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HHH-10166 - Sequence generator creates duplicate keys
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hibernate-core/src/test/java/org/hibernate/test/id/sequence/OptimizerTest.java
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/* | ||
* 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.id.sequence; | ||
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import javax.persistence.Entity; | ||
import javax.persistence.GeneratedValue; | ||
import javax.persistence.GenerationType; | ||
import javax.persistence.Id; | ||
import javax.persistence.SequenceGenerator; | ||
import javax.persistence.Table; | ||
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import org.hibernate.Session; | ||
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import org.hibernate.testing.TestForIssue; | ||
import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase; | ||
import org.junit.Test; | ||
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import static org.hamcrest.CoreMatchers.notNullValue; | ||
import static org.junit.Assert.assertThat; | ||
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/** | ||
* @author Steve Ebersole | ||
*/ | ||
public class OptimizerTest extends BaseNonConfigCoreFunctionalTestCase { | ||
@Test | ||
@TestForIssue( jiraKey = "HHH-10166" ) | ||
public void testGenerationPastBound() { | ||
Session session = openSession(); | ||
session.getTransaction().begin(); | ||
for (int i = 0; i < 100; i++) { | ||
TheEntity entity = new TheEntity( Integer.toString( i ) ); | ||
session.save( entity ); | ||
} | ||
session.getTransaction().commit(); | ||
session.close(); | ||
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session = openSession(); | ||
session.getTransaction().begin(); | ||
TheEntity number100 = session.get( TheEntity.class, 100 ); | ||
assertThat( number100, notNullValue() ); | ||
session.createQuery( "delete TheEntity" ).executeUpdate(); | ||
session.getTransaction().commit(); | ||
session.close(); | ||
} | ||
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@Override | ||
protected Class[] getAnnotatedClasses() { | ||
return new Class[] { TheEntity.class }; | ||
} | ||
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@Entity( name = "TheEntity" ) | ||
@Table( name = "TheEntity" ) | ||
public static class TheEntity { | ||
@Id | ||
@GeneratedValue( strategy = GenerationType.SEQUENCE, generator = "seq1" ) | ||
@SequenceGenerator( name = "seq1", sequenceName = "the_sequence" ) | ||
public Integer id; | ||
public String someString; | ||
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public TheEntity() { | ||
} | ||
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public TheEntity(String someString) { | ||
this.someString = someString; | ||
} | ||
} | ||
} |