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HHH-5654 PostgreSQL Dialect will now correctly apply "for update of" for any necessary table aliases. Added test. 

Signed-off-by: Bradley Plies <pliesb@yahoo.com>
This commit is contained in:
Bradley Plies 2014-12-06 02:55:07 -06:00 committed by Steve Ebersole
parent e70832d9dd
commit 51c7bd1523
2 changed files with 32 additions and 5 deletions
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8
hibernate-core/src/main/java/org/hibernate/dialect/PostgreSQL81Dialect.java
View File

@ -256,6 +256,14 @@ public class PostgreSQL81Dialect extends Dialect {
public String getForUpdateString(String aliases) {
return getForUpdateString() + " of " + aliases;
}
@Override
public String getForUpdateString(String aliases, LockOptions lockOptions) {
/*
* Parent's implementation for (aliases, lockOptions) ignores aliases.
*/
return getForUpdateString(aliases);
}
@Override
public String getIdentitySelectString(String table, String column, int type) {

29
hibernate-core/src/test/java/org/hibernate/dialect/PostgreSQL81DialectTestCase.java
View File

@ -23,19 +23,20 @@
*/
package org.hibernate.dialect;
import org.junit.Test;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.sql.SQLException;
import org.hibernate.JDBCException;
import org.hibernate.LockMode;
import org.hibernate.LockOptions;
import org.hibernate.PessimisticLockException;
import org.hibernate.exception.LockAcquisitionException;
import org.hibernate.exception.spi.SQLExceptionConversionDelegate;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseUnitTestCase;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
/**
@ -65,4 +66,22 @@ public class PostgreSQL81DialectTestCase extends BaseUnitTestCase {
JDBCException exception = delegate.convert(new SQLException("Lock Not Available", "55P03"), "", "");
assertTrue(exception instanceof PessimisticLockException);
}
/**
* Tests that getForUpdateString(String aliases, LockOptions lockOptions) will return a String
* that will effect the SELECT ... FOR UPDATE OF tableAlias1, ..., tableAliasN
*/
@TestForIssue( jiraKey = "HHH-5654" )
public void testGetForUpdateStringWithAliasesAndLockOptions() {
PostgreSQL81Dialect dialect = new PostgreSQL81Dialect();
LockOptions lockOptions = new LockOptions();
lockOptions.setAliasSpecificLockMode("tableAlias1", LockMode.PESSIMISTIC_WRITE);
String forUpdateClause = dialect.getForUpdateString("tableAlias1", lockOptions);
assertTrue("for update of tableAlias1".equals(forUpdateClause));
lockOptions.setAliasSpecificLockMode("tableAlias2", LockMode.PESSIMISTIC_WRITE);
forUpdateClause = dialect.getForUpdateString("tableAlias1,tableAlias2", lockOptions);
assertTrue("for update of tableAlias1,tableAlias2".equals(forUpdateClause));
}
}