HHH-8103 - Oracle LOBs with SequenceIdentityGenerator

This commit is contained in:
Lukasz Antoniak 2013-03-22 18:54:05 +01:00 committed by Brett Meyer
parent 486cac2174
commit cbd1d1e0c2
4 changed files with 203 additions and 2 deletions

View File

@ -2704,14 +2704,23 @@ public abstract class AbstractEntityPersister
Insert insert = identityDelegate.prepareIdentifierGeneratingInsert();
insert.setTableName( getTableName( 0 ) );
// add normal properties
// add normal properties except lobs
for ( int i = 0; i < entityMetamodel.getPropertySpan(); i++ ) {
if ( includeProperty[i] && isPropertyOfTable( i, 0 ) ) {
if ( includeProperty[i] && isPropertyOfTable( i, 0 ) && !lobProperties.contains( i ) ) {
// this property belongs on the table and is to be inserted
insert.addColumns( getPropertyColumnNames(i), propertyColumnInsertable[i], propertyColumnWriters[i] );
}
}
// HHH-4635 & HHH-8103
// Oracle expects all Lob properties to be last in inserts
// and updates. Insert them at the end.
for ( int i : lobProperties ) {
if ( includeProperty[i] && isPropertyOfTable( i, 0 ) ) {
insert.addColumns( getPropertyColumnNames(i), propertyColumnInsertable[i], propertyColumnWriters[i] );
}
}
// add the discriminator
addDiscriminatorToInsert( insert );

View File

@ -0,0 +1,99 @@
package org.hibernate.test.annotations.lob;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Lob;
/**
* @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
*/
@Entity
public class Document implements Serializable {
@Id
@GeneratedValue(strategy = GenerationType.AUTO) // Required to use SequenceIdentityGenerator in test case for HHH-8103.
private Long id;
private Integer revision;
@Lob
@Column(length = 5000)
private String fullText;
@Column(length = 120)
private String shortDescription;
public Document() {
}
public Document(Integer revision, String shortDescription, String fullText) {
this.revision = revision;
this.shortDescription = shortDescription;
this.fullText = fullText;
}
@Override
public boolean equals(Object o) {
if ( this == o ) return true;
if ( !( o instanceof Document ) ) return false;
Document document = (Document) o;
if ( fullText != null ? !fullText.equals( document.fullText ) : document.fullText != null ) return false;
if ( id != null ? !id.equals( document.id ) : document.id != null ) return false;
if ( revision != null ? !revision.equals( document.revision ) : document.revision != null ) return false;
if ( shortDescription != null ? !shortDescription.equals( document.shortDescription ) : document.shortDescription != null ) return false;
return true;
}
@Override
public int hashCode() {
int result = id != null ? id.hashCode() : 0;
result = 31 * result + ( revision != null ? revision.hashCode() : 0 );
result = 31 * result + ( shortDescription != null ? shortDescription.hashCode() : 0 );
result = 31 * result + ( fullText != null ? fullText.hashCode() : 0 );
return result;
}
@Override
public String toString() {
return "Document(id = " + id + ", revision = " + revision + ", shortDescription = "
+ shortDescription + ", fullText = " + fullText + ")";
}
public String getFullText() {
return fullText;
}
public void setFullText(String fullText) {
this.fullText = fullText;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public Integer getRevision() {
return revision;
}
public void setRevision(Integer revision) {
this.revision = revision;
}
public String getShortDescription() {
return shortDescription;
}
public void setShortDescription(String shortDescription) {
this.shortDescription = shortDescription;
}
}

View File

@ -0,0 +1,79 @@
package org.hibernate.test.annotations.lob;
import org.junit.Assert;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.dialect.Oracle8iDialect;
import org.hibernate.testing.RequiresDialect;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
/**
* @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
*/
@TestForIssue( jiraKey = "HHH-8103" )
@RequiresDialect( Oracle8iDialect.class )
public class LobWithSequenceIdentityGeneratorTest extends BaseCoreFunctionalTestCase {
@Override
protected void configure(Configuration configuration) {
configuration.setProperty( Environment.DIALECT, OracleSeqIdGenDialect.class.getName() );
configuration.setProperty( Environment.USE_NEW_ID_GENERATOR_MAPPINGS, "false" );
configuration.setProperty( Environment.USE_GET_GENERATED_KEYS, "true" );
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[] { Document.class };
}
@Test
public void testLobInsertUpdateDeleteSelect() {
Session session = openSession();
// Insert
session.getTransaction().begin();
Document document = new Document( 1, "HHH-8103", "Oracle expects all LOB properties to be last in INSERT and UPDATE statements." );
session.persist( document );
session.getTransaction().commit();
session.clear();
session.getTransaction().begin();
Assert.assertEquals( document, session.get( Document.class, document.getId() ) );
session.getTransaction().commit();
session.clear();
// Update
session.getTransaction().begin();
document = (Document) session.get( Document.class, document.getId() );
document.setFullText( "Correct!" );
session.update( document );
session.getTransaction().commit();
session.clear();
session.getTransaction().begin();
Assert.assertEquals( document, session.get( Document.class, document.getId() ) );
session.getTransaction().commit();
session.clear();
// Delete
session.getTransaction().begin();
document = (Document) session.get( Document.class, document.getId() );
session.delete( document );
session.getTransaction().commit();
session.clear();
session.getTransaction().begin();
Assert.assertNull( session.get( Document.class, document.getId() ) );
session.getTransaction().commit();
session.close();
}
}

View File

@ -0,0 +1,14 @@
package org.hibernate.test.annotations.lob;
import org.hibernate.dialect.Oracle10gDialect;
import org.hibernate.id.SequenceIdentityGenerator;
/**
* @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
*/
public class OracleSeqIdGenDialect extends Oracle10gDialect {
@Override
public Class<?> getNativeIdentifierGeneratorClass() {
return SequenceIdentityGenerator.class;
}
}