HHH-14037 Add PostgisPG10Dialect
This commit is contained in:
Karel Maesen
Andrea Boriero
parent
ffc43aadc4
commit
b9fb1b183e
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
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* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
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*/
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package org.hibernate.spatial.dialect.postgis;
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import org.hibernate.spatial.SpatialDialect;
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import org.hibernate.spatial.SpatialFunction;
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import org.hibernate.spatial.dialect.SpatialFunctionsRegistry;
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interface PGSpatialDialectTrait extends SpatialDialect {
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PostgisSupport support = new PostgisSupport();
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default SpatialFunctionsRegistry functionsToRegister() {
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return support.functionsToRegister();
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}
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/**
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* Returns the SQL fragment for the SQL WHERE-clause when parsing
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* <code>org.hibernatespatial.criterion.SpatialRelateExpression</code>s
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* into prepared statements.
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* <p/>
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*
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* @param columnName The name of the geometry-typed column to which the relation is
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* applied
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* @param spatialRelation The type of spatial relation (as defined in
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* <code>SpatialRelation</code>).
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*
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* @return SQL fragment {@code SpatialRelateExpression}
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*/
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@Override
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default String getSpatialRelateSQL(String columnName, int spatialRelation) {
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return support.getSpatialRelateSQL( columnName, spatialRelation );
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}
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/**
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* Returns the SQL fragment for the SQL WHERE-expression when parsing
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* <code>org.hibernate.spatial.criterion.SpatialFilterExpression</code>s
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* into prepared statements.
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*
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* @param columnName The name of the geometry-typed column to which the filter is
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* be applied
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*
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* @return Rhe SQL fragment for the {@code SpatialFilterExpression}
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*/
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@Override
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default String getSpatialFilterExpression(String columnName) {
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return support.getSpatialFilterExpression( columnName );
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}
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/**
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* Returns the SQL fragment for the specfied Spatial aggregate expression.
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*
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* @param columnName The name of the Geometry property
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* @param aggregation The type of <code>SpatialAggregate</code>
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*
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* @return The SQL fragment for the projection
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*/
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@Override
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default String getSpatialAggregateSQL(String columnName, int aggregation) {
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return support.getSpatialAggregateSQL( columnName, aggregation );
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}
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/**
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* Returns The SQL fragment when parsing a <code>DWithinExpression</code>.
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*
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* @param columnName The geometry column to test against
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*
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* @return The SQL fragment when parsing a <code>DWithinExpression</code>.
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*/
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@Override
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default String getDWithinSQL(String columnName) {
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return support.getDWithinSQL( columnName );
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}
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/**
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* Returns the SQL fragment when parsing a <code>HavingSridExpression</code>.
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*
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* @param columnName The geometry column to test against
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*
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* @return The SQL fragment for a <code>HavingSridExpression</code>.
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*/
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@Override
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default String getHavingSridSQL(String columnName) {
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return support.getHavingSridSQL( columnName );
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}
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/**
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* Returns the SQL fragment when parsing a <code>IsEmptyExpression</code> or
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* <code>IsNotEmpty</code> expression.
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*
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* @param columnName The geometry column
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* @param isEmpty Whether the geometry is tested for empty or non-empty
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*
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* @return The SQL fragment for the isempty function
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*/
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@Override
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default String getIsEmptySQL(String columnName, boolean isEmpty) {
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return support.getIsEmptySQL( columnName, isEmpty );
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}
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/**
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* Returns true if this <code>SpatialDialect</code> supports a specific filtering function.
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* <p> This is intended to signal DB-support for fast window queries, or MBR-overlap queries.</p>
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*
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* @return True if filtering is supported
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*/
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@Override
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default boolean supportsFiltering() {
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return support.supportsFiltering();
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}
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/**
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* Does this dialect supports the specified <code>SpatialFunction</code>.
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*
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* @param function <code>SpatialFunction</code>
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*
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* @return True if this <code>SpatialDialect</code> supports the spatial function specified by the function parameter.
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*/
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@Override
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default boolean supports(SpatialFunction function) {
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return support.supports( function );
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}
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}
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@ -0,0 +1,39 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
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* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
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*/
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package org.hibernate.spatial.dialect.postgis;
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import java.util.Map;
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import org.hibernate.boot.model.TypeContributions;
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import org.hibernate.dialect.PostgreSQL10Dialect;
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import org.hibernate.dialect.function.SQLFunction;
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import org.hibernate.service.ServiceRegistry;
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public class PostgisPG10Dialect extends PostgreSQL10Dialect implements PGSpatialDialectTrait {
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public PostgisPG10Dialect() {
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super();
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registerColumnType(
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PGGeometryTypeDescriptor.INSTANCE_WKB_1.getSqlType(),
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"GEOMETRY"
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);
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for ( Map.Entry<String, SQLFunction> entry : functionsToRegister() ) {
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registerFunction( entry.getKey(), entry.getValue() );
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}
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}
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@Override
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public void contributeTypes(TypeContributions typeContributions, ServiceRegistry serviceRegistry) {
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super.contributeTypes(
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typeContributions,
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serviceRegistry
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);
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support.contributeTypes( typeContributions, serviceRegistry );
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}
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}
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@ -12,17 +12,12 @@ import org.hibernate.boot.model.TypeContributions;
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import org.hibernate.dialect.PostgreSQL95Dialect;
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import org.hibernate.dialect.function.SQLFunction;
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import org.hibernate.service.ServiceRegistry;
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import org.hibernate.spatial.SpatialDialect;
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import org.hibernate.spatial.SpatialFunction;
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/**
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* Extends the {@code PostgreSQL95Dialect} to add support for the Postgis spatial types, functions and operators .
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* Created by Karel Maesen, Geovise BVBA on 01/11/16.
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*/
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public class PostgisPG95Dialect extends PostgreSQL95Dialect implements SpatialDialect {
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transient private PostgisSupport support = new PostgisSupport();
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public class PostgisPG95Dialect extends PostgreSQL95Dialect implements PGSpatialDialectTrait {
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/**
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* Creates an instance
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@ -33,7 +28,7 @@ public class PostgisPG95Dialect extends PostgreSQL95Dialect implements SpatialDi
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PGGeometryTypeDescriptor.INSTANCE_WKB_1.getSqlType(),
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"GEOMETRY"
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);
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for ( Map.Entry<String, SQLFunction> entry : support.functionsToRegister() ) {
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for ( Map.Entry<String, SQLFunction> entry : functionsToRegister() ) {
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registerFunction( entry.getKey(), entry.getValue() );
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}
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}
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@ -47,110 +42,4 @@ public class PostgisPG95Dialect extends PostgreSQL95Dialect implements SpatialDi
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support.contributeTypes( typeContributions, serviceRegistry );
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}
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/**
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* Returns the SQL fragment for the SQL WHERE-clause when parsing
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* <code>org.hibernatespatial.criterion.SpatialRelateExpression</code>s
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* into prepared statements.
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* <p/>
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*
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* @param columnName The name of the geometry-typed column to which the relation is
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* applied
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* @param spatialRelation The type of spatial relation (as defined in
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* <code>SpatialRelation</code>).
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*
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* @return SQL fragment {@code SpatialRelateExpression}
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*/
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@Override
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public String getSpatialRelateSQL(String columnName, int spatialRelation) {
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return support.getSpatialRelateSQL( columnName, spatialRelation );
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}
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/**
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* Returns the SQL fragment for the SQL WHERE-expression when parsing
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* <code>org.hibernate.spatial.criterion.SpatialFilterExpression</code>s
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* into prepared statements.
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*
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* @param columnName The name of the geometry-typed column to which the filter is
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* be applied
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*
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* @return Rhe SQL fragment for the {@code SpatialFilterExpression}
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*/
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@Override
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public String getSpatialFilterExpression(String columnName) {
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return support.getSpatialFilterExpression( columnName );
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}
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/**
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* Returns the SQL fragment for the specfied Spatial aggregate expression.
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*
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* @param columnName The name of the Geometry property
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* @param aggregation The type of <code>SpatialAggregate</code>
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*
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* @return The SQL fragment for the projection
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*/
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@Override
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public String getSpatialAggregateSQL(String columnName, int aggregation) {
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return support.getSpatialAggregateSQL( columnName, aggregation );
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}
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/**
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* Returns The SQL fragment when parsing a <code>DWithinExpression</code>.
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*
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* @param columnName The geometry column to test against
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*
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* @return The SQL fragment when parsing a <code>DWithinExpression</code>.
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*/
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@Override
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public String getDWithinSQL(String columnName) {
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return support.getDWithinSQL( columnName );
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}
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/**
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* Returns the SQL fragment when parsing a <code>HavingSridExpression</code>.
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*
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* @param columnName The geometry column to test against
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*
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* @return The SQL fragment for a <code>HavingSridExpression</code>.
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*/
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@Override
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public String getHavingSridSQL(String columnName) {
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return support.getHavingSridSQL( columnName );
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}
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/**
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* Returns the SQL fragment when parsing a <code>IsEmptyExpression</code> or
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* <code>IsNotEmpty</code> expression.
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*
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* @param columnName The geometry column
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* @param isEmpty Whether the geometry is tested for empty or non-empty
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*
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* @return The SQL fragment for the isempty function
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*/
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@Override
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public String getIsEmptySQL(String columnName, boolean isEmpty) {
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return support.getIsEmptySQL( columnName, isEmpty );
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}
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/**
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* Returns true if this <code>SpatialDialect</code> supports a specific filtering function.
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* <p> This is intended to signal DB-support for fast window queries, or MBR-overlap queries.</p>
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*
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* @return True if filtering is supported
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*/
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@Override
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public boolean supportsFiltering() {
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return support.supportsFiltering();
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}
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/**
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* Does this dialect supports the specified <code>SpatialFunction</code>.
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*
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* @param function <code>SpatialFunction</code>
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*
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* @return True if this <code>SpatialDialect</code> supports the spatial function specified by the function parameter.
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*/
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@Override
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public boolean supports(SpatialFunction function) {
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return support.supports( function );
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}
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}
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