GiST.c File Reference

The implementation of SegmentST. More...

#include "../../../h/SpatioTemporal/SegmentST/Indexing/S2T.h"
#include "../../../h/SpatioTemporal/SegmentST/Casts.h"
#include "../../../h/SpatioTemporal/SegmentST/RelationalOperators.h"
#include "../../../h/SpatioTemporal/SegmentST/Interpolation.h"
#include "../../../h/SpatioTemporal/SegmentST/Similarity.h"
#include "../../../h/SpatioTemporal/BoxST/Interactions.h"
#include "../../../h/SpatioTemporal/BoxST/RelationalOperators.h"
#include "../../../h/SpatioTemporal/BoxST/Editors.h"
#include "../../../h/SpatioTemporal/RangeST/Casts.h"
#include "../../../h/SpatioTemporal/Trajectory/Simplification.h"
#include "../../../h/SpatioTemporal/Trajectory/SessionParameters.h"
#include "../../../h/Temporal/Period/Properties.h"
#include "../../../h/Temporal/Period/RelationalOperators.h"
#include "../../../h/Temporal/Period/Distance.h"
#include "../../../h/Spatial/SegmentSP/Casts.h"
#include "../../../h/Spatial/SegmentSP/Distance.h"
#include "../../../h/Spatial/BoxSP/Properties.h"
#include "../../../h/Spatial/BoxSP/RelationalOperators.h"
#include "../../../h/Spatial/BoxSP/Distance.h"
#include "../../../h/Spatial/SegmentSP/RelationalOperators.h"
#include "../../../h/Spatial/RangeSP/Casts.h"
#include "../../../h/Utilities/Utilities.h"
#include <access/gist.h>
#include <access/skey.h>
#include <parser/parse_type.h>
#include <utils/syscache.h>
#include <utils/memutils.h>

Include dependency graph for GiST.c:

Macros
#define	ADDLIST(list, unionD, curBox, pos, num)

Functions
PGDLLEXPORT Datum	consistentGiSTSegmentST (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (consistentGiSTSegmentST)
PGDLLEXPORT Datum	distanceGiSTSegmentST (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (distanceGiSTSegmentST)
PGDLLEXPORT Datum	compressGiSTSegmentST (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (compressGiSTSegmentST)
PGDLLEXPORT Datum	decompressGiSTSegmentST (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (decompressGiSTSegmentST)
PGDLLEXPORT Datum	unionGiSTSegmentST (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (unionGiSTSegmentST)
PGDLLEXPORT Datum	penaltyGiSTSegmentST (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (penaltyGiSTSegmentST)
PGDLLEXPORT Datum	picksplitGiSTSegmentST (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (picksplitGiSTSegmentST)
PGDLLEXPORT Datum	sameGiSTSegmentST (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (sameGiSTSegmentST)

Detailed Description

The implementation of SegmentST.

Author

Marios Vodas (mvoda.nosp@m.s@gm.nosp@m.ail.c.nosp@m.om).

Macro Definition Documentation

#define ADDLIST	(		list,
			unionD,
			curBox,
			pos,
			num
	)

Value:

do { \
    if (pos != 0) { \
		unionBoxST_BoxST(unionD, curBox, unionD); \
    } else { \
        *unionD = *curBox; \
    } \
    list[pos] = num; \
    pos++; \
} while(0)

Referenced by picksplitGiSTSegmentST().

Function Documentation

PGDLLEXPORT Datum compressGiSTSegmentST

(

PG_FUNCTION_ARGS

)

PGDLLEXPORT Datum consistentGiSTSegmentST

(

PG_FUNCTION_ARGS

)

References bufferBoxST(), containsBoxSP_BoxSP(), containsBoxSP_PointSP(), containsBoxST_BoxST(), containsBoxST_PointST(), containsPeriod_Period(), containsPeriod_Timestamp(), containsProperlyBoxST_BoxST(), containsSegmentSP_PointSP(), containsSegmentST_PointST(), differenceInSeconds(), SegmentSP::e, Period::e, BoxSP::h, i(), SegmentSP::i, Period::i, interpolationPrecision, intersectsBoxSP_BoxSP(), intersectsBoxST_BoxST(), intersectsPeriod_Period(), intersectsSegmentSP_BoxSP(), intersectsSegmentSP_SegmentSP(), intersectsSegmentST_BoxST(), intersectsSegmentST_SegmentST(), BoxSP::l, Trajectory::NrPoints, NrPoints2NrSegments, Trajectory::points, RangeSP2BoxSP(), RangeST2BoxST(), S2T_Lifespan, S2T_MemoryContext, S2T_NrSegments, S2T_SimplificationEpsDP, S2T_SimplificationMethod, S2T_SimplificationSamplingPeriod, S2T_SpatialBufferSize, S2T_sqSigma_times_two, S2T_TemporalBufferSize, S2T_Voting, S2T_VotingMethod, SegmentSP2BoxSP(), SegmentST2BoxST(), simplifyDPTrajectory(), simplifyTrajectory(), PointST::sp, BoxST::sp, SegmentST::sp, PointST::t, BoxST::t, SegmentST::t, TrapezoidalSegmentST(), unionBoxST_BoxST(), withinDistanceSegmentSP_RangeSP(), and withinDistanceSegmentST_RangeST().

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PGDLLEXPORT Datum decompressGiSTSegmentST

(

PG_FUNCTION_ARGS

)

PGDLLEXPORT Datum distanceGiSTSegmentST

(

PG_FUNCTION_ARGS

)

References distanceBoxSP_BoxSP(), distanceBoxSP_PointSP(), distanceBoxSP_SegmentSP(), distancePeriod_Period(), distancePeriod_Timestamp(), distanceSegmentSP_PointSP(), and distanceSegmentSP_SegmentSP().

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PGDLLEXPORT Datum penaltyGiSTSegmentST

(

PG_FUNCTION_ARGS

)

References areaBoxSP(), durationPeriod(), BoxSP::h, BoxSP::l, outBoxST(), SegmentST2BoxST(), BoxST::sp, BoxST::t, unionBoxST_BoxST(), PointSP::x, and PointSP::y.

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PG_FUNCTION_INFO_V1

(

consistentGiSTSegmentST

)

PG_FUNCTION_INFO_V1

(

distanceGiSTSegmentST

)

PG_FUNCTION_INFO_V1

(

compressGiSTSegmentST

)

PG_FUNCTION_INFO_V1

(

decompressGiSTSegmentST

)

PG_FUNCTION_INFO_V1

(

unionGiSTSegmentST

)

PG_FUNCTION_INFO_V1

(

penaltyGiSTSegmentST

)

PG_FUNCTION_INFO_V1

(

picksplitGiSTSegmentST

)

PG_FUNCTION_INFO_V1

(

sameGiSTSegmentST

)

PGDLLEXPORT Datum picksplitGiSTSegmentST

(

PG_FUNCTION_ARGS

)

References ADDLIST, areaBoxSP(), center(), direction(), durationPeriod(), Period::e, equalsBoxST(), BoxSP::h, i(), Period::i, intersectionBoxST_BoxST(), BoxSP::l, SegmentST2BoxST(), BoxST::sp, BoxST::t, unionBoxST_BoxST(), PointSP::x, and PointSP::y.

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PGDLLEXPORT Datum sameGiSTSegmentST

(

PG_FUNCTION_ARGS

)

References equalsBoxST(), BoxSP::h, BoxSP::l, outBoxST(), BoxST::sp, PointSP::x, and PointSP::y.

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PGDLLEXPORT Datum unionGiSTSegmentST

(

PG_FUNCTION_ARGS

)

References i(), SegmentST2BoxST(), and unionBoxST_SegmentST().

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