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HHH-14454 Add SpatialDialect for CockroachDB
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45 changes: 45 additions & 0 deletions
45
...src/main/java/org/hibernate/spatial/dialect/cockroachdb/CockroachDB202SpatialDialect.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,45 @@ | ||
| /* | ||
| * Hibernate, Relational Persistence for Idiomatic Java | ||
| * | ||
| * License: GNU Lesser General Public License (LGPL), version 2.1 or later. | ||
| * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. | ||
| */ | ||
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| package org.hibernate.spatial.dialect.cockroachdb; | ||
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| import java.util.Map; | ||
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| import org.hibernate.boot.model.TypeContributions; | ||
| import org.hibernate.dialect.CockroachDB201Dialect; | ||
| import org.hibernate.dialect.function.SQLFunction; | ||
| import org.hibernate.service.ServiceRegistry; | ||
| import org.hibernate.spatial.dialect.postgis.PGGeometryTypeDescriptor; | ||
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| /** | ||
| * An @{code SpatialDialect} for CockroachDB 20.2 and later. CockroachDB's spatial features where introduced in | ||
| * that version. | ||
| */ | ||
| public class CockroachDB202SpatialDialect extends CockroachDB201Dialect implements CockroachSpatialDialectTrait { | ||
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| public CockroachDB202SpatialDialect() { | ||
| super(); | ||
| registerColumnType( | ||
| PGGeometryTypeDescriptor.INSTANCE_WKB_2.getSqlType(), | ||
| "GEOMETRY" | ||
| ); | ||
| for ( Map.Entry<String, SQLFunction> entry : functionsToRegister() ) { | ||
| registerFunction( entry.getKey(), entry.getValue() ); | ||
| } | ||
| } | ||
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| @Override | ||
| public void contributeTypes(TypeContributions typeContributions, ServiceRegistry serviceRegistry) { | ||
| super.contributeTypes( | ||
| typeContributions, | ||
| serviceRegistry | ||
| ); | ||
| delegateContributeTypes( typeContributions, serviceRegistry ); | ||
| } | ||
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| } |
46 changes: 46 additions & 0 deletions
46
...al/src/main/java/org/hibernate/spatial/dialect/cockroachdb/CockroachDBSpatialSupport.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* | ||
| * Hibernate, Relational Persistence for Idiomatic Java | ||
| * | ||
| * License: GNU Lesser General Public License (LGPL), version 2.1 or later. | ||
| * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. | ||
| */ | ||
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| package org.hibernate.spatial.dialect.cockroachdb; | ||
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| import org.hibernate.boot.model.TypeContributions; | ||
| import org.hibernate.service.ServiceRegistry; | ||
| import org.hibernate.spatial.GeolatteGeometryJavaTypeDescriptor; | ||
| import org.hibernate.spatial.GeolatteGeometryType; | ||
| import org.hibernate.spatial.JTSGeometryJavaTypeDescriptor; | ||
| import org.hibernate.spatial.JTSGeometryType; | ||
| import org.hibernate.spatial.SpatialDialect; | ||
| import org.hibernate.spatial.dialect.postgis.PGGeometryTypeDescriptor; | ||
| import org.hibernate.spatial.dialect.postgis.PostgisFunctions; | ||
| import org.hibernate.spatial.dialect.postgis.PostgisSupport; | ||
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| public class CockroachDBSpatialSupport extends PostgisSupport implements SpatialDialect { | ||
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| CockroachDBSpatialSupport() { | ||
| super( new CockroachDBSpatialFunctions() ); | ||
| } | ||
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| @Override | ||
| public void contributeTypes(TypeContributions typeContributions, ServiceRegistry serviceRegistry) { | ||
| typeContributions.contributeType( new GeolatteGeometryType( PGGeometryTypeDescriptor.INSTANCE_WKB_2 ) ); | ||
| typeContributions.contributeType( new JTSGeometryType( PGGeometryTypeDescriptor.INSTANCE_WKB_2 ) ); | ||
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| typeContributions.contributeJavaTypeDescriptor( GeolatteGeometryJavaTypeDescriptor.INSTANCE ); | ||
| typeContributions.contributeJavaTypeDescriptor( JTSGeometryJavaTypeDescriptor.INSTANCE ); | ||
| } | ||
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| } | ||
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| class CockroachDBSpatialFunctions extends PostgisFunctions { | ||
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| CockroachDBSpatialFunctions() { | ||
| super(); | ||
| this.functionMap.remove( "geomunion" ); | ||
| } | ||
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| } | ||
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77 changes: 77 additions & 0 deletions
77
...src/main/java/org/hibernate/spatial/dialect/cockroachdb/CockroachSpatialDialectTrait.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * Hibernate, Relational Persistence for Idiomatic Java | ||
| * | ||
| * License: GNU Lesser General Public License (LGPL), version 2.1 or later. | ||
| * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. | ||
| */ | ||
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| package org.hibernate.spatial.dialect.cockroachdb; | ||
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| import org.hibernate.boot.model.TypeContributions; | ||
| import org.hibernate.service.ServiceRegistry; | ||
| import org.hibernate.spatial.SpatialDialect; | ||
| import org.hibernate.spatial.SpatialFunction; | ||
| import org.hibernate.spatial.dialect.SpatialFunctionsRegistry; | ||
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| public interface CockroachSpatialDialectTrait extends SpatialDialect { | ||
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| CockroachDBSpatialSupport DELEGATE = new CockroachDBSpatialSupport(); | ||
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| default SpatialFunctionsRegistry functionsToRegister() { | ||
| return DELEGATE.functionsToRegister(); | ||
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| } | ||
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| default String getSpatialRelateSQL(String columnName, int spatialRelation) { | ||
| return DELEGATE.getSpatialRelateSQL( columnName, spatialRelation ); | ||
| } | ||
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| default void delegateContributeTypes(TypeContributions typeContributions, ServiceRegistry serviceRegistry) { | ||
| DELEGATE.contributeTypes( typeContributions, serviceRegistry ); | ||
| } | ||
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| /** | ||
| * Returns the SQL fragment for the SQL WHERE-expression when parsing | ||
| * <code>org.hibernate.spatial.criterion.SpatialFilterExpression</code>s | ||
| * into prepared statements. | ||
| * | ||
| * @param columnName The name of the geometry-typed column to which the filter is | ||
| * be applied | ||
| * | ||
| * @return Rhe SQL fragment for the {@code SpatialFilterExpression} | ||
| */ | ||
| default String getSpatialFilterExpression(String columnName) { | ||
| return DELEGATE.getSpatialFilterExpression( columnName ); | ||
| } | ||
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| @Override | ||
| default String getSpatialAggregateSQL(String columnName, int aggregation) { | ||
| return DELEGATE.getSpatialAggregateSQL( columnName, aggregation ); | ||
| } | ||
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| @Override | ||
| default String getDWithinSQL(String columnName) { | ||
| return DELEGATE.getDWithinSQL( columnName ); | ||
| } | ||
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| @Override | ||
| default String getHavingSridSQL(String columnName) { | ||
| return DELEGATE.getHavingSridSQL( columnName ); | ||
| } | ||
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| @Override | ||
| default String getIsEmptySQL(String columnName, boolean isEmpty) { | ||
| return DELEGATE.getIsEmptySQL( columnName, isEmpty ); | ||
| } | ||
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| @Override | ||
| default boolean supportsFiltering() { | ||
| return DELEGATE.supportsFiltering(); | ||
| } | ||
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| @Override | ||
| default boolean supports(SpatialFunction function) { | ||
| return DELEGATE.supports( function ); | ||
| } | ||
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| } |
13 changes: 13 additions & 0 deletions
13
hibernate-spatial/src/main/java/org/hibernate/spatial/dialect/cockroachdb/package-info.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| /* | ||
| * Hibernate, Relational Persistence for Idiomatic Java | ||
| * | ||
| * License: GNU Lesser General Public License (LGPL), version 2.1 or later. | ||
| * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. | ||
| */ | ||
|
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| /** | ||
| * {@code SpatialDialect}s for CockroachDB | ||
| */ | ||
| package org.hibernate.spatial.dialect.cockroachdb; | ||
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