MobilityDB 1.3
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span_index.h
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1/*****************************************************************************
2 *
3 * This MobilityDB code is provided under The PostgreSQL License.
4 * Copyright (c) 2016-2025, Université libre de Bruxelles and MobilityDB
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7 * MobilityDB includes portions of PostGIS version 3 source code released
8 * under the GNU General Public License (GPLv2 or later).
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29
34#ifndef __SPAN_INDEX_H__
35#define __SPAN_INDEX_H__
36
37/* PostgreSQL */
38#include <postgres.h>
39#include <access/stratnum.h>
40/* MEOS */
41#include <meos.h>
42#include "temporal/temporal.h"
43
44/*****************************************************************************/
45
46extern int common_entry_cmp(const void *i1, const void *i2);
47
48extern bool span_index_leaf_consistent(const Span *key, const Span *query,
49 StrategyNumber strategy);
50extern bool span_gist_inner_consistent(const Span *key, const Span *query,
51 StrategyNumber strategy);
52extern bool span_index_recheck(StrategyNumber strategy);
53
54/*****************************************************************************/
55
56#endif /* __SPAN_INDEX_H__ */
External API of the Mobility Engine Open Source (MEOS) library.
uint16 StrategyNumber
Definition: stratnum.h:22
bool span_index_recheck(StrategyNumber strategy)
Return true if a recheck is necessary depending on the strategy.
Definition: span_index.c:141
bool span_index_leaf_consistent(const Span *key, const Span *query, StrategyNumber strategy)
Leaf consistency for span types.
Definition: span_index.c:62
bool span_gist_inner_consistent(const Span *key, const Span *query, StrategyNumber strategy)
GiST internal-page consistency for span types.
Definition: span_index.c:104
int common_entry_cmp(const void *i1, const void *i2)
Basic routines for indexing spans.
Definition: span_gist.c:419
Structure to represent spans (a.k.a.
Definition: meos.h:94