S2T.c File Reference

The implementation of SegmentST. More...

#include "../../../h/SpatioTemporal/SegmentST/Indexing/S2T.h"
#include "../../../h/Utilities/Utilities.h"
#include <funcapi.h>
#include <access/htup_details.h>
#include <utils/builtins.h>

Include dependency graph for S2T.c:

Functions
PGDLLEXPORT Datum	getS2T_TemporalBufferSize (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (getS2T_TemporalBufferSize)
PGDLLEXPORT Datum	setS2T_TemporalBufferSize (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (setS2T_TemporalBufferSize)
PGDLLEXPORT Datum	getS2T_SpatialBufferSize (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (getS2T_SpatialBufferSize)
PGDLLEXPORT Datum	setS2T_SpatialBufferSize (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (setS2T_SpatialBufferSize)
PGDLLEXPORT Datum	getS2T_SimplificationMethod (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (getS2T_SimplificationMethod)
PGDLLEXPORT Datum	setS2T_SimplificationMethodT (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (setS2T_SimplificationMethodT)
PGDLLEXPORT Datum	setS2T_SimplificationMethodDP (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (setS2T_SimplificationMethodDP)
PGDLLEXPORT Datum	setS2T_SimplificationMethodDPP (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (setS2T_SimplificationMethodDPP)
PGDLLEXPORT Datum	setNoneS2T_SimplificationMethod (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (setNoneS2T_SimplificationMethod)
PGDLLEXPORT Datum	getS2T_VotingMethod (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (getS2T_VotingMethod)
PGDLLEXPORT Datum	setS2T_VotingMethod (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (setS2T_VotingMethod)
PGDLLEXPORT Datum	setNoneS2T_VotingMethod (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (setNoneS2T_VotingMethod)
PGDLLEXPORT Datum	getS2T_Sigma (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (getS2T_Sigma)
PGDLLEXPORT Datum	setS2T_Sigma (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (setS2T_Sigma)
PGDLLEXPORT Datum	getS2T_VotingSignal (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (getS2T_VotingSignal)

Variables
float8	S2T_TemporalBufferSize = 0.0
int32	S2T_SpatialBufferSize = 0
int32	S2T_SimplificationMethod = 0
float8	S2T_SimplificationSamplingPeriod = 0.0
float8	S2T_SimplificationEpsDP = 0.0
int32	S2T_VotingMethod = 0
float8	S2T_Sigma = 1.0
float8	S2T_sqSigma_times_two = 2.0
MemoryContext	S2T_MemoryContext = NULL
int32	S2T_NrSegments = 0
float8 *	S2T_Voting = NULL
float8 *	S2T_Lifespan = NULL

Detailed Description

The implementation of SegmentST.

Author

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

These functions are documented in the SegmentST/Indexing/S2T.h

Function Documentation

PGDLLEXPORT Datum getS2T_Sigma

(

PG_FUNCTION_ARGS

)

References S2T_Sigma.

PGDLLEXPORT Datum getS2T_SimplificationMethod

(

PG_FUNCTION_ARGS

)

References S2T_SimplificationMethod.

PGDLLEXPORT Datum getS2T_SpatialBufferSize

(

PG_FUNCTION_ARGS

)

References S2T_SpatialBufferSize.

PGDLLEXPORT Datum getS2T_TemporalBufferSize

(

PG_FUNCTION_ARGS

)

References S2T_TemporalBufferSize, and seconds2interval().

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PGDLLEXPORT Datum getS2T_VotingMethod

(

PG_FUNCTION_ARGS

)

References S2T_VotingMethod.

PGDLLEXPORT Datum getS2T_VotingSignal

(

PG_FUNCTION_ARGS

)

References i(), S2T_Lifespan, S2T_NrSegments, S2T_Voting, and seconds2interval().

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PG_FUNCTION_INFO_V1

(

getS2T_TemporalBufferSize

)

PG_FUNCTION_INFO_V1

(

setS2T_TemporalBufferSize

)

PG_FUNCTION_INFO_V1

(

getS2T_SpatialBufferSize

)

PG_FUNCTION_INFO_V1

(

setS2T_SpatialBufferSize

)

PG_FUNCTION_INFO_V1

(

getS2T_SimplificationMethod

)

PG_FUNCTION_INFO_V1

(

setS2T_SimplificationMethodT

)

PG_FUNCTION_INFO_V1

(

setS2T_SimplificationMethodDP

)

PG_FUNCTION_INFO_V1

(

setS2T_SimplificationMethodDPP

)

PG_FUNCTION_INFO_V1

(

setNoneS2T_SimplificationMethod

)

PG_FUNCTION_INFO_V1

(

getS2T_VotingMethod

)

PG_FUNCTION_INFO_V1

(

setS2T_VotingMethod

)

PG_FUNCTION_INFO_V1

(

setNoneS2T_VotingMethod

)

PG_FUNCTION_INFO_V1

(

getS2T_Sigma

)

PG_FUNCTION_INFO_V1

(

setS2T_Sigma

)

PG_FUNCTION_INFO_V1

(

getS2T_VotingSignal

)

PGDLLEXPORT Datum setNoneS2T_SimplificationMethod

(

PG_FUNCTION_ARGS

)

References S2T_SimplificationMethod.

PGDLLEXPORT Datum setNoneS2T_VotingMethod

(

PG_FUNCTION_ARGS

)

References S2T_VotingMethod.

PGDLLEXPORT Datum setS2T_Sigma

(

PG_FUNCTION_ARGS

)

References S2T_Sigma, and S2T_sqSigma_times_two.

PGDLLEXPORT Datum setS2T_SimplificationMethodDP

(

PG_FUNCTION_ARGS

)

References S2T_SimplificationEpsDP, and S2T_SimplificationMethod.

PGDLLEXPORT Datum setS2T_SimplificationMethodDPP

(

PG_FUNCTION_ARGS

)

References S2T_SimplificationEpsDP, and S2T_SimplificationMethod.

PGDLLEXPORT Datum setS2T_SimplificationMethodT

(

PG_FUNCTION_ARGS

)

References interval2seconds(), S2T_SimplificationMethod, and S2T_SimplificationSamplingPeriod.

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PGDLLEXPORT Datum setS2T_SpatialBufferSize

(

PG_FUNCTION_ARGS

)

References S2T_SpatialBufferSize.

PGDLLEXPORT Datum setS2T_TemporalBufferSize

(

PG_FUNCTION_ARGS

)

References interval2seconds(), and S2T_TemporalBufferSize.

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PGDLLEXPORT Datum setS2T_VotingMethod

(

PG_FUNCTION_ARGS

)

References S2T_VotingMethod.

Variable Documentation

float8* S2T_Lifespan = NULL

Referenced by consistentGiSTSegmentST(), and getS2T_VotingSignal().

MemoryContext S2T_MemoryContext = NULL

Referenced by consistentGiSTSegmentST().

int32 S2T_NrSegments = 0

Referenced by consistentGiSTSegmentST(), and getS2T_VotingSignal().

float8 S2T_Sigma = 1.0

Referenced by getS2T_Sigma(), and setS2T_Sigma().

float8 S2T_SimplificationEpsDP = 0.0

Referenced by consistentGiSTSegmentST(), setS2T_SimplificationMethodDP(), and setS2T_SimplificationMethodDPP().

int32 S2T_SimplificationMethod = 0

Referenced by consistentGiSTSegmentST(), getS2T_SimplificationMethod(), setNoneS2T_SimplificationMethod(), setS2T_SimplificationMethodDP(), setS2T_SimplificationMethodDPP(), and setS2T_SimplificationMethodT().

float8 S2T_SimplificationSamplingPeriod = 0.0

Referenced by consistentGiSTSegmentST(), and setS2T_SimplificationMethodT().

int32 S2T_SpatialBufferSize = 0

Referenced by consistentGiSTSegmentST(), getS2T_SpatialBufferSize(), and setS2T_SpatialBufferSize().

float8 S2T_sqSigma_times_two = 2.0

Referenced by consistentGiSTSegmentST(), and setS2T_Sigma().

float8 S2T_TemporalBufferSize = 0.0

Referenced by consistentGiSTSegmentST(), getS2T_TemporalBufferSize(), and setS2T_TemporalBufferSize().

float8* S2T_Voting = NULL

Referenced by consistentGiSTSegmentST(), and getS2T_VotingSignal().

int32 S2T_VotingMethod = 0

Referenced by consistentGiSTSegmentST(), getS2T_VotingMethod(), setNoneS2T_VotingMethod(), and setS2T_VotingMethod().