HHH-17448 - Add newly standard column annotation attributes to Hibernate column annotations

hibernate-core/src/main/java/org/hibernate/annotations/SoftDelete.java

@@ -68,6 +68,24 @@ public @interface SoftDelete {
 	 */
 	String columnName() default "";
 
+	/**
+	 * (Optional) The SQL fragment that is used when
+	 * 	generating the DDL for the column.
+	 * <p>
+	 * The DDL must be written in the native SQL dialect
+	 * of the target database (it is not portable across databases).
+	 *
+	 * @since 7.0
+	 */
+	String options() default "";
+
+	/**
+	 * (Optional) A comment to be applied to the column.
+	 *
+	 * @since 7.0
+	 */
+	String comment() default "";
+
 	/**
 	 * The strategy to use for storing/reading values to/from the database.
 	 * <p/>

hibernate-core/src/main/java/org/hibernate/boot/model/internal/SoftDeleteHelper.java

@@ -13,6 +13,7 @@ import org.hibernate.boot.model.naming.PhysicalNamingStrategy;
 import org.hibernate.boot.model.relational.Database;
 import org.hibernate.boot.spi.MetadataBuildingContext;
 import org.hibernate.dialect.Dialect;
+import org.hibernate.internal.util.StringHelper;
 import org.hibernate.mapping.BasicValue;
 import org.hibernate.mapping.Column;
 import org.hibernate.mapping.SoftDeletable;
@@ -93,7 +94,13 @@ public class SoftDeleteHelper {
 		softDeleteColumn.setLength( 1 );
 		softDeleteColumn.setNullable( false );
 		softDeleteColumn.setUnique( false );
-		softDeleteColumn.setComment( "Soft-delete indicator" );
+		softDeleteColumn.setOptions( softDeleteConfig.options() );
+		if ( StringHelper.isEmpty( softDeleteConfig.comment() ) ) {
+			softDeleteColumn.setComment( "Soft-delete indicator" );
+		}
+		else {
+			softDeleteColumn.setComment( softDeleteConfig.comment() );
+		}
 
 		softDeleteColumn.setValue( softDeleteIndicatorValue );
 		softDeleteIndicatorValue.addColumn( softDeleteColumn );

hibernate-core/src/main/java/org/hibernate/boot/models/annotations/internal/SoftDeleteAnnotation.java

@@ -20,6 +20,8 @@ import static org.hibernate.boot.models.internal.OrmAnnotationHelper.extractJand
 @jakarta.annotation.Generated("org.hibernate.orm.build.annotations.ClassGeneratorProcessor")
 public class SoftDeleteAnnotation implements SoftDelete {
 	private String columnName;
+	private String options;
+	private String comment;
 	private org.hibernate.annotations.SoftDeleteType strategy;
 	private java.lang.Class<? extends jakarta.persistence.AttributeConverter<java.lang.Boolean, ?>> converter;
 
@@ -38,6 +40,8 @@ public class SoftDeleteAnnotation implements SoftDelete {
 	public SoftDeleteAnnotation(SoftDelete annotation, SourceModelBuildingContext modelContext) {
 		this.columnName = annotation.columnName();
 		this.strategy = annotation.strategy();
+		this.options = annotation.options();
+		this.comment = annotation.comment();
 		this.converter = annotation.converter();
 	}
 
@@ -52,6 +56,8 @@ public class SoftDeleteAnnotation implements SoftDelete {
 				modelContext
 		);
 		this.strategy = extractJandexValue( annotation, HibernateAnnotations.SOFT_DELETE, "strategy", modelContext );
+		this.options = extractJandexValue( annotation, HibernateAnnotations.SOFT_DELETE, "options", modelContext );
+		this.comment = extractJandexValue( annotation, HibernateAnnotations.SOFT_DELETE, "comment", modelContext );
 		this.converter = extractJandexValue( annotation, HibernateAnnotations.SOFT_DELETE, "converter", modelContext );
 	}
 
@@ -69,6 +75,23 @@ public class SoftDeleteAnnotation implements SoftDelete {
 		this.columnName = value;
 	}
 
+	@Override
+	public String options() {
+		return options;
+	}
+
+	public void options(String options) {
+		this.options = options;
+	}
+
+	@Override
+	public String comment() {
+		return comment;
+	}
+
+	public void comment(String comment) {
+		this.comment = comment;
+	}
 
 	@Override
 	public org.hibernate.annotations.SoftDeleteType strategy() {

hibernate-core/src/test/java/org/hibernate/orm/test/softdelete/SoftDeleteColumnConfigTests.java

@@ -0,0 +1,51 @@
+/*
+ * 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.orm.test.softdelete;
+
+import org.hibernate.annotations.SoftDelete;
+import org.hibernate.mapping.Column;
+import org.hibernate.mapping.PersistentClass;
+import org.hibernate.mapping.RootClass;
+
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.DomainModelScope;
+import org.hibernate.testing.schema.SchemaCreateHelper;
+import org.junit.jupiter.api.Test;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Steve Ebersole
+ */
+@SuppressWarnings("JUnitMalformedDeclaration")
+public class SoftDeleteColumnConfigTests {
+	@Test
+	@DomainModel(annotatedClasses = Thing.class)
+	void verifyModel(DomainModelScope modelScope) {
+		final RootClass entityBinding = (RootClass) modelScope.getEntityBinding( Thing.class );
+		final Column softDeleteColumn = entityBinding.getSoftDeleteColumn();
+		assertThat( softDeleteColumn.getOptions() ).isEqualTo( "do_it=true" );
+		assertThat( softDeleteColumn.getComment() ).isEqualTo( "Explicit soft-delete comment" );
+
+		final String ddl = SchemaCreateHelper.toCreateDdl( modelScope.getDomainModel() );
+		assertThat( ddl ).contains( "do_it=true" );
+		assertThat( ddl ).contains( "Explicit soft-delete comment" );
+	}
+
+	@Entity(name="Thing")
+	@Table(name="Thing")
+	@SoftDelete( comment = "Explicit soft-delete comment", options = "do_it=true" )
+	public static class Thing {
+		@Id
+		private Integer id;
+		private String name;
+	}
+}

hibernate-testing/src/main/java/org/hibernate/testing/schema/SchemaCreateHelper.java

@@ -7,6 +7,7 @@
 package org.hibernate.testing.schema;
 
 import java.io.OutputStreamWriter;
+import java.io.StringWriter;
 import java.io.Writer;
 import java.sql.Connection;
 import java.util.HashMap;
@@ -80,6 +81,24 @@ public class SchemaCreateHelper {
 		);
 	}
 
+	public static String toCreateDdl(Metadata metadata) {
+		final StringWriter writer = new StringWriter();
+
+		final ServiceRegistry serviceRegistry = ( (MetadataImplementor) metadata ).getMetadataBuildingOptions().getServiceRegistry();
+		final Map<String,Object> settings = serviceRegistry.requireService( ConfigurationService.class ).getSettings();
+		final Map<String,Object> copy = new HashMap<>( settings );
+		copy.put( SchemaToolingSettings.JAKARTA_HBM2DDL_SCRIPTS_ACTION, Action.CREATE_ONLY );
+		copy.put( SchemaToolingSettings.JAKARTA_HBM2DDL_SCRIPTS_CREATE_TARGET, writer );
+		SchemaManagementToolCoordinator.process(
+				metadata,
+				serviceRegistry,
+				copy,
+				DelayedDropRegistryNotAvailableImpl.INSTANCE
+		);
+
+		return writer.toString();
+	}
+
 	@AllowSysOut
 	public static void createOnlyToStdOut(Metadata metadata, ServiceRegistry serviceRegistry) {
 		createOnlyToWriter( metadata, serviceRegistry, new OutputStreamWriter( System.out ) );