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Note on 'generateDdl' versus JPA 2.1 schema generation 

Issue: SPR-13040
This commit is contained in:
Juergen Hoeller 2015-07-07 16:44:33 +02:00
parent 2a36abcaea
commit 11ec9998ae
1 changed files with 5 additions and 1 deletions
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6
spring-orm/src/main/java/org/springframework/orm/jpa/vendor/AbstractJpaVendorAdapter.java vendored
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@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2012 the original author or authors. * Copyright 2002-2015 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -78,6 +78,10 @@ public abstract class AbstractJpaVendorAdapter implements JpaVendorAdapter {
* <p>Note that the exact semantics of this flag depend on the underlying * <p>Note that the exact semantics of this flag depend on the underlying
* persistence provider. For any more advanced needs, specify the appropriate * persistence provider. For any more advanced needs, specify the appropriate
* vendor-specific settings as "jpaProperties". * vendor-specific settings as "jpaProperties".
* <p><b>NOTE: Do not set this flag to 'true' while also setting JPA 2.1's
* {@code javax.persistence.schema-generation.database.action} property.</b>
* These two schema generation mechanisms - standard JPA versus provider-native -
* are mutually exclusive, e.g. with Hibernate 5.
* @see org.springframework.orm.jpa.AbstractEntityManagerFactoryBean#setJpaProperties * @see org.springframework.orm.jpa.AbstractEntityManagerFactoryBean#setJpaProperties
*/ */
public void setGenerateDdl(boolean generateDdl) { public void setGenerateDdl(boolean generateDdl) {