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HHH-4442 - Change StandardDialectResolver to use SybaseASE15Dialect over deprecated SybaseDialect 

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@17823 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Steve Ebersole 2009-10-23 05:08:40 +00:00
parent 9e76e1b184
commit 30dba20ce4
4 changed files with 34 additions and 35 deletions
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40
core/src/main/java/org/hibernate/dialect/SybaseASE15Dialect.java
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@ -1,11 +1,10 @@
//$Id $
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009, Red Hat Middleware LLC 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 Middleware LLC.
* Copyright (c) 2009 by Red Hat Inc and/or its affiliates or by
* third-party contributors as indicated by either @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
@ -21,32 +20,22 @@
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.dialect;
import java.sql.CallableStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.util.Map;
import java.util.Iterator;
import org.hibernate.Hibernate;
import org.hibernate.LockMode;
import org.hibernate.cfg.Environment;
import org.hibernate.dialect.function.AnsiTrimEmulationFunction;
import org.hibernate.dialect.function.CharIndexFunction;
import org.hibernate.dialect.function.NoArgSQLFunction;
import org.hibernate.dialect.function.SQLFunctionTemplate;
import org.hibernate.dialect.function.StandardSQLFunction;
import org.hibernate.dialect.function.VarArgsSQLFunction;
/**
* An SQL dialect compatible with Sybase and MS SQL Server.
* An SQL dialect targetting Sybase Adaptive Server Enterprise (ASE) 15 and higher.
* <p/>
* TODO : verify if this also works with 12/12.5
*
* @author Gavin King
*/
public class SybaseASE15Dialect extends AbstractTransactSQLDialect {
public SybaseASE15Dialect() {
super();
@ -68,13 +57,22 @@ public class SybaseASE15Dialect extends AbstractTransactSQLDialect {
public boolean supportsCascadeDelete() {
return false;
}
/**
* By default, Sybase string comparisons are case-insensitive.<br>
* If the DB is configured to be case-sensitive, then the return value will be incorrect.
* By default, Sybase string comparisons are case-insensitive.
* <p/>
* If the DB is configured to be case-sensitive, then this return
* value will be incorrect.
*/
public boolean areStringComparisonsCaseInsensitive() {
return true;
}
/**
* Actually Sybase does not support LOB locators at al.
*
* @return false.
*/
public boolean supportsExpectedLobUsagePattern() {
return false;
}

17
core/src/main/java/org/hibernate/dialect/SybaseAnywhereDialect.java
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@ -1,10 +1,10 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC.
* Copyright (c) 2009 by Red Hat Inc and/or its affiliates or by
* third-party contributors as indicated by either @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
@ -20,7 +20,6 @@
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.dialect;
@ -31,7 +30,6 @@ package org.hibernate.dialect;
* @author ?
*/
public class SybaseAnywhereDialect extends AbstractTransactSQLDialect {
/**
* Sybase Anywhere syntax would require a "DEFAULT" for each column specified,
* but I suppose Hibernate use this syntax only with tables with just 1 column
@ -40,10 +38,11 @@ public class SybaseAnywhereDialect extends AbstractTransactSQLDialect {
return "values (default)";
}
/**
* ASA does not require to drop constraint before dropping tables, and DROP statement
* syntax used by Hibernate to drop constraint is not compatible with ASA, so disable it
* ASA does not require to drop constraint before dropping tables, so disable it.
* <p/>
* NOTE : Also, the DROP statement syntax used by Hibernate to drop constraints is
* not compatible with ASA.
*/
public boolean dropConstraints() {
return false;

4
core/src/main/java/org/hibernate/dialect/SybaseDialect.java
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@ -33,7 +33,9 @@ package org.hibernate.dialect;
* TransactSQL-based dialects.
*
* @author Gail Badner
* @deprecated use {@link SybaseASE15Dialect} or {@link SQLServerDialect} instead.
* @deprecated use {@link AbstractTransactSQLDialect},
* {@link SybaseASE15Dialect} or {@link SQLServerDialect} instead depending on
* need.
*/
public class SybaseDialect extends AbstractTransactSQLDialect {
}

4
core/src/main/java/org/hibernate/dialect/resolver/StandardDialectResolver.java
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@ -37,13 +37,13 @@ import org.hibernate.dialect.PostgreSQLDialect;
import org.hibernate.dialect.DerbyDialect;
import org.hibernate.dialect.IngresDialect;
import org.hibernate.dialect.SQLServerDialect;
import org.hibernate.dialect.SybaseDialect;
import org.hibernate.dialect.InformixDialect;
import org.hibernate.dialect.DB2Dialect;
import org.hibernate.dialect.Oracle10gDialect;
import org.hibernate.dialect.Oracle9iDialect;
import org.hibernate.dialect.Oracle8iDialect;
import org.hibernate.dialect.SybaseAnywhereDialect;
import org.hibernate.dialect.SybaseASE15Dialect;
/**
* The standard Hibernate resolver.
@ -86,7 +86,7 @@ public class StandardDialectResolver extends AbstractDialectResolver{
}
if ( "Sybase SQL Server".equals( databaseName ) || "Adaptive Server Enterprise".equals( databaseName ) ) {
return new SybaseDialect();
return new SybaseASE15Dialect();
}
if ( databaseName.startsWith( "Adaptive Server Anywhere" ) ) {