HHH-13141 - Could not fetch the SequenceInformation from the database when using SQL Server with a case-sensitive collatio -
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@ -48,7 +48,8 @@ public class SQLServer2012Dialect extends SQLServer2008Dialect {
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@Override
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public String getQuerySequencesString() {
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return "select * from information_schema.sequences";
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// The upper-case name should work on both case-sensitive and case-insensitive collations.
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return "select * from INFORMATION_SCHEMA.SEQUENCES";
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}
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@Override
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@ -0,0 +1,121 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
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* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
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*/
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package org.hibernate.test.dialect.functional;
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import java.sql.Connection;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.util.Collections;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.GenerationType;
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import javax.persistence.Id;
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import org.hibernate.boot.registry.StandardServiceRegistry;
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import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
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import org.hibernate.cfg.AvailableSettings;
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import org.hibernate.cfg.Environment;
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import org.hibernate.dialect.Dialect;
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import org.hibernate.dialect.SQLServer2012Dialect;
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import org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentImpl;
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import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
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import org.hibernate.engine.jdbc.spi.JdbcServices;
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import org.hibernate.tool.schema.extract.internal.SequenceInformationExtractorLegacyImpl;
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import org.hibernate.tool.schema.extract.spi.ExtractionContext;
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import org.hibernate.tool.schema.extract.spi.SequenceInformation;
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import org.hibernate.testing.RequiresDialect;
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import org.hibernate.testing.TestForIssue;
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import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
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import org.hibernate.testing.junit4.BaseUnitTestCase;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import static org.hibernate.testing.transaction.TransactionUtil.doInAutoCommit;
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import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assert.fail;
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/**
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* @author Frank Doherty
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*/
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@RequiresDialect(value = { SQLServer2012Dialect.class })
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@TestForIssue(jiraKey = "HHH-13141")
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public class SQLServerDialectSequenceInformationTest extends BaseUnitTestCase {
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private final String DATABASE_NAME = "hibernate_orm_test_seq";
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@Before
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public void prepareTest() throws Exception {
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// Latin1_General_CS_AS is a case-sensitive collation
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doInAutoCommit(
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"DROP DATABASE " + DATABASE_NAME,
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"CREATE DATABASE " + DATABASE_NAME + " COLLATE Latin1_General_CS_AS"
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);
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}
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@After
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public void cleanupTest() throws Exception {
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doInAutoCommit(
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"DROP DATABASE " + DATABASE_NAME
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);
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}
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@Test
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public void testExtractSequenceInformationForSqlServerWithCaseSensitiveCollation() {
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String databaseNameToken = "databaseName=";
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String url = (String) Environment.getProperties().get( AvailableSettings.URL );
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String[] tokens = url.split( databaseNameToken );
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String newUrl = tokens[0] + databaseNameToken + DATABASE_NAME;
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Dialect dialect = Dialect.getDialect();
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StandardServiceRegistryBuilder ssrb = new StandardServiceRegistryBuilder();
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ssrb.applySettings( Collections.singletonMap( AvailableSettings.URL, newUrl ) );
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StandardServiceRegistry ssr = ssrb.build();
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try ( Connection connection = ssr.getService( JdbcServices.class )
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.getBootstrapJdbcConnectionAccess()
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.obtainConnection() ) {
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try (Statement statement = connection.createStatement()) {
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statement.execute( "CREATE SEQUENCE ITEM_SEQ START WITH 100 INCREMENT BY 10" );
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}
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JdbcEnvironment jdbcEnvironment = new JdbcEnvironmentImpl( connection.getMetaData(), dialect );
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Iterable<SequenceInformation> sequenceInformations = SequenceInformationExtractorLegacyImpl.INSTANCE.extractMetadata(
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new ExtractionContext.EmptyExtractionContext() {
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@Override
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public Connection getJdbcConnection() {
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return connection;
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}
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@Override
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public JdbcEnvironment getJdbcEnvironment() {
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return jdbcEnvironment;
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}
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} );
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assertNotNull( sequenceInformations );
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SequenceInformation sequenceInformation = sequenceInformations.iterator().next();
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assertEquals( "ITEM_SEQ", sequenceInformation.getSequenceName().getSequenceName().getText().toUpperCase() );
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assertEquals( 100, sequenceInformation.getStartValue().intValue() );
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assertEquals( 10, sequenceInformation.getIncrementValue().intValue() );
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}
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catch ( SQLException e ) {
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log.error( e );
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fail( "Sequence information was not retrieved: " + e.getMessage() );
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}
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finally {
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StandardServiceRegistryBuilder.destroy( ssr );
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}
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}
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}
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