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MobilityDB 1.3
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MobilityDB 1.3
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General functions for set of disjoint spans. More...
#include "temporal/spanset.h"#include <assert.h>#include <float.h>#include <limits.h>#include <postgres.h>#include "utils/timestamp.h"#include <meos.h>#include <meos_internal.h>#include "temporal/postgres_types.h"#include "temporal/span.h"#include "temporal/temporal.h"#include "temporal/type_parser.h"#include "temporal/type_inout.h"#include "temporal/type_util.h"Functions | |
| bool | datespanset_date_n (const SpanSet *ss, int n, DateADT *result) |
| Return in the last argument the n-th date of a date span set. More... | |
| Set * | datespanset_dates (const SpanSet *ss) |
| Return the set of dates of a span set. More... | |
| Interval * | datespanset_duration (const SpanSet *ss, bool boundspan) |
| Return the duration of a date span set. More... | |
| DateADT | datespanset_end_date (const SpanSet *ss) |
| Return the end date of a span set. More... | |
| int | datespanset_num_dates (const SpanSet *ss) |
| Return the number of dates of a span set. More... | |
| DateADT | datespanset_start_date (const SpanSet *ss) |
| Return the start date of a span set. More... | |
| SpanSet * | datespanset_to_tstzspanset (const SpanSet *ss) |
| Convert a date span set into a timestamptz span set. More... | |
| bool | ensure_same_spanset_span_type (const SpanSet *ss, const Span *s) |
| Ensure that a span set and a span value have the same span type. More... | |
| bool | ensure_same_spanset_type (const SpanSet *ss1, const SpanSet *ss2) |
| Ensure that the span set values have the same type. More... | |
| bool | ensure_spanset_isof_type (const SpanSet *ss, meosType spansettype) |
| Ensure that a span set is of a given span set type. More... | |
| bool | ensure_valid_spanset_span (const SpanSet *ss, const Span *s) |
| Ensure that a span set and a span value have the same span type. More... | |
| bool | ensure_valid_spanset_spanset (const SpanSet *ss1, const SpanSet *ss2) |
| Ensure that two span sets are of the same span type. More... | |
| SpanSet * | floatspanset_ceil (const SpanSet *ss) |
| Return a float span set rounded up to the nearest integer. More... | |
| SpanSet * | floatspanset_degrees (const SpanSet *ss, bool normalize) |
| Return a float span set with the values converted to degrees. More... | |
| SpanSet * | floatspanset_floor (const SpanSet *ss) |
| Return a float span set rounded down to the nearest integer. More... | |
| SpanSet * | floatspanset_radians (const SpanSet *ss) |
| Return a float span set with the values converted to radians. More... | |
| SpanSet * | floatspanset_round (const SpanSet *ss, int maxdd) |
| Return a float span set with the precision of the spans set to a number of decimal places. More... | |
| SpanSet * | floatspanset_to_intspanset (const SpanSet *ss) |
| Convert a float span set into an integer span set. More... | |
| SpanSet * | intspanset_to_floatspanset (const SpanSet *ss) |
| Convert an integer span set into a float span set. More... | |
| 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... | |
| SpanSet * | set_spanset (const Set *s) |
| Convert a set into a span set. More... | |
| SpanSet * | set_to_spanset (const Set *s) |
| Convert a set into a span set. More... | |
| static int | span_cmp_size (const Span *s1, const Span *s2) |
| Return -1, 0, or 1 depending on whether the size of the first span is less than, equal, or greater than the second one. More... | |
| SpanSet * | span_to_spanset (const Span *s) |
| Convert a span into a span set. More... | |
| static void | spanarr_sort_size (Span *spans, int count) |
| Sort function for comparying spans based on their size. More... | |
| int | spanset_cmp (const SpanSet *ss1, const SpanSet *ss2) |
| Return -1, 0, or 1 depending on whether the first span set is less than, equal, or greater than the second one. More... | |
| SpanSet * | spanset_compact (const SpanSet *ss) |
| Return a copy of a span set without any extra storage space. More... | |
| SpanSet * | spanset_copy (const SpanSet *ss) |
| Return a copy of a span set. More... | |
| Span * | spanset_end_span (const SpanSet *ss) |
| Return a copy of the end span of a span set. More... | |
| bool | spanset_eq (const SpanSet *ss1, const SpanSet *ss2) |
| Return true if the two span sets are equal. More... | |
| bool | spanset_find_value (const SpanSet *ss, Datum v, int *loc) |
| Return the location of a value in a span set using binary search. More... | |
| bool | spanset_ge (const SpanSet *ss1, const SpanSet *ss2) |
| Return true if the first span set is greater than or equal to the second one. More... | |
| bool | spanset_gt (const SpanSet *ss1, const SpanSet *ss2) |
| Return true if the first span set is greater than the second one. More... | |
| uint32 | spanset_hash (const SpanSet *ss) |
| Return the 32-bit hash value of a span set. More... | |
| uint64 | spanset_hash_extended (const SpanSet *ss, uint64 seed) |
| Return the 64-bit hash value of a span set using a seed. More... | |
| SpanSet * | spanset_in (const char *str, meosType spansettype) |
| Return a span set from its Well-Known Text (WKT) representation. More... | |
| bool | spanset_le (const SpanSet *ss1, const SpanSet *ss2) |
| Return true if the first span set is less than or equal to the second one. More... | |
| Datum | spanset_lower (const SpanSet *ss) |
| Return the lower bound a span set. More... | |
| bool | spanset_lower_inc (const SpanSet *ss) |
| Return true if the lower bound of a span set is inclusive. More... | |
| bool | spanset_lt (const SpanSet *ss1, const SpanSet *ss2) |
| Return true if the first span set is less than the second one. More... | |
| SpanSet * | spanset_make (Span *spans, int count) |
| Return a span set from an array of disjoint spans. 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... | |
| bool | spanset_ne (const SpanSet *ss1, const SpanSet *ss2) |
| Return true if the first span set is different from the second one. More... | |
| int | spanset_num_spans (const SpanSet *ss) |
| Return the number of spans 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... | |
| Span * | spanset_span (const SpanSet *ss) |
| Return the bounding span of a span set. More... | |
| Span * | spanset_span_n (const SpanSet *ss, int n) |
| Return a copy of the n-th span of a span set. More... | |
| Span ** | spanset_spanarr (const SpanSet *ss) |
| Return a C array with copies of the spans of a span set. More... | |
| Span * | spanset_spans (const SpanSet *ss) |
| Return the array of spans of a spanset. More... | |
| Span * | spanset_split_each_n_spans (const SpanSet *ss, int elems_per_span, int *count) |
| Return an array of N spans from a spanset obtained by merging consecutive composing spans. More... | |
| Span * | spanset_split_n_spans (const SpanSet *ss, int span_count, int *count) |
| Return an array of N spans from the composing spans of a spanset. More... | |
| const Span ** | spanset_sps (const SpanSet *ss) |
| Return an array of pointers to the spans of a span set. More... | |
| Span * | spanset_start_span (const SpanSet *ss) |
| Return a copy to the the start span of a span set. More... | |
| Datum | spanset_upper (const SpanSet *ss) |
| Return the lower bound a span set. More... | |
| bool | spanset_upper_inc (const SpanSet *ss) |
| Return true if the upper bound of a span set is inclusive. More... | |
| Interval * | tstzspanset_duration (const SpanSet *ss, bool boundspan) |
| Return the duration of a timestamptz span set. More... | |
| TimestampTz | tstzspanset_end_timestamptz (const SpanSet *ss) |
| Return the end timestamptz of a span set. More... | |
| bool | tstzspanset_find_timestamptz (const SpanSet *ss, TimestampTz t, int *loc) |
| int | tstzspanset_num_timestamps (const SpanSet *ss) |
| Return the number of timestamps of a span set. More... | |
| SpanSet * | tstzspanset_shift_scale (const SpanSet *ss, const Interval *shift, const Interval *duration) |
| Return a timestamptz span set shifted and/or scaled by two intervals. More... | |
| TimestampTz | tstzspanset_start_timestamptz (const SpanSet *ss) |
| Return the start timestamptz of a span set. More... | |
| Set * | tstzspanset_timestamps (const SpanSet *ss) |
| Return the set of timestamps of a span set. More... | |
| bool | tstzspanset_timestamptz_n (const SpanSet *ss, int n, TimestampTz *result) |
| Return in the last argument the n-th timestamptz of a span set. More... | |
| SpanSet * | tstzspanset_to_datespanset (const SpanSet *ss) |
| Convert a timestamptz span set into a date span set. More... | |
| SpanSet * | value_spanset (Datum value, meosType basetype) |
| Convert a value into a span set. More... | |
General functions for set of disjoint spans.
1.9.5