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<td class="page-title-pattern-first-line " style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-10974" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-bc65c55d-54f7-4b6b-a54a-67b2fd967cef" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-10974" style="color: #3b73af; text-decoration: none">HHH-10974</a> </td>
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<td style="vertical-align: top;; padding: 0; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-10974" style="color: #3b73af; text-decoration: none">Schema-validation fails with MySQL and quoted uppercase table name</a> </span> </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Change By:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="JoMei" id="email_JoMei" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=JoMei" style="color:#6c797f;; color: #3b73af; text-decoration: none">Jo Meissner</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <span class="diffcontext">Hello,<br>we have some projects created with Hibernate 4. At moving them to Hibernate 5.2.1 we run into a problem with Mysql databases:<br><br>When the @Table name of an Entity is set to a quoted String like in the following example, <br>the table can be created with hibernate.<br>But when"javax.persistence.schema-generation.database.action" or "hibernate.hbm2ddl.auto" is set to "validate", it doesn't know the table any more.<br><br>Entity:<br>{code:java}<br>@Entity<br>@Table(name = "`Language`")<br>public class Language {<br> <br> private int id;<br> private String description;<br><br> @Id<br> @GeneratedValue(strategy = GenerationType.AUTO)<br> public int getId() {<br> return id;<br> }<br> ...<br>}<br>{code}<br><br></span> <span class="diffremovedchars" style="background-color: #ffe7e7; text-decoration:line-through;">The</span> <span class="diffaddedchars" style="background-color:#ddfade;">In the example project, the</span> <span class="diffcontext"> database table for this entity is created at first application start with hibernate's schema generation without problems: <br>{noformat}<br><property name="javax.persistence.schema-generation.database.action" value="create-drop" /><br>{noformat}<br><br>After switching this property to <br>{noformat}<br><property name="javax.persistence.schema-generation.database.action" value="validate" /><br>{noformat}<br>now building the EntityManagerFactory/Sessionfactory fails, because schema validation doesn't find this table any more.<br><br>{code:java}<br>Exception in thread "main" javax.persistence.PersistenceException: [PersistenceUnit: hibernate5example] Unable to build Hibernate SessionFactory<br> at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.persistenceException(EntityManagerFactoryBuilderImpl.java:961)<br> at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:891)<br> at org.hibernate.jpa.HibernatePersistenceProvider.createEntityManagerFactory(HibernatePersistenceProvider.java:58)<br> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)<br> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:39)<br> at com.company.example.App.main(App.java:18)<br>Caused by: org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing table [`Language`]<br> at org.hibernate.tool.schema.internal.SchemaValidatorImpl.validateTable(SchemaValidatorImpl.java:130)<br> at org.hibernate.tool.schema.internal.SchemaValidatorImpl.performValidation(SchemaValidatorImpl.java:100)<br> at org.hibernate.tool.schema.internal.SchemaValidatorImpl.doValidation(SchemaValidatorImpl.java:67)<br>...<br>{code}<br><br>With Hibernate 4.3, validation works for such entities.<br><br></span> </td>
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