...
char *	tsequenceset_out (const TSequenceSet *ss, int maxdd)
	Return the Well-Known Text (WKT) representation of a temporal sequence set. More...
void	tsequenceset_restart (TSequenceSet *ss, int count)
	Return a temporal sequence set restared by keeping only the last n sequences. More...
TSequenceSet *	tsequenceset_restrict_minmax (const TSequenceSet *ss, bool min, bool atfunc)
	Restrict a temporal sequence set to (the complement of) its minimum/maximum base value. More...
Temporal *	tsequenceset_restrict_timestamptz (const TSequenceSet *ss, TimestampTz t, bool atfunc)
	Restrict a temporal sequence set to (the complement of) a timestamptz. More...
Temporal *	tsequenceset_restrict_tstzset (const TSequenceSet *ss, const Set *s, bool atfunc)
	Restrict a temporal sequence set to (the complement of) a timestamptz set. More...
TSequenceSet *	tsequenceset_restrict_tstzspan (const TSequenceSet *ss, const Span *s, bool atfunc)
	Restrict a temporal sequence set to (the complement of) a timestamptz span. More...
TSequenceSet *	tsequenceset_restrict_tstzspanset (const TSequenceSet *ss, const SpanSet *ps, bool atfunc)
	Restrict a temporal sequence set to (the complement of) a timestamptz span set. More...
TSequenceSet *	tsequenceset_restrict_value (const TSequenceSet *ss, Datum value, bool atfunc)
	Restrict a temporal sequence set to (the complement of) a base value. More...
TSequenceSet *	tsequenceset_restrict_values (const TSequenceSet *ss, const Set *s, bool atfunc)
	Restrict a temporal sequence set to (the complement of) an array of base values. More...
TSequence **	tsequenceset_segments (const TSequenceSet *ss, int *count)
	Return the array of segments of a temporal sequence set. More...
const TSequence **	tsequenceset_sequences_p (const TSequenceSet *ss)
	Return an array of pointers to the sequences of a temporal sequence set. More...
void	tsequenceset_set_bbox (const TSequenceSet *ss, void *box)
	Return in the last argument the bounding box of a temporal sequence set. More...
Temporal *	tsequenceset_set_interp (const TSequenceSet *ss, interpType interp)
	Return a temporal value transformed to the given interpolation. More...
void	tsequenceset_set_tstzspan (const TSequenceSet *ss, Span *s)
	Return in the last argument the time span of a temporal sequence set. More...
TSequenceSet *	tsequenceset_shift_scale_time (const TSequenceSet *ss, const Interval *start, const Interval *duration)
	Return a temporal sequence set shifted and/or scaled by two intervals. More...
TimestampTz	tsequenceset_start_timestamptz (const TSequenceSet *ss)
	Return the start timestamptz of a temporal sequence set. More...
SpanSet *	tsequenceset_time (const TSequenceSet *ss)
	Return the time frame a temporal sequence set as a timestamptz span set. More...
TimestampTz *	tsequenceset_timestamps (const TSequenceSet *ss, int *count)
	Return the array of distinct timestamps of a temporal sequence set. More...
bool	tsequenceset_timestamptz_n (const TSequenceSet *ss, int n, TimestampTz *result)
	Return in the last argument the n-th distinct timestamptz of a temporal sequence set. More...
TSequence *	tsequenceset_to_discrete (const TSequenceSet *ss)
	Return a temporal sequence set transformed into a temporal discrete sequence. More...
TSequenceSet *	tsequenceset_to_linear (const TSequenceSet *ss)
	Return a temporal sequence set with continuous base type from step to linear interpolation. More...
TSequenceSet *	tsequenceset_to_step (const TSequenceSet *ss)
	Return a temporal sequence set with continuous base type from linear to step interpolation. More...
TInstant *	tsequenceset_to_tinstant (const TSequenceSet *ss)
	Return a temporal sequence set transformed into a temporal instant. More...
TSequence *	tsequenceset_to_tsequence (const TSequenceSet *ss)
	Return a temporal sequence set transformed into a temporal sequence value. More...
bool	tsequenceset_value_at_timestamptz (const TSequenceSet *ss, TimestampTz t, bool strict, Datum *result)
	Return in the last argument a copy of the value of a temporal sequence set at a timestamptz. More...
bool	tsequenceset_value_n (const TSequenceSet *ss, int n, Datum *result)
	Return in the last argument a copy of the n-th value of a temporal sequence set. More...
Datum *	tsequenceset_values_p (const TSequenceSet *ss, int *count)
	Return the array of (pointers to the) distinct values of a temporal sequence set. More...
void	tstzset_set_tbox (const Set *s, TBox *box)
	Return in the last argument a temporal box constructed from a timestamptz set. More...
void	tstzspan_set_datespan (const Span *s1, Span *s2)
	Return the last span initialized with the first one transformed to a date span. More...
void	tstzspan_set_tbox (const Span *s, TBox *box)
	Return in the last argument a temporal box constructed from a timestamptz span. More...
void	tstzspanset_set_tbox (const SpanSet *ss, TBox *box)
TInstant *	ttextinst_from_mfjson (json_object *mfjson)
	Return a temporal text instant from its MF-JSON representation. More...
TInstant *	ttextinst_in (const char *str)
	Return a temporal text instant from its Well-Known Text (WKT) representation. More...
TSequence *	ttextseq_from_mfjson (json_object *mfjson)
	Return a temporal text sequence from its MF-JSON representation. More...
TSequence *	ttextseq_in (const char *str, interpType interp)
	Return a temporal text sequence from its Well-Known Text (WKT) representation. More...
TSequenceSet *	ttextseqset_from_mfjson (json_object *mfjson)
	Return a temporal text sequence set from its MF-JSON representation. More...
TSequenceSet *	ttextseqset_in (const char *str)
	Return a temporal text sequence set from its Well-Known Text (WKT) representation. More...
Set *	union_set_value (const Set *s, Datum value)
	Return the union of a set and a value. More...
SpanSet *	union_span_value (const Span *s, Datum value)
	Return the union of a span and a value. More...
SpanSet *	union_spanset_value (const SpanSet *ss, Datum value)
	Return the union of a span set and a value. More...
Set *	union_value_set (Datum value, const Set *s)
	Return the union of a value and a set. More...
SpanSet *	union_value_span (Datum value, const Span *s)
	Return the union of a value and a span. More...
SpanSet *	union_value_spanset (Datum value, const SpanSet *ss)
	Return the union of a value and a span set. More...
Set *	value_set (Datum d, meosType basetype)
	Convert a value into a set. More...
void	value_set_span (Datum value, meosType basetype, Span *s)
	Return in the last argument a span constructed from a value. More...
Span *	value_span (Datum d, meosType basetype)
	Convert a value into a span. More...
SpanSet *	value_spanset (Datum d, meosType basetype)
	Convert a value into a span set. More...
Set *	value_union_transfn (Set *state, Datum value, meosType basetype)
	Transition function for set union aggregate of values. More...