HHH-14835 : More changes to support SchemaMigrator/SchemaValidator using Hibernate Reactive

Changes required for sequences to be created with a default catalog
This commit is contained in:
Gail Badner 2021-09-20 22:02:02 -07:00 committed by Sanne Grinovero
parent ec841c0d6c
commit dec331362c
3 changed files with 139 additions and 10 deletions

View File

@ -6,8 +6,14 @@
*/
package org.hibernate.dialect;
import org.hibernate.boot.Metadata;
import org.hibernate.boot.model.relational.QualifiedSequenceName;
import org.hibernate.boot.model.relational.Sequence;
import org.hibernate.dialect.pagination.LimitHandler;
import org.hibernate.dialect.pagination.SQLServer2012LimitHandler;
import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
import org.hibernate.tool.schema.internal.StandardSequenceExporter;
import org.hibernate.tool.schema.spi.Exporter;
/**
* Microsoft SQL Server 2012 Dialect
@ -15,6 +21,11 @@ import org.hibernate.dialect.pagination.SQLServer2012LimitHandler;
* @author Brett Meyer
*/
public class SQLServer2012Dialect extends SQLServer2008Dialect {
private final Exporter<Sequence> sequenceExporter;
public SQLServer2012Dialect() {
sequenceExporter = new SqlServerSequenceExporter( this );
}
@Override
public boolean supportsSequences() {
@ -26,6 +37,11 @@ public class SQLServer2012Dialect extends SQLServer2008Dialect {
return true;
}
@Override
public Exporter<Sequence> getSequenceExporter() {
return sequenceExporter;
}
@Override
public String getCreateSequenceString(String sequenceName) {
return "create sequence " + sequenceName;
@ -94,4 +110,22 @@ public class SQLServer2012Dialect extends SQLServer2008Dialect {
protected LimitHandler getDefaultLimitHandler() {
return new SQLServer2012LimitHandler();
}
private class SqlServerSequenceExporter extends StandardSequenceExporter {
public SqlServerSequenceExporter(Dialect dialect) {
super( dialect );
}
@Override
protected String getFormattedSequenceName(QualifiedSequenceName name, Metadata metadata) {
if ( name.getCatalogName() != null ) {
// SQL Server does not allow the catalog in the sequence name.
// See https://docs.microsoft.com/en-us/sql/t-sql/statements/create-sequence-transact-sql?view=sql-server-ver15&viewFallbackFrom=sql-server-ver12
// Keeping the catalog in the name does not break on ORM, but it fails using Vert.X for Reactive.
name = new QualifiedSequenceName( null, name.getSchemaName(), name.getObjectName() );
}
return super.getFormattedSequenceName( name, metadata );
}
}
}

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@ -7,6 +7,7 @@
package org.hibernate.tool.schema.internal;
import org.hibernate.boot.Metadata;
import org.hibernate.boot.model.relational.QualifiedSequenceName;
import org.hibernate.boot.model.relational.Sequence;
import org.hibernate.dialect.Dialect;
import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
@ -24,12 +25,8 @@ public class StandardSequenceExporter implements Exporter<Sequence> {
@Override
public String[] getSqlCreateStrings(Sequence sequence, Metadata metadata) {
final JdbcEnvironment jdbcEnvironment = metadata.getDatabase().getJdbcEnvironment();
return dialect.getCreateSequenceStrings(
jdbcEnvironment.getQualifiedObjectNameFormatter().format(
sequence.getName(),
jdbcEnvironment.getDialect()
),
getFormattedSequenceName( sequence.getName(), metadata ),
sequence.getInitialValue(),
sequence.getIncrementSize()
);
@ -37,12 +34,16 @@ public class StandardSequenceExporter implements Exporter<Sequence> {
@Override
public String[] getSqlDropStrings(Sequence sequence, Metadata metadata) {
final JdbcEnvironment jdbcEnvironment = metadata.getDatabase().getJdbcEnvironment();
return dialect.getDropSequenceStrings(
jdbcEnvironment.getQualifiedObjectNameFormatter().format(
sequence.getName(),
getFormattedSequenceName( sequence.getName(), metadata )
);
}
protected String getFormattedSequenceName(QualifiedSequenceName name, Metadata metadata) {
final JdbcEnvironment jdbcEnvironment = metadata.getDatabase().getJdbcEnvironment();
return jdbcEnvironment.getQualifiedObjectNameFormatter().format(
name,
jdbcEnvironment.getDialect()
)
);
}
}

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@ -0,0 +1,94 @@
/*
* 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.schemaupdate;
import java.util.EnumSet;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.boot.spi.MetadataImplementor;
import org.hibernate.cfg.Environment;
import org.hibernate.dialect.SQLServer2012Dialect;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.tool.hbm2ddl.SchemaExport;
import org.hibernate.tool.schema.TargetType;
import org.hibernate.testing.RequiresDialect;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.CustomRunner;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
/**
* @author Andrea Boriero
*/
@TestForIssue(jiraKey = "HHH-XXX")
@RunWith(CustomRunner.class)
@RequiresDialect(SQLServer2012Dialect.class)
public class SchemaExportSqlServerWithSequenceDefaultSchemaCatalog {
protected ServiceRegistry serviceRegistry;
protected MetadataImplementor metadata;
@Test
public void shouldCreateIndex() {
SchemaExport schemaExport = new SchemaExport();
schemaExport.create( EnumSet.of( TargetType.DATABASE, TargetType.STDOUT ), metadata );
assertThat( schemaExport.getExceptions().size(), is( 0 ) );
}
@Before
public void setUp() {
serviceRegistry = new StandardServiceRegistryBuilder()
.applySetting( Environment.DEFAULT_SCHEMA, "dbo" )
.applySetting( Environment.DEFAULT_CATALOG, "hibernate_orm_test" )
.build();
metadata = (MetadataImplementor) new MetadataSources( serviceRegistry )
.addAnnotatedClass( MyEntity.class )
.buildMetadata();
System.out.println( "********* Starting SchemaExport for START-UP *************************" );
new SchemaExport().create( EnumSet.of( TargetType.DATABASE, TargetType.STDOUT ), metadata );
System.out.println( "********* Completed SchemaExport for START-UP *************************" );
}
@After
public void tearDown() {
System.out.println( "********* Starting SchemaExport (drop) for TEAR-DOWN *************************" );
new SchemaExport().drop( EnumSet.of( TargetType.DATABASE, TargetType.STDOUT ), metadata );
System.out.println( "********* Completed SchemaExport (drop) for TEAR-DOWN *************************" );
StandardServiceRegistryBuilder.destroy( serviceRegistry );
serviceRegistry = null;
}
@Entity
@Table(name = "MyEntity")
public static class MyEntity {
private int id;
@Id
@GeneratedValue
public int getId() {
return this.id;
}
public void setId(final int id) {
this.id = id;
}
}
}