Hibernate example source code file (HQLTest.java)
The Hibernate HQLTest.java source code/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2007-2011, 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.test.hql;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import antlr.RecognitionException;
import antlr.collections.AST;
import org.hibernate.QueryException;
import org.hibernate.dialect.DB2Dialect;
import org.hibernate.dialect.H2Dialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.IngresDialect;
import org.hibernate.dialect.MySQLDialect;
import org.hibernate.dialect.Oracle8iDialect;
import org.hibernate.dialect.PostgreSQLDialect;
import org.hibernate.dialect.SQLServerDialect;
import org.hibernate.dialect.Sybase11Dialect;
import org.hibernate.dialect.SybaseASE15Dialect;
import org.hibernate.dialect.SybaseAnywhereDialect;
import org.hibernate.dialect.SybaseDialect;
import org.hibernate.dialect.function.SQLFunction;
import org.hibernate.engine.query.spi.HQLQueryPlan;
import org.hibernate.engine.query.spi.ReturnMetadata;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.hql.spi.QueryTranslator;
import org.hibernate.hql.spi.QueryTranslatorFactory;
import org.hibernate.hql.internal.antlr.HqlTokenTypes;
import org.hibernate.hql.internal.ast.ASTQueryTranslatorFactory;
import org.hibernate.hql.internal.ast.DetailedSemanticException;
import org.hibernate.hql.internal.ast.QuerySyntaxException;
import org.hibernate.hql.internal.ast.QueryTranslatorImpl;
import org.hibernate.hql.internal.ast.SqlGenerator;
import org.hibernate.hql.internal.ast.tree.ConstructorNode;
import org.hibernate.hql.internal.ast.tree.DotNode;
import org.hibernate.hql.internal.ast.tree.FromReferenceNode;
import org.hibernate.hql.internal.ast.tree.IndexNode;
import org.hibernate.hql.internal.ast.tree.QueryNode;
import org.hibernate.hql.internal.ast.tree.SelectClause;
import org.hibernate.hql.internal.ast.util.ASTUtil;
import org.hibernate.type.CalendarDateType;
import org.hibernate.type.DoubleType;
import org.hibernate.type.StringType;
import org.hibernate.testing.DialectChecks;
import org.hibernate.testing.FailureExpected;
import org.hibernate.testing.RequiresDialectFeature;
import org.hibernate.testing.SkipForDialect;
import org.hibernate.testing.TestForIssue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
/**
* Tests cases where the AST based query translator and the 'classic' query translator generate identical SQL.
*
* @author Gavin King
*/
public class HQLTest extends QueryTranslatorTestCase {
@Override
public boolean createSchema() {
return false;
}
@Override
public boolean rebuildSessionFactoryOnError() {
return false;
}
@Override
protected void prepareTest() throws Exception {
super.prepareTest();
SelectClause.VERSION2_SQL = true;
DotNode.REGRESSION_STYLE_JOIN_SUPPRESSION = true;
DotNode.ILLEGAL_COLL_DEREF_EXCP_BUILDER = new DotNode.IllegalCollectionDereferenceExceptionBuilder() {
public QueryException buildIllegalCollectionDereferenceException(String propertyName, FromReferenceNode lhs) {
throw new QueryException( "illegal syntax near collection: " + propertyName );
}
};
SqlGenerator.REGRESSION_STYLE_CROSS_JOINS = true;
}
@Override
protected void cleanupTest() throws Exception {
SelectClause.VERSION2_SQL = false;
DotNode.REGRESSION_STYLE_JOIN_SUPPRESSION = false;
DotNode.ILLEGAL_COLL_DEREF_EXCP_BUILDER = DotNode.DEF_ILLEGAL_COLL_DEREF_EXCP_BUILDER;
SqlGenerator.REGRESSION_STYLE_CROSS_JOINS = false;
super.cleanupTest();
}
@Test
public void testModulo() {
assertTranslation( "from Animal a where a.bodyWeight % 2 = 0" );
}
@Test
public void testInvalidCollectionDereferencesFail() {
// should fail with the same exceptions (because of the DotNode.ILLEGAL_COLL_DEREF_EXCP_BUILDER injection)
assertTranslation( "from Animal a where a.offspring.description = 'xyz'" );
assertTranslation( "from Animal a where a.offspring.father.description = 'xyz'" );
}
@Test
@FailureExpected( jiraKey = "N/A", message = "Lacking ClassicQueryTranslatorFactory support" )
public void testRowValueConstructorSyntaxInInList2() {
assertTranslation( "from LineItem l where l.id in (:idList)" );
assertTranslation( "from LineItem l where l.id in :idList" );
}
@Test
@RequiresDialectFeature( DialectChecks.SupportsRowValueConstructorSyntaxInInListCheck .class )
public void testRowValueConstructorSyntaxInInList() {
QueryTranslatorImpl translator = createNewQueryTranslator("from LineItem l where l.id in (?)");
assertInExist("'in' should be translated to 'and'", false, translator);
translator = createNewQueryTranslator("from LineItem l where l.id in ?");
assertInExist("'in' should be translated to 'and'", false, translator);
translator = createNewQueryTranslator("from LineItem l where l.id in (('a1',1,'b1'),('a2',2,'b2'))");
assertInExist("'in' should be translated to 'and'", false, translator);
translator = createNewQueryTranslator("from Animal a where a.id in (?)");
assertInExist("only translate tuple with 'in' syntax", true, translator);
translator = createNewQueryTranslator("from Animal a where a.id in ?");
assertInExist("only translate tuple with 'in' syntax", true, translator);
translator = createNewQueryTranslator("from LineItem l where l.id in (select a1 from Animal a1 left join a1.offspring o where a1.id = 1)");
assertInExist("do not translate subqueries", true, translator);
}
private void assertInExist( String message, boolean expected, QueryTranslatorImpl translator ) {
AST ast = translator.getSqlAST().getWalker().getAST();
QueryNode queryNode = (QueryNode) ast;
AST inNode = ASTUtil.findTypeInChildren( queryNode, HqlTokenTypes.IN );
assertEquals( message, expected, inNode != null );
}
@Test
public void testSubComponentReferences() {
assertTranslation( "select c.address.zip.code from ComponentContainer c" );
assertTranslation( "select c.address.zip from ComponentContainer c" );
assertTranslation( "select c.address from ComponentContainer c" );
}
@Test
public void testManyToAnyReferences() {
assertTranslation( "from PropertySet p where p.someSpecificProperty.id is not null" );
assertTranslation( "from PropertySet p join p.generalProperties gp where gp.id is not null" );
}
@Test
public void testJoinFetchCollectionOfValues() {
assertTranslation( "select h from Human as h join fetch h.nickNames" );
}
@Test
public void testCollectionMemberDeclarations2() {
assertTranslation( "from Customer c, in(c.orders) o" );
assertTranslation( "from Customer c, in(c.orders) as o" );
assertTranslation( "select c.name from Customer c, in(c.orders) as o where c.id = o.id.customerId" );
}
@Test
@FailureExpected( jiraKey = "N/A", message = "Lacking ClassicQueryTranslatorFactory support" )
public void testCollectionMemberDeclarations(){
// both these two query translators throw exeptions for this HQL since
// IN asks an alias, but the difference is that the error message from AST
// contains the error token location (by lines and columns), which is hardly
// to get from Classic query translator --stliu
assertTranslation( "from Customer c, in(c.orders)" );
}
@Test
public void testCollectionJoinsInSubselect() {
// caused by some goofiness in FromElementFactory that tries to
// handle correlated subqueries (but fails miserably) even though this
// is not a correlated subquery. HHH-1248
assertTranslation(
"select a.id, a.description" +
" from Animal a" +
" left join a.offspring" +
" where a in (" +
" select a1 from Animal a1" +
" left join a1.offspring o" +
" where a1.id=1" +
")"
);
assertTranslation(
"select h.id, h.description" +
" from Human h" +
" left join h.friends" +
" where h in (" +
" select h1" +
" from Human h1" +
" left join h1.friends f" +
" where h1.id=1" +
")"
);
}
@Test
@FailureExpected( jiraKey = "N/A" )
public void testEmptyInList() {
assertTranslation( "select a from Animal a where a.description in ()" );
}
@Test
public void testDateTimeArithmeticReturnTypesAndParameterGuessing() {
QueryTranslatorImpl translator = createNewQueryTranslator( "select o.orderDate - o.orderDate from Order o" );
assertEquals( "incorrect return type count", 1, translator.getReturnTypes().length );
assertEquals( "incorrect return type", DoubleType.INSTANCE, translator.getReturnTypes()[0] );
translator = createNewQueryTranslator( "select o.orderDate + 2 from Order o" );
assertEquals( "incorrect return type count", 1, translator.getReturnTypes().length );
assertEquals( "incorrect return type", CalendarDateType.INSTANCE, translator.getReturnTypes()[0] );
translator = createNewQueryTranslator( "select o.orderDate -2 from Order o" );
assertEquals( "incorrect return type count", 1, translator.getReturnTypes().length );
assertEquals( "incorrect return type", CalendarDateType.INSTANCE, translator.getReturnTypes()[0] );
translator = createNewQueryTranslator( "from Order o where o.orderDate > ?" );
assertEquals( "incorrect expected param type", CalendarDateType.INSTANCE, translator.getParameterTranslations().getOrdinalParameterExpectedType( 1 ) );
translator = createNewQueryTranslator( "select o.orderDate + ? from Order o" );
assertEquals( "incorrect return type count", 1, translator.getReturnTypes().length );
assertEquals( "incorrect return type", CalendarDateType.INSTANCE, translator.getReturnTypes()[0] );
assertEquals( "incorrect expected param type", DoubleType.INSTANCE, translator.getParameterTranslations().getOrdinalParameterExpectedType( 1 ) );
}
@Test
public void testReturnMetadata() {
HQLQueryPlan plan = createQueryPlan( "from Animal a" );
check( plan.getReturnMetadata(), false, true );
plan = createQueryPlan( "select a as animal from Animal a" );
check( plan.getReturnMetadata(), false, false );
plan = createQueryPlan( "from java.lang.Object" );
check( plan.getReturnMetadata(), true, true );
plan = createQueryPlan( "select o as entity from java.lang.Object o" );
check( plan.getReturnMetadata(), true, false );
}
private void check(
ReturnMetadata returnMetadata,
boolean expectingEmptyTypes,
boolean expectingEmptyAliases) {
assertNotNull( "null return metadata", returnMetadata );
assertNotNull( "null return metadata - types", returnMetadata );
assertEquals( "unexpected return size", 1, returnMetadata.getReturnTypes().length );
if ( expectingEmptyTypes ) {
assertNull( "non-empty types", returnMetadata.getReturnTypes()[0] );
}
else {
assertNotNull( "empty types", returnMetadata.getReturnTypes()[0] );
}
if ( expectingEmptyAliases ) {
assertNull( "non-empty aliases", returnMetadata.getReturnAliases() );
}
else {
assertNotNull( "empty aliases", returnMetadata.getReturnAliases() );
assertNotNull( "empty aliases", returnMetadata.getReturnAliases()[0] );
}
}
@Test
public void testImplicitJoinsAlongWithCartesianProduct() {
DotNode.useThetaStyleImplicitJoins = true;
assertTranslation( "select foo.foo from Foo foo, Foo foo2" );
assertTranslation( "select foo.foo.foo from Foo foo, Foo foo2" );
DotNode.useThetaStyleImplicitJoins = false;
}
@Test
public void testSubselectBetween() {
assertTranslation("from Animal x where (select max(a.bodyWeight) from Animal a) between :min and :max");
assertTranslation("from Animal x where (select max(a.description) from Animal a) like 'big%'");
assertTranslation("from Animal x where (select max(a.bodyWeight) from Animal a) is not null");
assertTranslation("from Animal x where exists (select max(a.bodyWeight) from Animal a)");
assertTranslation("from Animal x where (select max(a.bodyWeight) from Animal a) in (1,2,3)");
}
@Test
public void testFetchOrderBy() {
assertTranslation("from Animal a left outer join fetch a.offspring where a.mother.id = :mid order by a.description");
}
@Test
public void testCollectionOrderBy() {
assertTranslation("from Animal a join a.offspring o order by a.description");
assertTranslation("from Animal a join fetch a.offspring order by a.description");
assertTranslation("from Animal a join fetch a.offspring o order by o.description");
assertTranslation("from Animal a join a.offspring o order by a.description, o.description");
}
@Test
public void testExpressionWithParamInFunction() {
assertTranslation("from Animal a where abs(a.bodyWeight-:param) < 2.0");
assertTranslation("from Animal a where abs(:param - a.bodyWeight) < 2.0");
assertTranslation("from Animal where abs(:x - :y) < 2.0");
assertTranslation("from Animal where lower(upper(:foo)) like 'f%'");
if ( ! ( getDialect() instanceof SybaseDialect ) && ! ( getDialect() instanceof Sybase11Dialect ) && ! ( getDialect() instanceof SybaseASE15Dialect ) && ! ( getDialect() instanceof SQLServerDialect ) ) {
// Transact-SQL dialects (except SybaseAnywhereDialect) map the length function -> len;
// classic translator does not consider that *when nested*;
// SybaseAnywhereDialect supports the length function
assertTranslation("from Animal a where abs(abs(a.bodyWeight - 1.0 + :param) * abs(length('ffobar')-3)) = 3.0");
}
if ( !( getDialect() instanceof MySQLDialect ) && ! ( getDialect() instanceof SybaseDialect ) && ! ( getDialect() instanceof Sybase11Dialect ) && !( getDialect() instanceof SybaseASE15Dialect ) && ! ( getDialect() instanceof SybaseAnywhereDialect ) && ! ( getDialect() instanceof SQLServerDialect ) ) {
assertTranslation("from Animal where lower(upper('foo') || upper(:bar)) like 'f%'");
}
if ( getDialect() instanceof PostgreSQLDialect ) {
return;
}
assertTranslation("from Animal where abs(cast(1 as float) - cast(:param as float)) = 1.0");
}
@Test
public void testCompositeKeysWithPropertyNamedId() {
assertTranslation( "select e.id.id from EntityWithCrazyCompositeKey e" );
assertTranslation( "select max(e.id.id) from EntityWithCrazyCompositeKey e" );
}
@Test
@FailureExpected( jiraKey = "N/A", message = "Lacking ClassicQueryTranslatorFactory support" )
public void testMaxindexHqlFunctionInElementAccessor() {
//TODO: broken SQL
// steve (2005.10.06) - this is perfect SQL, but fairly different from the old parser
// tested : HSQLDB (1.8), Oracle8i
assertTranslation( "select c from ContainerX c where c.manyToMany[ maxindex(c.manyToMany) ].count = 2" );
assertTranslation( "select c from Container c where c.manyToMany[ maxIndex(c.manyToMany) ].count = 2" );
}
@Test
@FailureExpected( jiraKey = "N/A", message = "Lacking ClassicQueryTranslatorFactory support" )
public void testMultipleElementAccessorOperators() throws Exception {
//TODO: broken SQL
// steve (2005.10.06) - Yes, this is all hosed ;)
assertTranslation( "select c from ContainerX c where c.oneToMany[ c.manyToMany[0].count ].name = 's'" );
assertTranslation( "select c from ContainerX c where c.manyToMany[ c.oneToMany[0].count ].name = 's'" );
}
@Test
@FailureExpected( jiraKey = "N/A", message = "Parser output mismatch" )
public void testKeyManyToOneJoin() {
//TODO: new parser generates unnecessary joins (though the query results are correct)
assertTranslation( "from Order o left join fetch o.lineItems li left join fetch li.product p" );
assertTranslation( "from Outer o where o.id.master.id.sup.dudu is not null" );
assertTranslation( "from Outer o where o.id.master.id.sup.dudu is not null" );
}
@Test
@FailureExpected( jiraKey = "N/A", message = "Parser output mismatch" )
public void testDuplicateExplicitJoin() throws Exception {
//very minor issue with select clause:
assertTranslation( "from Animal a join a.mother m1 join a.mother m2" );
assertTranslation( "from Zoo zoo join zoo.animals an join zoo.mammals m" );
assertTranslation( "from Zoo zoo join zoo.mammals an join zoo.mammals m" );
}
@Test
public void testIndexWithExplicitJoin() throws Exception {
//TODO: broken on dialects with theta-style outerjoins:
// steve (2005.10.06) - this works perfectly for me on Oracle8i
assertTranslation( "from Zoo zoo join zoo.animals an where zoo.mammals[ index(an) ] = an" );
assertTranslation( "from Zoo zoo join zoo.mammals dog where zoo.mammals[ index(dog) ] = dog" );
assertTranslation( "from Zoo zoo join zoo.mammals dog where dog = zoo.mammals[ index(dog) ]" );
}
@Test
public void testOneToManyMapIndex() throws Exception {
//TODO: this breaks on dialects with theta-style outerjoins:
// steve (2005.10.06) - this works perfectly for me on Oracle8i
assertTranslation( "from Zoo zoo where zoo.mammals['dog'].description like '%black%'" );
assertTranslation( "from Zoo zoo where zoo.mammals['dog'].father.description like '%black%'" );
assertTranslation( "from Zoo zoo where zoo.mammals['dog'].father.id = 1234" );
assertTranslation( "from Zoo zoo where zoo.animals['1234'].description like '%black%'" );
}
@Test
public void testExplicitJoinMapIndex() throws Exception {
//TODO: this breaks on dialects with theta-style outerjoins:
// steve (2005.10.06) - this works perfectly for me on Oracle8i
assertTranslation( "from Zoo zoo, Dog dog where zoo.mammals['dog'] = dog" );
assertTranslation( "from Zoo zoo join zoo.mammals dog where zoo.mammals['dog'] = dog" );
}
@Test
public void testIndexFunction() throws Exception {
// Instead of doing the pre-processor trick like the existing QueryTranslator, this
// is handled by MethodNode.
// steve (2005.10.06) - this works perfectly for me on Oracle8i
//TODO: broken on dialects with theta-style outerjoins:
assertTranslation( "from Zoo zoo join zoo.mammals dog where index(dog) = 'dog'" );
assertTranslation( "from Zoo zoo join zoo.animals an where index(an) = '1234'" );
}
@Test
public void testSelectCollectionOfValues() throws Exception {
//TODO: broken on dialects with theta-style joins
///old parser had a bug where the collection element was not included in return types!
// steve (2005.10.06) - this works perfectly for me on Oracle8i
assertTranslation( "select baz, date from Baz baz join baz.stringDateMap date where index(date) = 'foo'" );
}
@Test
public void testCollectionOfValues() throws Exception {
//old parser had a bug where the collection element was not returned!
//TODO: broken on dialects with theta-style joins
// steve (2005.10.06) - this works perfectly for me on Oracle8i
assertTranslation( "from Baz baz join baz.stringDateMap date where index(date) = 'foo'" );
}
@Test
@TestForIssue( jiraKey = "HHH-719" )
public void testHHH719() throws Exception {
assertTranslation("from Baz b order by org.bazco.SpecialFunction(b.id)");
assertTranslation("from Baz b order by anypackage.anyFunction(b.id)");
}
@Test
public void testParameterListExpansion() {
assertTranslation( "from Animal as animal where animal.id in (:idList_1, :idList_2)" );
}
@Test
public void testComponentManyToOneDereferenceShortcut() {
assertTranslation( "from Zoo z where z.address.stateProvince.id is null" );
}
@Test
@TestForIssue( jiraKey = "HHH-770" )
public void testNestedCollectionImplicitJoins() {
assertTranslation( "select h.friends.offspring from Human h" );
}
@Test
@TestForIssue( jiraKey = "HHH-557" )
public void testExplicitJoinsInSubquery() {
assertTranslation(
"from org.hibernate.test.hql.Animal as animal " +
"where animal.id in (" +
" select a.id " +
" from org.hibernate.test.hql.Animal as a " +
" left join a.mother as mo" +
")"
);
}
@Test
public void testImplicitJoinsInGroupBy() {
assertTranslation(
"select o.mother.bodyWeight, count(distinct o) " +
"from Animal an " +
" join an.offspring as o " +
"group by o.mother.bodyWeight"
);
}
@Test
public void testCrazyIdFieldNames() {
DotNode.useThetaStyleImplicitJoins = true;
// only regress against non-scalar forms as there appears to be a bug in the classic translator
// in regards to this issue also. Specifically, it interprets the wrong return type, though it gets
// the sql "correct" :/
String hql = "select e.heresAnotherCrazyIdFieldName from MoreCrazyIdFieldNameStuffEntity e where e.heresAnotherCrazyIdFieldName is not null";
assertTranslation( hql, new HashMap(), false, null );
hql = "select e.heresAnotherCrazyIdFieldName.heresAnotherCrazyIdFieldName from MoreCrazyIdFieldNameStuffEntity e where e.heresAnotherCrazyIdFieldName is not null";
assertTranslation( hql, new HashMap(), false, null );
DotNode.useThetaStyleImplicitJoins = false;
}
@Test
public void testSizeFunctionAndProperty() {
assertTranslation("from Animal a where a.offspring.size > 0");
assertTranslation("from Animal a join a.offspring where a.offspring.size > 1");
assertTranslation("from Animal a where size(a.offspring) > 0");
assertTranslation("from Animal a join a.offspring o where size(a.offspring) > 1");
assertTranslation("from Animal a where size(a.offspring) > 1 and size(a.offspring) < 100");
assertTranslation("from Human a where a.family.size > 0");
assertTranslation("from Human a join a.family where a.family.size > 1");
assertTranslation("from Human a where size(a.family) > 0");
assertTranslation("from Human a join a.family o where size(a.family) > 1");
assertTranslation("from Human a where a.family.size > 0 and a.family.size < 100");
}
@Test
public void testFromOnly() throws Exception {
// 2004-06-21 [jsd] This test now works with the new AST based QueryTranslatorImpl.
assertTranslation( "from Animal" );
assertTranslation( "from Model" );
}
@Test
public void testJoinPathEndingInValueCollection() {
assertTranslation( "select h from Human as h join h.nickNames as nn where h.nickName=:nn1 and (nn=:nn2 or nn=:nn3)" );
}
@Test
@TestForIssue( jiraKey = "HHH-242" )
public void testSerialJoinPathEndingInValueCollection() {
assertTranslation( "select h from Human as h join h.friends as f join f.nickNames as nn where h.nickName=:nn1 and (nn=:nn2 or nn=:nn3)" );
}
@Test
@TestForIssue( jiraKey = "HHH-281" )
public void testImplicitJoinContainedByCollectionFunction() {
assertTranslation( "from Human as h where 'shipping' in indices(h.father.addresses)" );
assertTranslation( "from Human as h where 'shipping' in indices(h.father.father.addresses)" );
assertTranslation( "from Human as h where 'sparky' in elements(h.father.nickNames)" );
assertTranslation( "from Human as h where 'sparky' in elements(h.father.father.nickNames)" );
}
@Test
@TestForIssue( jiraKey = "HHH-276" )
public void testImpliedJoinInSubselectFrom() {
assertTranslation( "from Animal a where exists( from a.mother.offspring )" );
}
@Test
@TestForIssue( jiraKey = "HHH-276" )
public void testSubselectImplicitJoins() {
assertTranslation( "from Simple s where s = some( select sim from Simple sim where sim.other.count=s.other.count )" );
}
@Test
public void testCollectionOfValuesSize() throws Exception {
//SQL *was* missing a comma
assertTranslation( "select size(baz.stringDateMap) from org.hibernate.test.legacy.Baz baz" );
}
@Test
public void testCollectionFunctions() throws Exception {
//these are both broken, a join that belongs in the subselect finds its way into the main query
assertTranslation( "from Zoo zoo where size(zoo.animals) > 100" );
assertTranslation( "from Zoo zoo where maxindex(zoo.mammals) = 'dog'" );
}
@Test
public void testImplicitJoinInExplicitJoin() throws Exception {
assertTranslation( "from Animal an inner join an.mother.mother gm" );
assertTranslation( "from Animal an inner join an.mother.mother.mother ggm" );
assertTranslation( "from Animal an inner join an.mother.mother.mother.mother gggm" );
}
@Test
public void testImpliedManyToManyProperty() throws Exception {
//missing a table join (SQL correct for a one-to-many, not for a many-to-many)
assertTranslation( "select c from ContainerX c where c.manyToMany[0].name = 's'" );
}
@Test
public void testCollectionSize() throws Exception {
assertTranslation( "select size(zoo.animals) from Zoo zoo" );
}
@Test
public void testFetchCollectionOfValues() throws Exception {
assertTranslation( "from Baz baz left join fetch baz.stringSet" );
}
@Test
public void testFetchList() throws Exception {
assertTranslation( "from User u join fetch u.permissions" );
}
@Test
public void testCollectionFetchWithExplicitThetaJoin() {
assertTranslation( "select m from Master m1, Master m left join fetch m.details where m.name=m1.name" );
}
@Test
public void testListElementFunctionInWhere() throws Exception {
assertTranslation( "from User u where 'read' in elements(u.permissions)" );
assertTranslation( "from User u where 'write' <> all elements(u.permissions)" );
}
@Test
public void testManyToManyMaxElementFunctionInWhere() throws Exception {
assertTranslation( "from Human human where 5 = maxelement(human.friends)" );
}
@Test
public void testCollectionIndexFunctionsInWhere() throws Exception {
assertTranslation( "from Zoo zoo where 4 = maxindex(zoo.animals)" );
assertTranslation( "from Zoo zoo where 2 = minindex(zoo.animals)" );
}
@Test
public void testCollectionIndicesInWhere() throws Exception {
assertTranslation( "from Zoo zoo where 4 > some indices(zoo.animals)" );
assertTranslation( "from Zoo zoo where 4 > all indices(zoo.animals)" );
}
@Test
public void testIndicesInWhere() throws Exception {
assertTranslation( "from Zoo zoo where 4 in indices(zoo.animals)" );
assertTranslation( "from Zoo zoo where exists indices(zoo.animals)" );
}
@Test
public void testCollectionElementInWhere() throws Exception {
assertTranslation( "from Zoo zoo where 4 > some elements(zoo.animals)" );
assertTranslation( "from Zoo zoo where 4 > all elements(zoo.animals)" );
}
@Test
public void testElementsInWhere() throws Exception {
assertTranslation( "from Zoo zoo where 4 in elements(zoo.animals)" );
assertTranslation( "from Zoo zoo where exists elements(zoo.animals)" );
}
@Test
public void testNull() throws Exception {
assertTranslation( "from Human h where h.nickName is null" );
assertTranslation( "from Human h where h.nickName is not null" );
}
@Test
@SuppressWarnings( {"unchecked"})
public void testSubstitutions() throws Exception {
Map replacements = buildTrueFalseReplacementMapForDialect();
replacements.put("yes", "'Y'");
assertTranslation( "from Human h where h.pregnant = true", replacements );
assertTranslation( "from Human h where h.pregnant = yes", replacements );
assertTranslation( "from Human h where h.pregnant = foo", replacements );
}
@Test
public void testWhere() throws Exception {
assertTranslation( "from Animal an where an.bodyWeight > 10" );
// 2004-06-26 [jsd] This one requires NOT GT => LE transform.
assertTranslation( "from Animal an where not an.bodyWeight > 10" );
assertTranslation( "from Animal an where an.bodyWeight between 0 and 10" );
assertTranslation( "from Animal an where an.bodyWeight not between 0 and 10" );
assertTranslation( "from Animal an where sqrt(an.bodyWeight)/2 > 10" );
// 2004-06-27 [jsd] Recognize 'is null' properly. Generate 'and' and 'or' as well.
assertTranslation( "from Animal an where (an.bodyWeight > 10 and an.bodyWeight < 100) or an.bodyWeight is null" );
}
@Test
public void testEscapedQuote() throws Exception {
assertTranslation( "from Human h where h.nickName='1 ov''tha''few'");
}
@Test
public void testCaseWhenElse() {
assertTranslation(
"from Human h where case when h.nickName='1ovthafew' then 'Gavin' when h.nickName='turin' then 'Christian' else h.nickName end = h.name.first"
);
}
@Test
public void testCaseExprWhenElse() {
assertTranslation( "from Human h where case h.nickName when '1ovthafew' then 'Gavin' when 'turin' then 'Christian' else h.nickName end = h.name.first" );
}
@Test
@SuppressWarnings( {"ThrowableResultOfMethodCallIgnored"})
public void testInvalidHql() throws Exception {
Exception newException = compileBadHql( "from Animal foo where an.bodyWeight > 10", false );
assertTrue( "Wrong exception type!", newException instanceof QuerySyntaxException );
newException = compileBadHql( "select an.name from Animal foo", false );
assertTrue( "Wrong exception type!", newException instanceof QuerySyntaxException );
newException = compileBadHql( "from Animal foo where an.verybogus > 10", false );
assertTrue( "Wrong exception type!", newException instanceof QuerySyntaxException );
newException = compileBadHql( "select an.boguspropertyname from Animal foo", false );
assertTrue( "Wrong exception type!", newException instanceof QuerySyntaxException );
newException = compileBadHql( "select an.name", false );
assertTrue( "Wrong exception type!", newException instanceof QuerySyntaxException );
newException = compileBadHql( "from Animal an where (((an.bodyWeight > 10 and an.bodyWeight < 100)) or an.bodyWeight is null", false );
assertTrue( "Wrong exception type!", newException instanceof QuerySyntaxException );
newException = compileBadHql( "from Animal an where an.bodyWeight is null where an.bodyWeight is null", false );
assertTrue( "Wrong exception type!", newException instanceof QuerySyntaxException );
newException = compileBadHql( "from where name='foo'", false );
assertTrue( "Wrong exception type!", newException instanceof QuerySyntaxException );
newException = compileBadHql( "from NonexistentClass where name='foo'", false );
assertTrue( "Wrong exception type!", newException instanceof QuerySyntaxException );
newException = compileBadHql( "select new FOO_BOGUS_Animal(an.description, an.bodyWeight) from Animal an", false );
assertTrue( "Wrong exception type!", newException instanceof QuerySyntaxException );
newException = compileBadHql( "select new Animal(an.description, an.bodyWeight, 666) from Animal an", false );
assertTrue( "Wrong exception type!", newException instanceof QuerySyntaxException );
}
@Test
public void testWhereBetween() throws Exception {
assertTranslation( "from Animal an where an.bodyWeight between 1 and 10" );
}
@Test
public void testConcatenation() {
if ( getDialect() instanceof MySQLDialect || getDialect() instanceof SybaseDialect
|| getDialect() instanceof Sybase11Dialect
|| getDialect() instanceof SybaseASE15Dialect
|| getDialect() instanceof SybaseAnywhereDialect
|| getDialect() instanceof SQLServerDialect
|| getDialect() instanceof IngresDialect) {
// SybaseASE15Dialect and SybaseAnywhereDialect support '||'
// MySQL uses concat(x, y, z)
// SQL Server replaces '||' with '+'
//
// this is syntax checked in {@link ASTParserLoadingTest#testConcatenation}
// Ingres supports both "||" and '+' but IngresDialect originally
// uses '+' operator; updated Ingres9Dialect to use "||".
return;
}
assertTranslation("from Human h where h.nickName = '1' || 'ov' || 'tha' || 'few'");
}
@Test
public void testWhereLike() throws Exception {
assertTranslation( "from Animal a where a.description like '%black%'" );
assertTranslation( "from Animal an where an.description like '%fat%'" );
assertTranslation( "from Animal an where lower(an.description) like '%fat%'" );
}
@Test
public void testWhereIn() throws Exception {
assertTranslation( "from Animal an where an.description in ('fat', 'skinny')" );
}
@Test
public void testLiteralInFunction() throws Exception {
assertTranslation( "from Animal an where an.bodyWeight > abs(5)" );
assertTranslation( "from Animal an where an.bodyWeight > abs(-5)" );
}
@SuppressWarnings( {"unchecked"})
@Test
public void testExpressionInFunction() throws Exception {
assertTranslation( "from Animal an where an.bodyWeight > abs(3-5)" );
assertTranslation( "from Animal an where an.bodyWeight > abs(3/5)" );
assertTranslation( "from Animal an where an.bodyWeight > abs(3+5)" );
assertTranslation( "from Animal an where an.bodyWeight > abs(3*5)" );
SQLFunction concat = sessionFactory().getSqlFunctionRegistry().findSQLFunction( "concat");
List list = new ArrayList();
list.add("'fat'");
list.add("'skinny'");
assertTranslation(
"from Animal an where an.description = " +
concat.render( StringType.INSTANCE, list, sessionFactory() )
);
}
@Test
public void testNotOrWhereClause() {
assertTranslation( "from Simple s where 'foo'='bar' or not 'foo'='foo'" );
assertTranslation( "from Simple s where 'foo'='bar' or not ('foo'='foo')" );
assertTranslation( "from Simple s where not ( 'foo'='bar' or 'foo'='foo' )" );
assertTranslation( "from Simple s where not ( 'foo'='bar' and 'foo'='foo' )" );
assertTranslation( "from Simple s where not ( 'foo'='bar' and 'foo'='foo' ) or not ('x'='y')" );
assertTranslation( "from Simple s where not ( 'foo'='bar' or 'foo'='foo' ) and not ('x'='y')" );
assertTranslation( "from Simple s where not ( 'foo'='bar' or 'foo'='foo' ) and 'x'='y'" );
assertTranslation( "from Simple s where not ( 'foo'='bar' and 'foo'='foo' ) or 'x'='y'" );
assertTranslation( "from Simple s where 'foo'='bar' and 'foo'='foo' or not 'x'='y'" );
assertTranslation( "from Simple s where 'foo'='bar' or 'foo'='foo' and not 'x'='y'" );
assertTranslation( "from Simple s where ('foo'='bar' and 'foo'='foo') or 'x'='y'" );
assertTranslation( "from Simple s where ('foo'='bar' or 'foo'='foo') and 'x'='y'" );
assertTranslation( "from Simple s where not( upper( s.name ) ='yada' or 1=2 or 'foo'='bar' or not('foo'='foo') or 'foo' like 'bar' )" );
}
@Test
public void testComplexExpressionInFunction() throws Exception {
assertTranslation( "from Animal an where an.bodyWeight > abs((3-5)/4)" );
}
@Test
public void testStandardFunctions() throws Exception {
assertTranslation( "from Animal where current_date = current_time" );
assertTranslation( "from Animal a where upper(a.description) = 'FAT'" );
assertTranslation( "select lower(a.description) from Animal a" );
}
@Test
public void testOrderBy() throws Exception {
assertTranslation( "from Animal an order by an.bodyWeight" );
assertTranslation( "from Animal an order by an.bodyWeight asc" );
assertTranslation( "from Animal an order by an.bodyWeight desc" );
assertTranslation( "from Animal an order by sqrt(an.bodyWeight*4)/2" );
assertTranslation( "from Animal an order by an.mother.bodyWeight" );
assertTranslation( "from Animal an order by an.bodyWeight, an.description" );
assertTranslation( "from Animal an order by an.bodyWeight asc, an.description desc" );
if ( getDialect() instanceof HSQLDialect || getDialect() instanceof DB2Dialect ) {
assertTranslation( "from Human h order by sqrt(h.bodyWeight), year(h.birthdate)" );
}
}
@Test
public void testGroupByFunction() {
if ( getDialect() instanceof Oracle8iDialect ) return; // the new hiearchy...
if ( getDialect() instanceof PostgreSQLDialect ) return;
if ( ! H2Dialect.class.isInstance( getDialect() ) ) {
// H2 has no year function
assertTranslation( "select count(*) from Human h group by year(h.birthdate)" );
assertTranslation( "select count(*) from Human h group by year(sysdate)" );
}
assertTranslation( "select count(*) from Human h group by trunc( sqrt(h.bodyWeight*4)/2 )" );
}
@Test
public void testPolymorphism() throws Exception {
Map replacements = buildTrueFalseReplacementMapForDialect();
assertTranslation( "from Mammal" );
assertTranslation( "from Dog" );
assertTranslation( "from Mammal m where m.pregnant = false and m.bodyWeight > 10", replacements );
assertTranslation( "from Dog d where d.pregnant = false and d.bodyWeight > 10", replacements );
}
private Map buildTrueFalseReplacementMapForDialect() {
HashMap replacements = new HashMap();
try {
String dialectTrueRepresentation = getDialect().toBooleanValueString( true );
// if this call succeeds, then the dialect is saying to represent true/false as int values...
Integer.parseInt( dialectTrueRepresentation );
replacements.put( "true", "1" );
replacements.put( "false", "0" );
}
catch( NumberFormatException nfe ) {
// the Integer#parseInt call failed...
}
return replacements;
}
@Test
public void testTokenReplacement() throws Exception {
Map replacements = buildTrueFalseReplacementMapForDialect();
assertTranslation( "from Mammal m where m.pregnant = false and m.bodyWeight > 10", replacements );
}
@Test
public void testProduct() throws Exception {
Map replacements = buildTrueFalseReplacementMapForDialect();
assertTranslation( "from Animal, Animal" );
assertTranslation( "from Animal x, Animal y where x.bodyWeight = y.bodyWeight" );
assertTranslation( "from Animal x, Mammal y where x.bodyWeight = y.bodyWeight and not y.pregnant = true", replacements );
assertTranslation( "from Mammal, Mammal" );
}
@Test
public void testJoinedSubclassProduct() throws Exception {
assertTranslation( "from PettingZoo, PettingZoo" ); //product of two subclasses
}
@Test
public void testProjectProduct() throws Exception {
assertTranslation( "select x from Human x, Human y where x.nickName = y.nickName" );
assertTranslation( "select x, y from Human x, Human y where x.nickName = y.nickName" );
}
@Test
public void testExplicitEntityJoins() throws Exception {
assertTranslation( "from Animal an inner join an.mother mo" );
assertTranslation( "from Animal an left outer join an.mother mo" );
assertTranslation( "from Animal an left outer join fetch an.mother" );
}
@Test
public void testMultipleExplicitEntityJoins() throws Exception {
assertTranslation( "from Animal an inner join an.mother mo inner join mo.mother gm" );
assertTranslation( "from Animal an left outer join an.mother mo left outer join mo.mother gm" );
assertTranslation( "from Animal an inner join an.mother m inner join an.father f" );
assertTranslation( "from Animal an left join fetch an.mother m left join fetch an.father f" );
}
@Test
public void testMultipleExplicitJoins() throws Exception {
assertTranslation( "from Animal an inner join an.mother mo inner join an.offspring os" );
assertTranslation( "from Animal an left outer join an.mother mo left outer join an.offspring os" );
}
@Test
public void testExplicitEntityJoinsWithRestriction() throws Exception {
assertTranslation( "from Animal an inner join an.mother mo where an.bodyWeight < mo.bodyWeight" );
}
@Test
public void testIdProperty() throws Exception {
assertTranslation( "from Animal a where a.mother.id = 12" );
}
@Test
public void testSubclassAssociation() throws Exception {
assertTranslation( "from DomesticAnimal da join da.owner o where o.nickName = 'Gavin'" );
assertTranslation( "from DomesticAnimal da left join fetch da.owner" );
assertTranslation( "from Human h join h.pets p where p.pregnant = 1" );
assertTranslation( "from Human h join h.pets p where p.bodyWeight > 100" );
assertTranslation( "from Human h left join fetch h.pets" );
}
@Test
public void testExplicitCollectionJoins() throws Exception {
assertTranslation( "from Animal an inner join an.offspring os" );
assertTranslation( "from Animal an left outer join an.offspring os" );
}
@Test
public void testExplicitOuterJoinFetch() throws Exception {
assertTranslation( "from Animal an left outer join fetch an.offspring" );
}
@Test
public void testExplicitOuterJoinFetchWithSelect() throws Exception {
assertTranslation( "select an from Animal an left outer join fetch an.offspring" );
}
@Test
public void testExplicitJoins() throws Exception {
Map replacements = buildTrueFalseReplacementMapForDialect();
assertTranslation( "from Zoo zoo join zoo.mammals mam where mam.pregnant = true and mam.description like '%white%'", replacements );
assertTranslation( "from Zoo zoo join zoo.animals an where an.description like '%white%'" );
}
@Test
@TestForIssue( jiraKey = "HHH-559" )
public void testMultibyteCharacterConstant() throws Exception {
assertTranslation( "from Zoo zoo join zoo.animals an where an.description like '%\u4e2d%'" );
}
@Test
public void testImplicitJoins() throws Exception {
// Two dots...
assertTranslation( "from Animal an where an.mother.bodyWeight > ?" );
assertTranslation( "from Animal an where an.mother.bodyWeight > 10" );
assertTranslation( "from Dog dog where dog.mother.bodyWeight > 10" );
// Three dots...
assertTranslation( "from Animal an where an.mother.mother.bodyWeight > 10" );
// The new QT doesn't throw an exception here, so this belongs in ASTQueryTranslator test. [jsd]
// assertTranslation( "from Animal an where an.offspring.mother.bodyWeight > 10" );
// Is not null (unary postfix operator)
assertTranslation( "from Animal an where an.mother is not null" );
// ID property shortut (no implicit join)
assertTranslation( "from Animal an where an.mother.id = 123" );
}
@Test
public void testImplicitJoinInSelect() {
assertTranslation( "select foo, foo.long from Foo foo" );
DotNode.useThetaStyleImplicitJoins = true;
assertTranslation( "select foo.foo from Foo foo" );
assertTranslation( "select foo, foo.foo from Foo foo" );
assertTranslation( "select foo.foo from Foo foo where foo.foo is not null" );
DotNode.useThetaStyleImplicitJoins = false;
}
@Test
public void testSelectExpressions() {
DotNode.useThetaStyleImplicitJoins = true;
assertTranslation( "select an.mother.mother from Animal an" );
assertTranslation( "select an.mother.mother.mother from Animal an" );
assertTranslation( "select an.mother.mother.bodyWeight from Animal an" );
assertTranslation( "select an.mother.zoo.id from Animal an" );
assertTranslation( "select user.human.zoo.id from User user" );
assertTranslation( "select u.userName, u.human.name.first from User u" );
assertTranslation( "select u.human.name.last, u.human.name.first from User u" );
assertTranslation( "select bar.baz.name from Bar bar" );
assertTranslation( "select bar.baz.name, bar.baz.count from Bar bar" );
DotNode.useThetaStyleImplicitJoins = false;
}
@Test
public void testSelectStandardFunctionsNoParens() throws Exception {
assertTranslation( "select current_date, current_time, current_timestamp from Animal" );
}
@Test
public void testMapIndex() throws Exception {
assertTranslation( "from User u where u.permissions['hibernate']='read'" );
}
@Test
public void testNamedParameters() throws Exception {
assertTranslation( "from Animal an where an.mother.bodyWeight > :weight" );
}
@Test
@SkipForDialect( Oracle8iDialect.class )
public void testClassProperty() throws Exception {
assertTranslation( "from Animal a where a.mother.class = Reptile" );
}
@Test
public void testComponent() throws Exception {
assertTranslation( "from Human h where h.name.first = 'Gavin'" );
}
@Test
public void testSelectEntity() throws Exception {
assertTranslation( "select an from Animal an inner join an.mother mo where an.bodyWeight < mo.bodyWeight" );
assertTranslation( "select mo, an from Animal an inner join an.mother mo where an.bodyWeight < mo.bodyWeight" );
}
@Test
public void testValueAggregate() {
assertTranslation( "select max(p), min(p) from User u join u.permissions p" );
}
@Test
public void testAggregation() throws Exception {
assertTranslation( "select count(an) from Animal an" );
assertTranslation( "select count(*) from Animal an" );
assertTranslation( "select count(distinct an) from Animal an" );
assertTranslation( "select count(distinct an.id) from Animal an" );
assertTranslation( "select count(all an.id) from Animal an" );
}
@Test
public void testSelectProperty() throws Exception {
assertTranslation( "select an.bodyWeight, mo.bodyWeight from Animal an inner join an.mother mo where an.bodyWeight < mo.bodyWeight" );
}
@Test
public void testSelectEntityProperty() throws Exception {
DotNode.useThetaStyleImplicitJoins = true;
assertTranslation( "select an.mother from Animal an" );
assertTranslation( "select an, an.mother from Animal an" );
DotNode.useThetaStyleImplicitJoins = false;
}
@Test
public void testSelectDistinctAll() throws Exception {
assertTranslation( "select distinct an.description, an.bodyWeight from Animal an" );
assertTranslation( "select all an from Animal an" );
}
@Test
public void testSelectAssociatedEntityId() throws Exception {
assertTranslation( "select an.mother.id from Animal an" );
}
@Test
public void testGroupBy() throws Exception {
assertTranslation( "select an.mother.id, max(an.bodyWeight) from Animal an group by an.mother.id" );
assertTranslation( "select an.mother.id, max(an.bodyWeight) from Animal an group by an.mother.id having max(an.bodyWeight)>1.0" );
}
@Test
public void testGroupByMultiple() throws Exception {
assertTranslation( "select s.id, s.count, count(t), max(t.date) from org.hibernate.test.legacy.Simple s, org.hibernate.test.legacy.Simple t where s.count = t.count group by s.id, s.count order by s.count" );
}
@Test
public void testManyToMany() throws Exception {
assertTranslation( "from Human h join h.friends f where f.nickName = 'Gavin'" );
assertTranslation( "from Human h join h.friends f where f.bodyWeight > 100" );
}
@Test
public void testManyToManyElementFunctionInWhere() throws Exception {
assertTranslation( "from Human human where human in elements(human.friends)" );
assertTranslation( "from Human human where human = some elements(human.friends)" );
}
@Test
public void testManyToManyElementFunctionInWhere2() throws Exception {
assertTranslation( "from Human h1, Human h2 where h2 in elements(h1.family)" );
assertTranslation( "from Human h1, Human h2 where 'father' in indices(h1.family)" );
}
@Test
public void testManyToManyFetch() throws Exception {
assertTranslation( "from Human h left join fetch h.friends" );
}
@Test
public void testManyToManyIndexAccessor() throws Exception {
assertTranslation( "select c from ContainerX c, Simple s where c.manyToMany[2] = s" );
assertTranslation( "select s from ContainerX c, Simple s where c.manyToMany[2] = s" );
assertTranslation( "from ContainerX c, Simple s where c.manyToMany[2] = s" );
}
@Test
public void testSelectNew() throws Exception {
assertTranslation( "select new Animal(an.description, an.bodyWeight) from Animal an" );
assertTranslation( "select new org.hibernate.test.hql.Animal(an.description, an.bodyWeight) from Animal an" );
}
@Test
public void testSimpleCorrelatedSubselect() throws Exception {
assertTranslation( "from Animal a where a.bodyWeight = (select o.bodyWeight from a.offspring o)" );
assertTranslation( "from Animal a where a = (from a.offspring o)" );
}
@Test
public void testSimpleUncorrelatedSubselect() throws Exception {
assertTranslation( "from Animal a where a.bodyWeight = (select an.bodyWeight from Animal an)" );
assertTranslation( "from Animal a where a = (from Animal an)" );
}
@Test
public void testSimpleCorrelatedSubselect2() throws Exception {
assertTranslation( "from Animal a where a = (select o from a.offspring o)" );
assertTranslation( "from Animal a where a in (select o from a.offspring o)" );
}
@Test
public void testSimpleUncorrelatedSubselect2() throws Exception {
assertTranslation( "from Animal a where a = (select an from Animal an)" );
assertTranslation( "from Animal a where a in (select an from Animal an)" );
}
@Test
public void testUncorrelatedSubselect2() throws Exception {
assertTranslation( "from Animal a where a.bodyWeight = (select max(an.bodyWeight) from Animal an)" );
}
@Test
public void testCorrelatedSubselect2() throws Exception {
assertTranslation( "from Animal a where a.bodyWeight > (select max(o.bodyWeight) from a.offspring o)" );
}
@Test
public void testManyToManyJoinInSubselect() throws Exception {
DotNode.useThetaStyleImplicitJoins = true;
assertTranslation( "select foo from Foo foo where foo in (select elt from Baz baz join baz.fooArray elt)" );
DotNode.useThetaStyleImplicitJoins = false;
}
@Test
public void testImplicitJoinInSubselect() throws Exception {
assertTranslation( "from Animal a where a = (select an.mother from Animal an)" );
assertTranslation( "from Animal a where a.id = (select an.mother.id from Animal an)" );
}
@Test
public void testManyToOneSubselect() {
//TODO: the join in the subselect also shows up in the outer query!
assertTranslation( "from Animal a where 'foo' in (select m.description from a.mother m)" );
}
@Test
public void testPositionalParameters() throws Exception {
assertTranslation( "from Animal an where an.bodyWeight > ?" );
}
@Test
public void testKeywordPropertyName() throws Exception {
assertTranslation( "from Glarch g order by g.order asc" );
assertTranslation( "select g.order from Glarch g where g.order = 3" );
}
@Test
public void testJavaConstant() throws Exception {
assertTranslation( "from org.hibernate.test.legacy.Category c where c.name = org.hibernate.test.legacy.Category.ROOT_CATEGORY" );
assertTranslation( "from org.hibernate.test.legacy.Category c where c.id = org.hibernate.test.legacy.Category.ROOT_ID" );
// todo : additional desired functionality
//assertTranslation( "from Category c where c.name = Category.ROOT_CATEGORY" );
//assertTranslation( "select c.name, Category.ROOT_ID from Category as c");
}
@Test
public void testClassName() throws Exception {
// The Zoo reference is OK; Zoo is discriminator-based;
// the old parser could handle these correctly
//
// However, the Animal one ares not; Animal is joined subclassing;
// the old parser does not handle thee correctly. The new parser
// previously did not handle them correctly in that same way. So they
// used to pass regression even though the output was bogus SQL...
//
// I have moved the Animal ones (plus duplicating the Zoo one)
// to ASTParserLoadingTest for syntax checking.
assertTranslation( "from Zoo zoo where zoo.class = PettingZoo" );
// assertTranslation( "from DomesticAnimal an where an.class = Dog" );
// assertTranslation( "from Animal an where an.class = Dog" );
}
@Test
public void testSelectDialectFunction() throws Exception {
// From SQLFunctionsTest.testDialectSQLFunctions...
if ( getDialect() instanceof HSQLDialect ) {
assertTranslation( "select mod(s.count, 2) from org.hibernate.test.legacy.Simple as s where s.id = 10" );
//assertTranslation( "from org.hibernate.test.legacy.Simple as s where mod(s.count, 2) = 0" );
}
assertTranslation( "select upper(human.name.first) from Human human" );
assertTranslation( "from Human human where lower(human.name.first) like 'gav%'" );
assertTranslation( "select upper(a.description) from Animal a" );
assertTranslation( "select max(a.bodyWeight) from Animal a" );
}
@Test
public void testTwoJoins() throws Exception {
assertTranslation( "from Human human join human.friends, Human h join h.mother" );
assertTranslation( "from Human human join human.friends f, Animal an join an.mother m where f=m" );
assertTranslation( "from Baz baz left join baz.fooToGlarch, Bar bar join bar.foo" );
}
@Test
public void testToOneToManyManyJoinSequence() throws Exception {
assertTranslation( "from Dog d join d.owner h join h.friends f where f.name.first like 'joe%'" );
}
@Test
public void testToOneToManyJoinSequence() throws Exception {
assertTranslation( "from Animal a join a.mother m join m.offspring" );
assertTranslation( "from Dog d join d.owner m join m.offspring" );
assertTranslation( "from Animal a join a.mother m join m.offspring o where o.bodyWeight > a.bodyWeight" );
}
@Test
public void testSubclassExplicitJoin() throws Exception {
assertTranslation( "from DomesticAnimal da join da.owner o where o.nickName = 'gavin'" );
assertTranslation( "from DomesticAnimal da join da.owner o where o.bodyWeight > 0" );
}
@Test
public void testMultipleExplicitCollectionJoins() throws Exception {
assertTranslation( "from Animal an inner join an.offspring os join os.offspring gc" );
assertTranslation( "from Animal an left outer join an.offspring os left outer join os.offspring gc" );
}
@Test
public void testSelectDistinctComposite() throws Exception {
// This is from CompositeElementTest.testHandSQL.
assertTranslation( "select distinct p from org.hibernate.test.compositeelement.Parent p join p.children c where c.name like 'Child%'" );
}
@Test
public void testDotComponent() throws Exception {
// from FumTest.testListIdentifiers()
assertTranslation( "select fum.id from org.hibernate.test.legacy.Fum as fum where not fum.fum='FRIEND'" );
}
@Test
public void testOrderByCount() throws Exception {
assertTranslation( "from Animal an group by an.zoo.id order by an.zoo.id, count(*)" );
}
@Test
public void testHavingCount() throws Exception {
assertTranslation( "from Animal an group by an.zoo.id having count(an.zoo.id) > 1" );
}
@Test
public void selectWhereElements() throws Exception {
assertTranslation( "select foo from Foo foo, Baz baz where foo in elements(baz.fooArray)" );
}
@Test
public void testCollectionOfComponents() throws Exception {
assertTranslation( "from Baz baz inner join baz.components comp where comp.name='foo'" );
}
@Test
public void testNestedComponentIsNull() {
// From MapTest...
assertTranslation( "from Commento c where c.marelo.commento.mcompr is null" );
}
@Test
public void testOneToOneJoinedFetch() throws Exception {
// From OneToOneTest.testOneToOneOnSubclass
assertTranslation( "from org.hibernate.test.onetoone.joined.Person p join fetch p.address left join fetch p.mailingAddress" );
}
@Test
public void testSubclassImplicitJoin() throws Exception {
assertTranslation( "from DomesticAnimal da where da.owner.nickName like 'Gavin%'" );
assertTranslation( "from DomesticAnimal da where da.owner.nickName = 'gavin'" );
assertTranslation( "from DomesticAnimal da where da.owner.bodyWeight > 0" );
}
@Test
public void testComponent2() throws Exception {
assertTranslation( "from Dog dog where dog.owner.name.first = 'Gavin'" );
}
@Test
public void testOneToOne() throws Exception {
assertTranslation( "from User u where u.human.nickName='Steve'" );
assertTranslation( "from User u where u.human.name.first='Steve'" );
}
@Test
public void testSelectClauseImplicitJoin() throws Exception {
//assertTranslation( "select d.owner.mother from Dog d" ); //bug in old qt
assertTranslation( "select d.owner.mother.description from Dog d" );
//assertTranslation( "select d.owner.mother from Dog d, Dog h" );
}
@Test
public void testFromClauseImplicitJoin() throws Exception {
assertTranslation( "from DomesticAnimal da join da.owner.mother m where m.bodyWeight > 10" );
}
@Test
public void testJoinedSubclassWithOrCondition() {
assertTranslation( "from Animal an where (an.bodyWeight > 10 and an.bodyWeight < 100) or an.bodyWeight is null" );
}
@Test
public void testImplicitJoinInFrom() {
assertTranslation( "from Human h join h.mother.mother.offspring o" );
}
@Test
@SkipForDialect( Oracle8iDialect.class )
public void testDuplicateImplicitJoinInSelect() {
// This test causes failures on theta-join dialects because the SQL is different. The old parser
// duplicates the condition, whereas the new parser does not. The queries are semantically the
// same however.
// the classic translator handles this incorrectly; the explicit join and the implicit ones should create separate physical SQL joins...
// assertTranslation( "select an.mother.bodyWeight from Animal an join an.mother m where an.mother.bodyWeight > 10" );
assertTranslation( "select an.mother.bodyWeight from Animal an where an.mother.bodyWeight > 10" );
//assertTranslation("select an.mother from Animal an where an.mother.bodyWeight is not null");
assertTranslation( "select an.mother.bodyWeight from Animal an order by an.mother.bodyWeight" );
}
@Test
public void testConstructorNode() throws Exception {
ConstructorNode n = new ConstructorNode();
assertNull( n.getFromElement() );
assertFalse( n.isReturnableEntity() );
}
@Test
public void testIndexNode() throws Exception {
IndexNode n = new IndexNode();
Exception ex = null;
try {
n.setScalarColumn( 0 );
}
catch ( UnsupportedOperationException e ) {
ex = e;
}
assertNotNull( ex );
}
@Test
public void testExceptions() throws Exception {
DetailedSemanticException dse = new DetailedSemanticException( "test" );
dse.printStackTrace();
dse.printStackTrace( new PrintWriter( new StringWriter() ) );
QuerySyntaxException qse = QuerySyntaxException.convert( new RecognitionException( "test" ), "from bozo b where b.clown = true" );
assertNotNull( qse.getMessage() );
}
@Test
public void testSelectProperty2() throws Exception {
assertTranslation( "select an, mo.bodyWeight from Animal an inner join an.mother mo where an.bodyWeight < mo.bodyWeight" );
assertTranslation( "select an, mo, an.bodyWeight, mo.bodyWeight from Animal an inner join an.mother mo where an.bodyWeight < mo.bodyWeight" );
}
@Test
public void testSubclassWhere() throws Exception {
// TODO: The classic QT generates lots of extra parens, etc.
assertTranslation( "from PettingZoo pz1, PettingZoo pz2 where pz1.id = pz2.id" );
assertTranslation( "from PettingZoo pz1, PettingZoo pz2 where pz1.id = pz2" );
assertTranslation( "from PettingZoo pz where pz.id > 0 " );
}
@Test
public void testNestedImplicitJoinsInSelect() throws Exception {
// NOTE: This test is not likely to generate the exact SQL because of the where clause. The synthetic
// theta style joins come out differently in the new QT.
// From FooBarTest.testQuery()
// Missing the foo2_ join, and foo3_ should include subclasses, but it doesn't.
// assertTranslation("select foo.foo.foo.foo.string from org.hibernate.test.legacy.Foo foo where foo.foo.foo = 'bar'");
assertTranslation( "select foo.foo.foo.foo.string from org.hibernate.test.legacy.Foo foo" );
}
@Test
public void testNestedComponent() throws Exception {
// From FooBarTest.testQuery()
//an extra set of parens in new SQL
assertTranslation( "from org.hibernate.test.legacy.Foo foo where foo.component.subcomponent.name='bar'" );
}
@Test
public void testNull2() throws Exception {
//old parser generates useless extra parens
assertTranslation( "from Human h where not( h.nickName is null )" );
assertTranslation( "from Human h where not( h.nickName is not null )" );
}
@Test
public void testUnknownFailureFromMultiTableTest() {
assertTranslation( "from Lower s where s.yetanother.name='name'" );
}
@Test
public void testJoinInSubselect() throws Exception {
//new parser uses ANSI-style inner join syntax
DotNode.useThetaStyleImplicitJoins = true;
assertTranslation( "from Animal a where a in (select m from Animal an join an.mother m)" );
assertTranslation( "from Animal a where a in (select o from Animal an join an.offspring o)" );
DotNode.useThetaStyleImplicitJoins = false;
}
@Test
public void testJoinedSubclassImplicitJoin() throws Exception {
// From MultiTableTest.testQueries()
// TODO: This produces the proper from clause now, but the parens in the where clause are different.
assertTranslation( "from org.hibernate.test.legacy.Lower s where s.yetanother.name='name'" );
}
@Test
public void testProjectProductJoinedSubclass() throws Exception {
// TODO: The old QT generates the discriminator and the theta join in a strange order, and with two extra sets of parens, this is okay, right?
assertTranslation( "select zoo from Zoo zoo, PettingZoo pz where zoo=pz" );
assertTranslation( "select zoo, pz from Zoo zoo, PettingZoo pz where zoo=pz" );
}
@Test
public void testCorrelatedSubselect1() throws Exception {
// The old translator generates the theta join before the condition in the sub query.
// TODO: Decide if we want to bother generating the theta join in the same order (non simple).
assertTranslation( "from Animal a where exists (from a.offspring o where o.bodyWeight>10)" );
}
@Test
public void testOuterAliasInSubselect() {
assertTranslation( "from Human h where h = (from Animal an where an = h)" );
}
@Test
public void testFetch() throws Exception {
assertTranslation( "from Zoo zoo left join zoo.mammals" );
assertTranslation( "from Zoo zoo left join fetch zoo.mammals" );
}
@Test
public void testOneToManyElementFunctionInWhere() throws Exception {
assertTranslation( "from Zoo zoo where 'dog' in indices(zoo.mammals)" );
assertTranslation( "from Zoo zoo, Dog dog where dog in elements(zoo.mammals)" );
}
@Test
public void testManyToManyInJoin() throws Exception {
assertTranslation( "select x.id from Human h1 join h1.family x" );
//assertTranslation("select index(h2) from Human h1 join h1.family h2");
}
@Test
public void testManyToManyInSubselect() throws Exception {
assertTranslation( "from Human h1, Human h2 where h2 in (select x.id from h1.family x)" );
assertTranslation( "from Human h1, Human h2 where 'father' in indices(h1.family)" );
}
@Test
public void testOneToManyIndexAccess() throws Exception {
assertTranslation( "from Zoo zoo where zoo.mammals['dog'] is not null" );
}
@Test
public void testImpliedSelect() throws Exception {
assertTranslation( "select zoo from Zoo zoo" );
assertTranslation( "from Zoo zoo" );
assertTranslation( "from Zoo zoo join zoo.mammals m" );
assertTranslation( "from Zoo" );
assertTranslation( "from Zoo zoo join zoo.mammals" );
}
@Test
public void testVectorSubselect() {
assertTranslation( "from Animal a where ('foo', 'bar') in (select m.description, m.bodyWeight from a.mother m)" );
}
@Test
public void testWierdSubselectImplicitJoinStuff() {
//note that the new qt used to eliminate unnecessary join, but no more
assertTranslation("from Simple s where s = some( select sim from Simple sim where sim.other.count=s.other.count ) and s.other.count > 0");
}
@Test
public void testCollectionsInSelect2() throws Exception {
// This one looks okay now, it just generates extra parens in the where clause.
assertTranslation( "select foo.string from Bar bar left join bar.baz.fooArray foo where bar.string = foo.string" );
}
@Test
public void testAssociationPropertyWithoutAlias() throws Exception {
// The classic translator doesn't do this right, so don't bother asserting.
compileWithAstQueryTranslator("from Animal where zoo is null", false);
}
private void compileWithAstQueryTranslator(String hql, boolean scalar) {
Map replacements = new HashMap();
QueryTranslatorFactory ast = new ASTQueryTranslatorFactory();
SessionFactoryImplementor factory = getSessionFactoryImplementor();
QueryTranslator newQueryTranslator = ast.createQueryTranslator( hql, hql, Collections.EMPTY_MAP, factory );
newQueryTranslator.compile( replacements, scalar );
}
@Test
public void testComponentNoAlias() throws Exception {
// The classic translator doesn't do this right, so don't bother asserting.
compileWithAstQueryTranslator( "from Human where name.first = 'Gavin'", false);
}
}
Other Hibernate examples (source code examples)Here is a short list of links related to this Hibernate HQLTest.java source code file: |
The search page
Other Hibernate source code examples at this package level
Click here to learn more about this project
