MobilityDB 1.3
Loading...
Searching...
No Matches
Functions
temporal_compops.c File Reference

Ever comparison operators (?=, ?<>, ?<, ?>, ?<=, ?>=), always comparison operators (%=, %<>, %<, %>, %<=, %>=), and temporal comparison operators (#=, #<>, #<, #>, #<=, #>=) More...

#include "temporal/temporal_compops.h"
#include <assert.h>
#include <meos.h>
#include <meos_internal.h>
#include "temporal/lifting.h"
#include "temporal/span.h"
#include "temporal/type_util.h"
#include "geo/tgeo_spatialfuncs.h"

Functions

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_eq_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if two temporal values are always equal. 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_ge_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if the first temporal value is always greater than or equal to the second one. 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_gt_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if the first temporal value is always greater than the second one. 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_le_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if the first temporal value is always less than or equal to the second one. 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_lt_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if the first temporal value is always less than the second one. 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...
 
int always_ne_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if two temporal values are always different. More...
 
int eacomp_base_temporal (Datum value, const Temporal *temp, Datum(*func)(Datum, Datum, meosType), bool ever)
 Return true if a base value and a temporal value ever/always satisfy a comparison. More...
 
int eacomp_temporal_base (const Temporal *temp, Datum value, Datum(*func)(Datum, Datum, meosType), bool ever)
 Return true if a temporal value and a base value ever/always satisfy a comparison. More...
 
int eacomp_temporal_temporal (const Temporal *temp1, const Temporal *temp2, Datum(*func)(Datum, Datum, meosType), bool ever)
 Return true if the temporal values ever/always satisfy a comparison. 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_eq_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if two temporal values are ever equal. 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_ge_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if the first temporal value is ever greater than or equal to the second one. 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_gt_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if the first temporal boolean is ever greater than the second one. 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_le_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if the first temporal boolean is ever less than or equal to the second one. 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_lt_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if the first temporal boolean is ever less than the second one. 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...
 
int ever_ne_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return true if two temporal values are ever different. More...
 
Temporaltcomp_base_temporal (Datum value, const Temporal *temp, Datum(*func)(Datum, Datum, meosType))
 Return the temporal comparison of a temporal value and a base value. More...
 
Temporaltcomp_temporal_base (const Temporal *temp, Datum value, Datum(*func)(Datum, Datum, meosType))
 Return the temporal comparison of a temporal value and a base value. More...
 
Temporaltcomp_temporal_temporal (const Temporal *temp1, const Temporal *temp2, Datum(*func)(Datum, Datum, meosType))
 Return the temporal comparison of the temporal values. More...
 
Temporalteq_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return the temporal equality of two temporal values. More...
 
Temporaltne_temporal_temporal (const Temporal *temp1, const Temporal *temp2)
 Return the temporal inequality of two temporal values. More...
 

Detailed Description

Ever comparison operators (?=, ?<>, ?<, ?>, ?<=, ?>=), always comparison operators (%=, %<>, %<, %>, %<=, %>=), and temporal comparison operators (#=, #<>, #<, #>, #<=, #>=)