HHH-6073 Dialects shouldn't use TCCL (revised to leave DerbyDialect alone)

This commit is contained in:
Scott Marlow 2011-04-01 16:10:34 -04:00
parent 1da2262a4a
commit a67b6028c1
3 changed files with 131 additions and 0 deletions

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@ -0,0 +1,65 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.dialect;
import org.hibernate.HibernateLogger;
import org.hibernate.dialect.function.AnsiTrimFunction;
import org.hibernate.dialect.function.DerbyConcatFunction;
import org.jboss.logging.Logger;
/**
* Hibernate Dialect for Cloudscape 10 - aka Derby. This implements both an
* override for the identity column generator as well as for the case statement
* issue documented at:
* http://www.jroller.com/comments/kenlars99/Weblog/cloudscape_soon_to_be_derby
*
* @author Simon Johnston
* @author Scott Marlow
*/
public class DerbyTenFiveDialect extends DerbyDialect {
private static final HibernateLogger LOG = Logger.getMessageLogger(HibernateLogger.class, DerbyTenFiveDialect.class.getName());
public DerbyTenFiveDialect() {
super();
registerFunction( "concat", new DerbyConcatFunction() );
registerFunction( "trim", new AnsiTrimFunction() );
}
@Override
public boolean supportsSequences() {
return false;
}
@Override
public boolean supportsLimit() {
return true;
}
@Override
public boolean supportsLimitOffset() {
return true;
}
}

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@ -0,0 +1,54 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.dialect;
import org.hibernate.HibernateLogger;
import org.jboss.logging.Logger;
/**
* Hibernate Dialect for Cloudscape 10 - aka Derby. This implements both an
* override for the identity column generator as well as for the case statement
* issue documented at:
* http://www.jroller.com/comments/kenlars99/Weblog/cloudscape_soon_to_be_derby
*
* @author Simon Johnston
* @author Scott Marlow
*/
public class DerbyTenSixDialect extends DerbyTenFiveDialect {
private static final HibernateLogger LOG = Logger.getMessageLogger(HibernateLogger.class, DerbyTenSixDialect.class.getName());
public DerbyTenSixDialect() {
super();
}
private boolean isTenPointFiveReleaseOrNewer() {
return true;
}
@Override
public boolean supportsSequences() {
return true;
}
}

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@ -27,6 +27,8 @@ import java.sql.SQLException;
import org.hibernate.HibernateLogger;
import org.hibernate.dialect.DB2Dialect;
import org.hibernate.dialect.DerbyDialect;
import org.hibernate.dialect.DerbyTenFiveDialect;
import org.hibernate.dialect.DerbyTenSixDialect;
import org.hibernate.dialect.Dialect;
import org.hibernate.dialect.H2Dialect;
import org.hibernate.dialect.HSQLDialect;
@ -78,6 +80,16 @@ public class StandardDialectResolver extends AbstractDialectResolver {
}
if ( "Apache Derby".equals( databaseName ) ) {
int driverVersionMajor = metaData.getDriverMajorVersion();
int driverVersionMinor = metaData.getDriverMinorVersion();
if ( driverVersionMajor > 10 || ( driverVersionMajor == 10 && driverVersionMinor >= 5 ) ) {
if ( driverVersionMinor >= 6 ) {
return new DerbyTenSixDialect();
}
else {
return new DerbyTenFiveDialect();
}
}
return new DerbyDialect();
}