Package org.h2gis.functions.spatial.properties

Class ST_EstimatedExtent

java.lang.Object

org.h2gis.api.AbstractFunction

org.h2gis.functions.spatial.properties.ST_EstimatedExtent

All Implemented Interfaces:

org.h2gis.api.Function, org.h2gis.api.ScalarFunction

public class ST_EstimatedExtent
extends org.h2gis.api.AbstractFunction
implements org.h2gis.api.ScalarFunction

Estimated extent function based on the internal H2 ESTIMATED_ENVELOPE

Author:

Erwan Bocher

Field Summary

Fields inherited from interface org.h2gis.api.Function

PROP_NAME, PROP_REMARKS

Fields inherited from interface org.h2gis.api.ScalarFunction

PROP_DETERMINISTIC

Constructor Summary

Constructors

Constructor	Description
ST_EstimatedExtent()

Method Summary

Modifier and Type	Method	Description
static org.locationtech.jts.geom.Geometry	computeEstimatedExtent(Connection connection, String tableName)	Compute the estimated extent based on the first geometry column
static org.locationtech.jts.geom.Geometry	computeEstimatedExtent(Connection connection, String tableName, String geometryColumn)	Compute the estimated extent based on a geometry field
String	getJavaStaticMethod()

Methods inherited from class org.h2gis.api.AbstractFunction

addProperty, getProperty, removeProperty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.h2gis.api.Function

getProperty

Constructor Detail

ST_EstimatedExtent

public ST_EstimatedExtent()

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

Specified by:

getJavaStaticMethod in interface org.h2gis.api.ScalarFunction

computeEstimatedExtent

public static org.locationtech.jts.geom.Geometry computeEstimatedExtent(Connection connection,
                                                                        String tableName)
                                                                 throws SQLException

Compute the estimated extent based on the first geometry column

Parameters:

connection -

tableName -

Returns:

Throws:

SQLException

computeEstimatedExtent

public static org.locationtech.jts.geom.Geometry computeEstimatedExtent(Connection connection,
                                                                        String tableName,
                                                                        String geometryColumn)
                                                                 throws SQLException

Compute the estimated extent based on a geometry field

Parameters:

connection -

tableName -

geometryColumn -

Returns:

Throws:

SQLException