Merge remote-tracking branch 'upstream/main' into wip/6.0

gradle/databases.gradle

@@ -93,6 +93,13 @@ ext {
                         'jdbc.pass'  : 'hibernate_orm_test',
                         'jdbc.url'   : 'jdbc:mariadb://' + dbHost + '/hibernate_orm_test'
                 ],
+                mariadb_spatial_ci : [
+                        'db.dialect' : 'org.hibernate.spatial.dialect.mariadb.MariaDB103SpatialDialect',
+                        'jdbc.driver': 'org.mariadb.jdbc.Driver',
+                        'jdbc.user'  : 'root',
+                        'jdbc.pass'  : 'hibernate_orm_test',
+                        'jdbc.url'   : 'jdbc:mariadb://' + dbHost + '/hibernate_orm_test'
+                ],
                 postgis : [
                         'db.dialect' : 'org.hibernate.spatial.dialect.postgis.PostgisPG95Dialect',
                         'jdbc.driver': 'org.postgresql.Driver',

hibernate-core/src/test/java/org/hibernate/test/cascade/RefreshLazyOneToManyTest.java

@@ -0,0 +1,152 @@
+/*
+ * 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>.
+ */
+package org.hibernate.test.cascade;
+
+import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
+import static org.junit.Assert.assertFalse;
+
+import java.util.List;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+
+import org.hibernate.Hibernate;
+
+import org.hibernate.testing.FailureExpected;
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+import org.junit.Test;
+
+@TestForIssue(jiraKey = "HHH-12867")
+public class RefreshLazyOneToManyTest extends BaseCoreFunctionalTestCase {
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[]{ Invoice.class, Tax.class, Line.class };
+	}
+
+	@Test
+	@FailureExpected( jiraKey = "HHH-12867")
+	public void testRefreshCascade() {
+		doInHibernate( this::sessionFactory, session -> {
+			Invoice invoice = new Invoice( "An invoice for John Smith" );
+			session.save( invoice );
+
+			session.save( new Line( "1 pen - 5€", invoice ) );
+			session.save( new Tax( "21%", invoice ) );
+		} );
+
+		doInHibernate( this::sessionFactory, session -> {
+			Invoice invoice = session.get( Invoice.class, 1 );
+
+			assertFalse( "Taxes should not be initialized before refresh",
+					Hibernate.isInitialized( invoice.getTaxes() ) );
+			assertFalse( "Lines should not be initialized before refresh",
+					Hibernate.isInitialized( invoice.getLines() ) );
+
+			session.refresh( invoice );
+
+			assertFalse( "Taxes should not be initialized after refresh",
+					Hibernate.isInitialized( invoice.getTaxes() ) );
+			assertFalse( "Lines should not be initialized after refresh",
+					Hibernate.isInitialized( invoice.getLines() ) );
+		} );
+	}
+
+	@Entity
+	@Table(name = "invoice")
+	public static class Invoice {
+
+		@Id
+		@GeneratedValue(strategy = GenerationType.AUTO)
+		@Column(name = "id")
+		private Integer id;
+
+		@Column(name = "description")
+		private String description;
+
+		@OneToMany(mappedBy = "invoice", cascade = CascadeType.ALL)
+		private List<Line> lines;
+
+		@OneToMany(mappedBy = "invoice", cascade = CascadeType.ALL)
+		private List<Tax> taxes;
+
+		public Invoice() {
+		}
+
+		public Invoice(String description) {
+			this.description = description;
+		}
+
+		public List<Line> getLines() {
+			return lines;
+		}
+
+		public List<Tax> getTaxes() {
+			return taxes;
+		}
+	}
+
+	@Entity
+	@Table(name = "invoice_line")
+	public static class Line {
+
+		@Id
+		@GeneratedValue(strategy = GenerationType.AUTO)
+		@Column(name = "id")
+		private Integer id;
+
+		@Column(name = "description")
+		private String description;
+
+		@ManyToOne(fetch = FetchType.LAZY)
+		@JoinColumn(name = "invoice_id")
+		private Invoice invoice;
+
+		public Line() {
+		}
+
+		public Line(String description, Invoice invoice) {
+			this.description = description;
+			this.invoice = invoice;
+		}
+	}
+
+	@Entity
+	@Table(name = "invoice_tax")
+	public static class Tax {
+
+		@Id
+		@GeneratedValue(strategy = GenerationType.AUTO)
+		@Column(name = "id")
+		private Integer id;
+
+		@Column(name = "description")
+		private String description;
+
+		@ManyToOne(fetch = FetchType.LAZY)
+		@JoinColumn(name = "invoice_id")
+		private Invoice invoice;
+
+		public Tax() {
+		}
+
+		public Tax(String description, Invoice invoice) {
+			this.description = description;
+			this.invoice = invoice;
+		}
+	}
+}

hibernate-spatial/src/main/java/org/hibernate/spatial/dialect/mariadb/MariaDB103SpatialDialect.java

@@ -0,0 +1,42 @@
+/*
+ * 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>.
+ */
+
+package org.hibernate.spatial.dialect.mariadb;
+
+import java.util.Map;
+
+import org.hibernate.boot.model.TypeContributions;
+import org.hibernate.dialect.MariaDB103Dialect;
+import org.hibernate.dialect.function.SQLFunction;
+import org.hibernate.service.ServiceRegistry;
+import org.hibernate.spatial.dialect.SpatialFunctionsRegistry;
+
+public class MariaDB103SpatialDialect extends MariaDB103Dialect implements MariaDBSpatialDialectTrait {
+
+	final private SpatialFunctionsRegistry spatialFunctions = new MariaDB103SpatialFunctions();
+
+	public MariaDB103SpatialDialect() {
+		super();
+		registerColumnType(
+				MariaDBGeometryTypeDescriptor.INSTANCE.getSqlType(),
+				"GEOMETRY"
+		);
+		for ( Map.Entry<String, SQLFunction> entry : spatialFunctions ) {
+			registerFunction( entry.getKey(), entry.getValue() );
+		}
+	}
+
+	@Override
+	public void contributeTypes(TypeContributions typeContributions, ServiceRegistry serviceRegistry) {
+		delegateContributeTypes( typeContributions, serviceRegistry );
+	}
+
+	@Override
+	public SpatialFunctionsRegistry spatialFunctions() {
+		return spatialFunctions;
+	}
+}

hibernate-spatial/src/main/java/org/hibernate/spatial/dialect/mariadb/MariaDB103SpatialFunctions.java

@@ -0,0 +1,179 @@
+/*
+ * 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>.
+ */
+
+package org.hibernate.spatial.dialect.mariadb;
+
+import org.hibernate.dialect.function.StandardSQLFunction;
+import org.hibernate.spatial.SpatialFunction;
+import org.hibernate.spatial.dialect.SpatialFunctionsRegistry;
+import org.hibernate.type.StandardBasicTypes;
+
+class MariaDB103SpatialFunctions extends SpatialFunctionsRegistry {
+
+	public MariaDB103SpatialFunctions() {
+		functionMap.put(
+				"dimension", new StandardSQLFunction(
+						"ST_Dimension",
+						StandardBasicTypes.INTEGER
+				)
+		);
+		functionMap.put(
+				"geometrytype", new StandardSQLFunction(
+						"ST_GeometryType", StandardBasicTypes.STRING
+				)
+		);
+		functionMap.put(
+				"srid", new StandardSQLFunction(
+						"ST_SRID",
+						StandardBasicTypes.INTEGER
+				)
+		);
+		functionMap.put(
+				"envelope", new StandardSQLFunction(
+						"ST_Envelope"
+				)
+		);
+		functionMap.put(
+				"astext", new StandardSQLFunction(
+						"ST_Astext",
+						StandardBasicTypes.STRING
+				)
+		);
+		functionMap.put(
+				"asbinary", new StandardSQLFunction(
+						"ST_Asbinary",
+						StandardBasicTypes.BINARY
+				)
+		);
+		functionMap.put(
+				"isempty", new StandardSQLFunction(
+						"ST_IsEmpty",
+						StandardBasicTypes.BOOLEAN
+				)
+		);
+		functionMap.put(
+				"issimple", new StandardSQLFunction(
+						"ST_IsSimple",
+						StandardBasicTypes.BOOLEAN
+				)
+		);
+		functionMap.put(
+				"boundary", new StandardSQLFunction(
+				"ST_Boundary"
+		)
+		);
+
+		// Register functions for spatial relation constructs
+		functionMap.put(
+				"overlaps", new StandardSQLFunction(
+						"ST_Overlaps",
+						StandardBasicTypes.BOOLEAN
+				)
+		);
+		functionMap.put(
+				"intersects", new StandardSQLFunction(
+						"ST_Intersects",
+						StandardBasicTypes.BOOLEAN
+				)
+		);
+		functionMap.put(
+				"equals", new StandardSQLFunction(
+						"ST_Equals",
+						StandardBasicTypes.BOOLEAN
+				)
+		);
+		functionMap.put(
+				"contains", new StandardSQLFunction(
+						"ST_Contains",
+						StandardBasicTypes.BOOLEAN
+				)
+		);
+		functionMap.put(
+				"crosses", new StandardSQLFunction(
+						"ST_Crosses",
+						StandardBasicTypes.BOOLEAN
+				)
+		);
+		functionMap.put(
+				"disjoint", new StandardSQLFunction(
+						"ST_Disjoint",
+						StandardBasicTypes.BOOLEAN
+				)
+		);
+		functionMap.put(
+				"touches", new StandardSQLFunction(
+						"ST_Touches",
+						StandardBasicTypes.BOOLEAN
+				)
+		);
+		functionMap.put(
+				"within", new StandardSQLFunction(
+						"ST_Within",
+						StandardBasicTypes.BOOLEAN
+				)
+		);
+		functionMap.put(
+				"relate", new StandardSQLFunction(
+				"ST_Relate",
+				StandardBasicTypes.BOOLEAN
+		)
+		);
+
+		// register the spatial analysis functions
+		functionMap.put(
+				"distance", new StandardSQLFunction(
+						"ST_Distance",
+						StandardBasicTypes.DOUBLE
+				)
+		);
+
+		functionMap.put(
+				"buffer", new StandardSQLFunction(
+						"ST_Buffer"
+				)
+		);
+
+		functionMap.put(
+				"convexhull", new StandardSQLFunction(
+						"ST_ConvexHull"
+				)
+		);
+
+		functionMap.put(
+				"difference", new StandardSQLFunction(
+						"ST_Difference"
+				)
+		);
+
+		functionMap.put(
+				"intersection", new StandardSQLFunction(
+						"ST_Intersection"
+				)
+		);
+
+		functionMap.put(
+				"symdifference", new StandardSQLFunction(
+						"ST_SymDifference"
+				)
+		);
+
+		functionMap.put(
+				"geomunion", new StandardSQLFunction(
+						"ST_Union"
+				)
+		);
+
+		functionMap.put(
+				SpatialFunction.filter.name(), new StandardSQLFunction(
+						"MBRIntersects",
+						StandardBasicTypes.BOOLEAN
+				)
+		);
+	}
+
+}
+

hibernate-spatial/src/main/java/org/hibernate/spatial/dialect/mariadb/MariaDBGeometryTypeDescriptor.java

@@ -0,0 +1,102 @@
+/*
+ * 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>.
+ */
+
+package org.hibernate.spatial.dialect.mariadb;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Types;
+
+import org.hibernate.type.descriptor.ValueBinder;
+import org.hibernate.type.descriptor.ValueExtractor;
+import org.hibernate.type.descriptor.WrapperOptions;
+import org.hibernate.type.descriptor.java.JavaTypeDescriptor;
+import org.hibernate.type.descriptor.sql.BasicBinder;
+import org.hibernate.type.descriptor.sql.BasicExtractor;
+import org.hibernate.type.descriptor.sql.SqlTypeDescriptor;
+
+import org.geolatte.geom.ByteBuffer;
+import org.geolatte.geom.ByteOrder;
+import org.geolatte.geom.Geometry;
+import org.geolatte.geom.codec.Wkb;
+import org.geolatte.geom.codec.WkbDecoder;
+import org.geolatte.geom.codec.WkbEncoder;
+
+public class MariaDBGeometryTypeDescriptor implements SqlTypeDescriptor {
+
+	public static final MariaDBGeometryTypeDescriptor INSTANCE = new MariaDBGeometryTypeDescriptor();
+	final WkbEncoder encoder = Wkb.newEncoder( Wkb.Dialect.MYSQL_WKB );
+	final WkbDecoder decoder = Wkb.newDecoder( Wkb.Dialect.MYSQL_WKB );
+
+	@Override
+	public int getSqlType() {
+		return Types.ARRAY;
+	}
+
+	@Override
+	public boolean canBeRemapped() {
+		return false;
+	}
+
+	@Override
+	public <X> ValueBinder<X> getBinder(JavaTypeDescriptor<X> javaTypeDescriptor) {
+
+		return new BasicBinder<X>( javaTypeDescriptor, this ) {
+			@Override
+			protected void doBind(
+					PreparedStatement st, X value, int index, WrapperOptions options) throws SQLException {
+				final byte[] bytes = valueToByteArray( value, options );
+				st.setBytes( index, bytes );
+			}
+
+			@Override
+			protected void doBind(
+					CallableStatement st, X value, String name, WrapperOptions options) throws SQLException {
+				final byte[] bytes = valueToByteArray( value, options );
+				st.setBytes( name, bytes );
+			}
+
+			private byte[] valueToByteArray(X value, WrapperOptions options) {
+				final Geometry<?> geometry = getJavaDescriptor().unwrap( value, Geometry.class, options );
+				final ByteBuffer buffer = encoder.encode( geometry, ByteOrder.NDR );
+				return buffer == null ? null : buffer.toByteArray();
+			}
+		};
+	}
+
+	@Override
+	public <X> ValueExtractor<X> getExtractor(JavaTypeDescriptor<X> javaTypeDescriptor) {
+		return new BasicExtractor<X>( javaTypeDescriptor, this ) {
+
+			@Override
+			protected X doExtract(ResultSet rs, String name, WrapperOptions options) throws SQLException {
+				return getJavaDescriptor().wrap( toGeometry( rs.getBytes( name ) ), options );
+			}
+
+			@Override
+			protected X doExtract(CallableStatement statement, int index, WrapperOptions options) throws SQLException {
+				return getJavaDescriptor().wrap( toGeometry( statement.getBytes( index ) ), options );
+			}
+
+			@Override
+			protected X doExtract(CallableStatement statement, String name, WrapperOptions options)
+					throws SQLException {
+				return getJavaDescriptor().wrap( toGeometry( statement.getBytes( name ) ), options );
+			}
+		};
+	}
+
+	private Geometry<?> toGeometry(byte[] bytes) {
+		if ( bytes == null ) {
+			return null;
+		}
+		final ByteBuffer buffer = ByteBuffer.from( bytes );
+		return decoder.decode( buffer );
+	}
+}

hibernate-spatial/src/main/java/org/hibernate/spatial/dialect/mariadb/MariaDBSpatialDialectTrait.java

@@ -0,0 +1,102 @@
+/*
+ * 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>.
+ */
+
+package org.hibernate.spatial.dialect.mariadb;
+
+import java.util.Locale;
+
+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.SpatialFunction;
+import org.hibernate.spatial.SpatialRelation;
+import org.hibernate.spatial.dialect.SpatialFunctionsRegistry;
+
+public interface MariaDBSpatialDialectTrait extends SpatialDialect {
+
+
+	default void delegateContributeTypes(TypeContributions typeContributions, ServiceRegistry serviceRegistry) {
+		typeContributions.contributeType( new GeolatteGeometryType( MariaDBGeometryTypeDescriptor.INSTANCE ) );
+		typeContributions.contributeType( new JTSGeometryType( MariaDBGeometryTypeDescriptor.INSTANCE ) );
+
+		typeContributions.contributeJavaTypeDescriptor( GeolatteGeometryJavaTypeDescriptor.INSTANCE );
+		typeContributions.contributeJavaTypeDescriptor( JTSGeometryJavaTypeDescriptor.INSTANCE );
+	}
+
+
+	SpatialFunctionsRegistry spatialFunctions();
+
+	@Override
+	default String getSpatialRelateSQL(String columnName, int spatialRelation) {
+		switch ( spatialRelation ) {
+			case SpatialRelation.WITHIN:
+				return " ST_within(" + columnName + ",?)";
+			case SpatialRelation.CONTAINS:
+				return " ST_contains(" + columnName + ", ?)";
+			case SpatialRelation.CROSSES:
+				return " ST_crosses(" + columnName + ", ?)";
+			case SpatialRelation.OVERLAPS:
+				return " ST_overlaps(" + columnName + ", ?)";
+			case SpatialRelation.DISJOINT:
+				return " ST_disjoint(" + columnName + ", ?)";
+			case SpatialRelation.INTERSECTS:
+				return " ST_intersects(" + columnName
+						+ ", ?)";
+			case SpatialRelation.TOUCHES:
+				return " ST_touches(" + columnName + ", ?)";
+			case SpatialRelation.EQUALS:
+				return " ST_equals(" + columnName + ", ?)";
+			default:
+				throw new IllegalArgumentException(
+						"Spatial relation is not known by this dialect"
+				);
+		}
+	}
+
+	@Override
+	default String getSpatialFilterExpression(String columnName) {
+		return String.format( Locale.ENGLISH, "MBRIntersects(%s,?)", columnName
+		);
+	}
+
+	@Override
+	default String getSpatialAggregateSQL(String columnName, int aggregation) {
+		throw new UnsupportedOperationException( "MariaDB has no spatial aggregate functions." );
+	}
+
+	@Override
+	default String getDWithinSQL(String columnName) {
+		throw new UnsupportedOperationException( "MariaDB doesn't support the DWithin function." );
+	}
+
+	@Override
+	default String getHavingSridSQL(String columnName) {
+		return " (ST_SRID(" + columnName + ") = ?) ";
+	}
+
+	@Override
+	default String getIsEmptySQL(String columnName, boolean isEmpty) {
+		final String emptyExpr = " ST_IsEmpty(" + columnName + ") ";
+		return isEmpty ? emptyExpr : "( NOT " + emptyExpr + ")";
+	}
+
+	@Override
+	default boolean supportsFiltering() {
+		return true;
+	}
+
+	@Override
+	default boolean supports(SpatialFunction function) {
+		return spatialFunctions().get( function.toString() ) != null;
+	}
+
+}
+

hibernate-spatial/src/test/java/org/hibernate/spatial/testing/TestSupportFactories.java

@@ -9,12 +9,14 @@ package org.hibernate.spatial.testing;
 
 import org.hibernate.dialect.CockroachDB192Dialect;
 import org.hibernate.dialect.Dialect;
+import org.hibernate.dialect.MariaDBDialect;
 import org.hibernate.dialect.PostgreSQL82Dialect;
 import org.hibernate.spatial.SpatialDialect;
 import org.hibernate.spatial.testing.dialects.cockroachdb.CockroachDBTestSupport;
 import org.hibernate.spatial.testing.dialects.db2.DB2TestSupport;
 import org.hibernate.spatial.testing.dialects.h2geodb.GeoDBTestSupport;
 import org.hibernate.spatial.testing.dialects.hana.HANATestSupport;
+import org.hibernate.spatial.testing.dialects.mariadb.MariaDBTestSupport;
 import org.hibernate.spatial.testing.dialects.mysql.MySQL56TestSupport;
 import org.hibernate.spatial.testing.dialects.mysql.MySQL8TestSupport;
 import org.hibernate.spatial.testing.dialects.mysql.MySQLTestSupport;
@@ -45,7 +47,11 @@ public class TestSupportFactories {
 			return PostgisTestSupport.class;
 		}
 
-		if ( ( dialect instanceof SpatialDialect ) && CockroachDB192Dialect.class.isAssignableFrom( dialect.getClass() ) ){
+		if ( ( dialect instanceof SpatialDialect ) && MariaDBDialect.class.isAssignableFrom( dialect.getClass() ) ) {
+			return MariaDBTestSupport.class;
+		}
+
+		if ( ( dialect instanceof SpatialDialect ) && CockroachDB192Dialect.class.isAssignableFrom( dialect.getClass() ) ) {
 			return CockroachDBTestSupport.class;
 		}
 

hibernate-spatial/src/test/java/org/hibernate/spatial/testing/dialects/mariadb/MariaDBExpectationsFactory.java

@@ -0,0 +1,18 @@
+/*
+ * 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>.
+ */
+
+package org.hibernate.spatial.testing.dialects.mariadb;
+
+import org.hibernate.spatial.testing.DataSourceUtils;
+import org.hibernate.spatial.testing.dialects.mysql.MySQL8ExpectationsFactory;
+
+//for now, create the same expectations as for MySQL8
+public class MariaDBExpectationsFactory extends MySQL8ExpectationsFactory {
+	public MariaDBExpectationsFactory(DataSourceUtils dataSourceUtils) {
+		super( dataSourceUtils );
+	}
+}

hibernate-spatial/src/test/java/org/hibernate/spatial/testing/dialects/mariadb/MariaDBExpressionTemplate.java

@@ -0,0 +1,16 @@
+/*
+ * 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>.
+ */
+
+package org.hibernate.spatial.testing.dialects.mariadb;
+
+
+import org.hibernate.spatial.testing.dialects.mysql.MySQL8ExpressionTemplate;
+
+//for now, just extends the MySQL8 template
+public class MariaDBExpressionTemplate extends MySQL8ExpressionTemplate  {
+
+}

hibernate-spatial/src/test/java/org/hibernate/spatial/testing/dialects/mariadb/MariaDBTestSupport.java

@@ -0,0 +1,35 @@
+/*
+ * 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>.
+ */
+
+package org.hibernate.spatial.testing.dialects.mariadb;
+
+import org.hibernate.spatial.testing.AbstractExpectationsFactory;
+import org.hibernate.spatial.testing.DataSourceUtils;
+import org.hibernate.spatial.testing.SQLExpressionTemplate;
+import org.hibernate.spatial.testing.TestData;
+import org.hibernate.spatial.testing.TestSupport;
+
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+import org.junit.Test;
+
+public class MariaDBTestSupport extends TestSupport  {
+	@Override
+	public TestData createTestData(BaseCoreFunctionalTestCase testcase) {
+		return TestData.fromFile( "mariadb/test-mariadb-functions-data-set.xml" );
+
+	}
+
+	@Override
+	public AbstractExpectationsFactory createExpectationsFactory(DataSourceUtils dataSourceUtils) {
+		return new MariaDBExpectationsFactory( dataSourceUtils );
+	}
+
+	@Override
+	public SQLExpressionTemplate getSQLExpressionTemplate() {
+		return new MariaDBExpressionTemplate();
+	}
+}

hibernate-spatial/src/test/java/org/hibernate/spatial/testing/dialects/mysql/MySQL8ExpectationsFactory.java

@@ -24,7 +24,7 @@ import org.locationtech.jts.geom.Point;
 public class MySQL8ExpectationsFactory extends AbstractExpectationsFactory {
 
 
-	MySQL8ExpectationsFactory(DataSourceUtils dataSourceUtils) {
+	public MySQL8ExpectationsFactory(DataSourceUtils dataSourceUtils) {
 		super( dataSourceUtils );
 	}
 
@@ -95,7 +95,8 @@ public class MySQL8ExpectationsFactory extends AbstractExpectationsFactory {
 
 	@Override
 	protected NativeSQLStatement createNativeRelateStatement(Geometry geom, String matrix) {
-		throw new UnsupportedOperationException();
+		String sql = "select t.id, ST_Relate(t.geom, ST_GeomFromText(?, 31370), '" + matrix + "' ) from geomtest t where ST_Relate(t.geom, ST_GeomFromText(?, 31370), '" + matrix + "') = 1 ";
+		return createNativeSQLStatementAllWKTParams( sql, geom.toText() );
 	}
 
 	@Override
@@ -200,7 +201,7 @@ public class MySQL8ExpectationsFactory extends AbstractExpectationsFactory {
 
 	@Override
 	protected NativeSQLStatement createNativeBoundaryStatement() {
-		throw new UnsupportedOperationException();
+		return createNativeSQLStatement( "select id, st_boundary(geom) from geomtest" );
 	}
 
 	@Override

hibernate-spatial/src/test/resources/mariadb/test-mariadb-functions-data-set.xml

@@ -0,0 +1,135 @@
+<!--
+  ~ 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>.
+  -->
+
+<!--
+
+Tests for MariaDB spatial
+
+  -->
+
+<TestData>
+    <Element>
+        <id>1</id>
+        <type>POINT</type>
+        <wkt>SRID=31370;POINT(10 5)</wkt>
+    </Element>
+    <Element>
+        <id>2</id>
+        <type>POINT</type>
+        <wkt>SRID=31370;POINT(52.25 2.53)</wkt>
+    </Element>
+
+    <Element>
+        <id>3</id>
+        <type>POINT</type>
+        <wkt>SRID=31370;POINT(51 12)</wkt>
+    </Element>
+    <Element>
+        <id>4</id>
+        <type>POINT</type>
+        <wkt>SRID=31370;POINT(10.0 2.0)</wkt>
+    </Element>
+
+    <Element>
+        <id>5</id>
+        <type>LINESTRING</type>
+        <wkt>SRID=31370;LINESTRING(10.0 5.0, 20.0 15.0)</wkt>
+    </Element>
+
+    <Element>
+        <id>6</id>
+        <type>LINESTRING</type>
+        <wkt>SRID=31370;LINESTRING(10.0 5.0, 20.0 15.0, 30.3 22.4, 10 30.0)</wkt>
+    </Element>
+
+
+    <Element>
+        <id>11</id>
+        <type>MULTILINESTRING</type>
+        <wkt>SRID=31370;MULTILINESTRING((10.0 5.0, 20.0 15.0),( 25.0 30.0, 30.0 20.0))</wkt>
+    </Element>
+
+    <Element>
+        <id>12</id>
+        <type>MULTILINESTRING</type>
+        <wkt>SRID=31370;MULTILINESTRING((10.0 5.0, 20.0 15.0, 30.3 22.4, 10 30.0), (40.0 20.0, 42.0 18.0, 43.0 16.0, 40
+            14.0))
+        </wkt>
+    </Element>
+
+
+    <Element>
+        <id>16</id>
+        <type>POLYGON</type>
+        <wkt>SRID=31370;POLYGON( (0 0, 0 10, 10 10, 10 0, 0 0) )</wkt>
+    </Element>
+    <Element>
+        <id>18</id>
+        <type>POLYGON</type>
+        <wkt>SRID=31370;POLYGON( (0 0, 0 10, 10 10, 10 0, 0 0), (2 2, 2 5, 5 5,5 2, 2 2))</wkt>
+    </Element>
+    <Element>
+        <id>19</id>
+        <type>POLYGON</type>
+        <wkt>SRID=31370;POLYGON( (50 50, 50 70, 70 70, 70 50, 50 50) )</wkt>
+    </Element>
+
+    <Element>
+        <id>20</id>
+        <type>MULTIPOLYGON</type>
+        <wkt>SRID=31370;MULTIPOLYGON( ((10 20, 30 40, 44 50, 10 20)), ((55 50, 60 70, 70 78, 55 50)) )</wkt>
+    </Element>
+    <Element>
+        <id>22</id>
+        <type>MULTIPOLYGON</type>
+        <wkt>SRID=31370;MULTIPOLYGON(( (0 0, 0 50, 50 50, 50 0, 0 0), (10 10, 10 20, 20 20, 20 10, 10 10) ),((15 10, 12
+            14, 13
+            14, 15 10)) )
+        </wkt>
+    </Element>
+
+
+    <Element>
+        <id>25</id>
+        <type>MULTIPOINT</type>
+        <wkt>SRID=31370;MULTIPOINT(21 2, 25 5, 30 3)</wkt>
+    </Element>
+    <Element>
+        <id>26</id>
+        <type>MULTIPOINT</type>
+        <wkt>SRID=31370;MULTIPOINT(21 2)</wkt>
+    </Element>
+
+    <Element>
+        <id>30</id>
+        <type>GEOMETRYCOLLECTION</type>
+        <wkt>SRID=31370;GEOMETRYCOLLECTION(POINT(4 0), LINESTRING(4 2, 5 3))</wkt>
+    </Element>
+    <Element>
+        <id>31</id>
+        <type>GEOMETRYCOLLECTION</type>
+        <wkt>SRID=31370;GEOMETRYCOLLECTION(POINT(4 0), LINESTRING(4 2, 5 3), POLYGON((0 0, 3 0, 3 3,0 3, 0 0)))</wkt>
+    </Element>
+    <Element>
+        <id>32</id>
+        <type>GEOMETRYCOLLECTION</type>
+        <wkt>SRID=31370;GEOMETRYCOLLECTION(POINT(4 0), LINESTRING(4 2, 5 3), POLYGON((0 0, 3 0, 3 3,0 3, 0 0),(1 1, 2 1,
+            2 2, 1 2,
+            1 1)))
+        </wkt>
+    </Element>
+    <Element>
+        <id>33</id>
+        <type>GEOMETRYCOLLECTION</type>
+        <wkt>SRID=31370;GEOMETRYCOLLECTION( MULTIPOINT(21 2, 25 5, 30 3), MULTIPOLYGON( ((10 20, 30 40, 44 50, 10 20)),
+            ((15 10,
+            12 14, 13 14, 15 10)) ), MULTILINESTRING((10.0 5.0, 20.0 15.0),( 25.0 30.0, 30.0 20.0)))
+        </wkt>
+    </Element>
+
+
+</TestData>