#include "general/span.h"#include <assert.h>#include <access/hash.h>#include <meos.h>#include <meos_internal.h>#include "general/pg_types.h"#include "general/tnumber_mathfuncs.h"#include "general/type_parser.h"#include "general/type_util.h"
Include dependency graph for span.c:
Functions | |
| Span * | bigint_to_bigintspan (int i) |
| Cast a value as a span. More... | |
| Span * | bigintspan_in (const char *str) |
| Return an integer span from its Well-Known Text (WKT) representation. More... | |
| int | bigintspan_lower (const Span *s) |
| Return the lower bound of an integer span. More... | |
| Span * | bigintspan_make (int64 lower, int64 upper, bool lower_inc, bool upper_inc) |
| Construct an integer span from the bounds. More... | |
| char * | bigintspan_out (const Span *s) |
| Return the Well-Known Text (WKT) representation of a span. More... | |
| int | bigintspan_upper (const Span *s) |
| Return the upper bound of an integer span. More... | |
| Span * | float_to_floaspan (double d) |
| Cast a value as a span. More... | |
| Span * | floatspan_in (const char *str) |
| Return a float span from its Well-Known Text (WKT) representation. More... | |
| double | floatspan_lower (const Span *s) |
| Return the lower bound of a float span. More... | |
| Span * | floatspan_make (double lower, double upper, bool lower_inc, bool upper_inc) |
| Construct a span from the bounds. More... | |
| char * | floatspan_out (const Span *s, int maxdd) |
| Return the Well-Known Text (WKT) representation of a span. More... | |
| void | floatspan_set_intspan (const Span *s1, Span *s2) |
| Set the second span with the first one transformed to intspan. More... | |
| void | floatspan_set_numspan (const Span *s1, Span *s2, meosType basetype) |
| Set the second span with the first one transformed to intspan. More... | |
| double | floatspan_upper (const Span *s) |
| Return the upper bound of a float span. More... | |
| Span * | int_to_intspan (int i) |
| Cast a value as a span. More... | |
| Span * | intspan_in (const char *str) |
| Return an integer span from its Well-Known Text (WKT) representation. More... | |
| int | intspan_lower (const Span *s) |
| Return the lower bound of an integer span. More... | |
| Span * | intspan_make (int lower, int upper, bool lower_inc, bool upper_inc) |
| Construct an integer span from the bounds. More... | |
| char * | intspan_out (const Span *s) |
| Return the Well-Known Text (WKT) representation of a span. More... | |
| void | intspan_set_floatspan (const Span *s1, Span *s2) |
| Set the second span with the first one transformed to floatspan. More... | |
| int | intspan_upper (const Span *s) |
| Return the upper bound of an integer span. More... | |
| void | lower_upper_shift_tscale (TimestampTz *lower, TimestampTz *upper, const Interval *shift, const Interval *duration) |
| Shift and/or scale period bounds by the intervals. More... | |
| void | numspan_set_floatspan (const Span *s1, Span *s2) |
| Set the second span with the first one transformed to floatspan. More... | |
| Interval * | period_duration (const Span *s) |
| Return the duration of a period as an interval. More... | |
| Span * | period_in (const char *str) |
| Return a period from its Well-Known Text (WKT) representation. More... | |
| TimestampTz | period_lower (const Span *p) |
| Return the lower bound of a period. More... | |
| Span * | period_make (TimestampTz lower, TimestampTz upper, bool lower_inc, bool upper_inc) |
| Construct a period from the bounds. More... | |
| char * | period_out (const Span *s) |
| Return the Well-Known Text (WKT) representation of a span. More... | |
| void | period_shift_tscale (Span *p, const Interval *shift, const Interval *duration) |
| Shift and/or scale a period by the intervals. More... | |
| TimestampTz | period_upper (const Span *p) |
| Return the upper bound of a period. More... | |
| int | span_bound_cmp (const SpanBound *b1, const SpanBound *b2) |
| Compare two span boundary points, returning <0, 0, or >0 according to whether the first one is less than, equal to, or greater than the second one. More... | |
| int | span_bound_qsort_cmp (const void *a1, const void *a2) |
| Comparison function for sorting span bounds. More... | |
| int | span_cmp (const Span *s1, const Span *s2) |
| Return -1, 0, or 1 depending on whether the first span is less than, equal, or greater than the second one. More... | |
| Span * | span_copy (const Span *s) |
| Return a copy of a span. More... | |
| void | span_deserialize (const Span *s, SpanBound *lower, SpanBound *upper) |
| General functions for spans (a.k.a. More... | |
| bool | span_eq (const Span *s1, const Span *s2) |
| Return true if the first span is equal to the second one. More... | |
| void | span_expand (const Span *s1, Span *s2) |
| Expand the second span with the first one. More... | |
| bool | span_ge (const Span *s1, const Span *s2) |
| Return true if the first span is greater than or equal to the second one. More... | |
| bool | span_gt (const Span *s1, const Span *s2) |
| Return true if the first span is greater than the second one. More... | |
| uint32 | span_hash (const Span *s) |
| Return the 32-bit hash of a span. More... | |
| uint64 | span_hash_extended (const Span *s, Datum seed) |
| Return the 64-bit hash of a span using a seed. More... | |
| Span * | span_in (const char *str, meosType spantype) |
| Return a span from its Well-Known Text (WKT) representation. More... | |
| bool | span_le (const Span *s1, const Span *s2) |
| Return true if the first span is less than or equal to the second one. More... | |
| int | span_lower_cmp (const Span *a, const Span *b) |
| Compare the lower bounds of two spans, returning <0, 0, or >0 according to whether the first bound is less than, equal to, or greater than the second one. More... | |
| bool | span_lower_inc (const Span *s) |
| Return true if the lower bound of a span is inclusive. More... | |
| bool | span_lt (const Span *s1, const Span *s2) |
| Return true if the first span is less than the second one. More... | |
| Span * | span_make (Datum lower, Datum upper, bool lower_inc, bool upper_inc, meosType basetype) |
| Construct a span from the bounds. More... | |
| bool | span_ne (const Span *s1, const Span *s2) |
| Return true if the first span is different from the second one. 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, Span *s) |
| Set a span from the bounds. More... | |
| void | span_shift (Span *s, Datum shift) |
| Shift a span by a value. More... | |
| int | span_upper_cmp (const Span *a, const Span *b) |
| Compare the upper bounds of two spans, returning <0, 0, or >0 according to whether the first bound is less than, equal to, or greater than the second one. More... | |
| bool | span_upper_inc (const Span *s) |
| Return true if the upper bound of a span is inclusive. More... | |
| double | span_width (const Span *s) |
| Return the width of a span as a double. More... | |
| Span ** | spanarr_normalize (Span **spans, int count, bool sort, int *newcount) |
| Normalize an array of spans. More... | |
| Span * | timestamp_to_period (TimestampTz t) |
| Cast a timestamp as a period. More... | |
| static char * | unquote (char *str) |
| Remove the quotes from the Well-Known Text (WKT) representation of a span. More... | |
| void | value_set_span (Datum d, meosType basetype, Span *s) |
| Cast a value as a span. More... | |
| Span * | value_to_span (Datum d, meosType basetype) |
| Cast a value as a span. More... | |
