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HHH-5811 : Flush causes update query on field of type Byte[] 

(cherry picked from commit 4007655045)
This commit is contained in:
Gail Badner 2014-07-09 17:11:09 -07:00
parent bc37d5f6b2
commit d0be11f503
2 changed files with 17 additions and 1 deletions
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15
hibernate-core/src/main/java/org/hibernate/type/descriptor/java/ByteArrayTypeDescriptor.java
View File

@ -27,6 +27,7 @@ import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.sql.Blob;
import java.sql.SQLException;
import java.util.Arrays;
import org.hibernate.HibernateException;
import org.hibernate.engine.jdbc.BinaryStream;
@ -45,6 +46,20 @@ public class ByteArrayTypeDescriptor extends AbstractTypeDescriptor<Byte[]> {
public ByteArrayTypeDescriptor() {
super( Byte[].class, ArrayMutabilityPlan.INSTANCE );
}
@Override
public boolean areEqual(Byte[] one, Byte[] another) {
return one == another
|| ( one != null && another != null && Arrays.equals(one, another) );
}
@Override
public int extractHashCode(Byte[] bytes) {
int hashCode = 1;
for ( byte aByte : bytes ) {
hashCode = 31 * hashCode + aByte;
}
return hashCode;
}
@Override
public String toString(Byte[] bytes) {
final StringBuilder buf = new StringBuilder();

3
hibernate-core/src/test/java/org/hibernate/test/annotations/lob/VersionedLobTest.java
View File

@ -30,6 +30,7 @@ import org.hibernate.Transaction;
import org.hibernate.testing.DialectChecks;
import org.hibernate.testing.FailureExpected;
import org.hibernate.testing.RequiresDialectFeature;
import org.hibernate.testing.TestForIssue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
@ -146,7 +147,7 @@ public class VersionedLobTest extends AbstractLobTest<VersionedBook, VersionedCo
}
@Test
@FailureExpected( jiraKey = "HHH-5811")
@TestForIssue( jiraKey = "HHH-5811")
public void testVersionUnchangedByteArray() throws Exception {
Session s;
Transaction tx;