/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, 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.legacy;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.jboss.logging.Logger;
import org.hibernate.Query;
import org.hibernate.ScrollableResults;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.dialect.DB2Dialect;
import org.hibernate.dialect.HSQLDialect;
import org.hibernate.dialect.InterbaseDialect;
import org.hibernate.dialect.MckoiDialect;
import org.hibernate.dialect.MySQLDialect;
import org.hibernate.dialect.Oracle9iDialect;
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.TimesTenDialect;
import org.hibernate.dialect.function.SQLFunction;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
@SuppressWarnings( {"UnnecessaryUnboxing", "UnnecessaryBoxing"})
public class SQLFunctionsTest extends LegacyTestCase {
private static final Logger log = Logger.getLogger( SQLFunctionsTest.class );
@Override
public String[] getMappings() {
return new String[] {
"legacy/AltSimple.hbm.xml",
"legacy/Broken.hbm.xml",
"legacy/Blobber.hbm.xml"
};
}
@Test
public void testDialectSQLFunctions() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
Iterator iter = s.createQuery( "select max(s.count) from Simple s" ).iterate();
if ( getDialect() instanceof MySQLDialect ) assertTrue( iter.hasNext() && iter.next()==null );
Simple simple = new Simple( Long.valueOf(10) );
simple.setName("Simple Dialect Function Test");
simple.setAddress("Simple Address");
simple.setPay( Float.valueOf(45.8f) );
simple.setCount(2);
s.save( simple );
// Test to make sure allocating an specified object operates correctly.
assertTrue(
s.createQuery( "select new org.hibernate.test.legacy.S(s.count, s.address) from Simple s" ).list().size() == 1
);
// Quick check the base dialect functions operate correctly
assertTrue(
s.createQuery( "select max(s.count) from Simple s" ).list().size() == 1
);
assertTrue(
s.createQuery( "select count(*) from Simple s" ).list().size() == 1
);
if ( getDialect() instanceof Oracle9iDialect ) {
// Check Oracle Dialect mix of dialect functions - no args (no parenthesis and single arg functions
List rset = s.createQuery( "select s.name, sysdate(), trunc(s.pay), round(s.pay) from Simple s" ).list();
assertNotNull("Name string should have been returned",(((Object[])rset.get(0))[0]));
assertNotNull("Todays Date should have been returned",(((Object[])rset.get(0))[1]));
assertEquals("trunc(45.8) result was incorrect ", Float.valueOf(45), ( (Object[]) rset.get(0) )[2] );
assertEquals("round(45.8) result was incorrect ", Float.valueOf(46), ( (Object[]) rset.get(0) )[3] );
simple.setPay(new Float(-45.8));
s.update(simple);
// Test type conversions while using nested functions (Float to Int).
rset = s.createQuery( "select abs(round(s.pay)) from Simple s" ).list();
assertEquals("abs(round(-45.8)) result was incorrect ", Float.valueOf( 46 ), rset.get(0));
// Test a larger depth 3 function example - Not a useful combo other than for testing
assertTrue(
s.createQuery( "select trunc(round(sysdate())) from Simple s" ).list().size() == 1
);
// Test the oracle standard NVL funtion as a test of multi-param functions...
simple.setPay(null);
s.update(simple);
Integer value = (Integer) s.createQuery(
"select MOD( NVL(s.pay, 5000), 2 ) from Simple as s where s.id = 10"
).list()
.get(0);
assertTrue( 0 == value.intValue() );
}
if ( (getDialect() instanceof HSQLDialect) ) {
// Test the hsql standard MOD funtion as a test of multi-param functions...
Integer value = (Integer) s.createQuery( "select MOD(s.count, 2) from Simple as s where s.id = 10" )
.list()
.get(0);
assertTrue( 0 == value.intValue() );
}
s.delete(simple);
t.commit();
s.close();
}
@Test
public void testSetProperties() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
Simple simple = new Simple( Long.valueOf(10) );
simple.setName("Simple 1");
s.save( simple );
Query q = s.createQuery("from Simple s where s.name=:name and s.count=:count");
q.setProperties(simple);
assertTrue( q.list().get(0)==simple );
//misuse of "Single" as a propertyobject, but it was the first testclass i found with a collection ;)
Single single = new Single() { // trivial hack to test properties with arrays.
String[] getStuff() { return (String[]) getSeveral().toArray(new String[getSeveral().size()]); }
};
List l = new ArrayList();
l.add("Simple 1");
l.add("Slimeball");
single.setSeveral(l);
q = s.createQuery("from Simple s where s.name in (:several)");
q.setProperties(single);
assertTrue( q.list().get(0)==simple );
q = s.createQuery("from Simple s where s.name in :several");
q.setProperties(single);
assertTrue( q.list().get(0)==simple );
q = s.createQuery("from Simple s where s.name in (:stuff)");
q.setProperties(single);
assertTrue( q.list().get(0)==simple );
q = s.createQuery("from Simple s where s.name in :stuff");
q.setProperties(single);
assertTrue( q.list().get(0)==simple );
s.delete(simple);
t.commit();
s.close();
}
@Test
public void testSetPropertiesMap() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
Simple simple = new Simple( Long.valueOf(10) );
simple.setName("Simple 1");
s.save( simple );
Map parameters = new HashMap();
parameters.put("name", simple.getName());
parameters.put("count", new Integer(simple.getCount()));
Query q = s.createQuery("from Simple s where s.name=:name and s.count=:count");
q.setProperties((parameters));
assertTrue( q.list().get(0)==simple );
List l = new ArrayList();
l.add("Simple 1");
l.add("Slimeball");
parameters.put("several", l);
q = s.createQuery("from Simple s where s.name in (:several)");
q.setProperties(parameters);
assertTrue( q.list().get(0)==simple );
parameters.put("stuff", l.toArray(new String[0]));
q = s.createQuery("from Simple s where s.name in (:stuff)");
q.setProperties(parameters);
assertTrue( q.list().get(0)==simple );
s.delete(simple);
t.commit();
s.close();
}
@Test
public void testBroken() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
Broken b = new Fixed();
b.setId( new Long(123));
b.setOtherId("foobar");
s.save(b);
s.flush();
b.setTimestamp( new Date() );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
s.update(b);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
b = (Broken) s.load( Broken.class, b );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
s.delete(b);
t.commit();
s.close();
}
@Test
public void testNothinToUpdate() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
Simple simple = new Simple( Long.valueOf(10) );
simple.setName("Simple 1");
s.save( simple );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
s.update( simple );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
s.update( simple );
s.delete(simple);
t.commit();
s.close();
}
@Test
public void testCachedQuery() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
Simple simple = new Simple( Long.valueOf(10) );
simple.setName( "Simple 1" );
Long id = (Long) s.save( simple );
assertEquals( Long.valueOf( 10 ), id );
assertEquals( Long.valueOf( 10 ), simple.getId() );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Query q = s.createQuery("from Simple s where s.name=?");
q.setCacheable(true);
q.setString(0, "Simple 1");
assertTrue( q.list().size()==1 );
assertTrue( q.list().size()==1 );
assertTrue( q.list().size()==1 );
q = s.createQuery("from Simple s where s.name=:name");
q.setCacheable(true);
q.setString("name", "Simple 1");
assertTrue( q.list().size()==1 );
simple = (Simple) q.list().get(0);
q.setString("name", "Simple 2");
assertTrue( q.list().size()==0 );
assertTrue( q.list().size()==0 );
simple.setName("Simple 2");
assertTrue( q.list().size()==1 );
assertTrue( q.list().size()==1 );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
q = s.createQuery("from Simple s where s.name=:name");
q.setString("name", "Simple 2");
q.setCacheable(true);
assertTrue( q.list().size()==1 );
assertTrue( q.list().size()==1 );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
s.update( simple );
s.delete(simple);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
q = s.createQuery("from Simple s where s.name=?");
q.setCacheable(true);
q.setString(0, "Simple 1");
assertTrue( q.list().size()==0 );
assertTrue( q.list().size()==0 );
t.commit();
s.close();
}
@Test
public void testCachedQueryRegion() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
Simple simple = new Simple( Long.valueOf(10) );
simple.setName("Simple 1");
s.save( simple );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Query q = s.createQuery("from Simple s where s.name=?");
q.setCacheRegion("foo");
q.setCacheable(true);
q.setString(0, "Simple 1");
assertTrue( q.list().size()==1 );
assertTrue( q.list().size()==1 );
assertTrue( q.list().size()==1 );
q = s.createQuery("from Simple s where s.name=:name");
q.setCacheRegion("foo");
q.setCacheable(true);
q.setString("name", "Simple 1");
assertTrue( q.list().size()==1 );
simple = (Simple) q.list().get(0);
q.setString("name", "Simple 2");
assertTrue( q.list().size()==0 );
assertTrue( q.list().size()==0 );
simple.setName("Simple 2");
assertTrue( q.list().size()==1 );
assertTrue( q.list().size()==1 );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
s.update( simple );
s.delete(simple);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
q = s.createQuery("from Simple s where s.name=?");
q.setCacheRegion("foo");
q.setCacheable(true);
q.setString(0, "Simple 1");
assertTrue( q.list().size()==0 );
assertTrue( q.list().size()==0 );
t.commit();
s.close();
}
@Test
public void testSQLFunctions() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
Simple simple = new Simple( Long.valueOf(10) );
simple.setName("Simple 1");
s.save( simple );
if ( getDialect() instanceof DB2Dialect) {
s.createQuery( "from Simple s where repeat('foo', 3) = 'foofoofoo'" ).list();
s.createQuery( "from Simple s where repeat(s.name, 3) = 'foofoofoo'" ).list();
s.createQuery( "from Simple s where repeat( lower(s.name), 3 + (1-1) / 2) = 'foofoofoo'" ).list();
}
assertTrue(
s.createQuery( "from Simple s where upper( s.name ) ='SIMPLE 1'" ).list().size()==1
);
if ( !(getDialect() instanceof HSQLDialect) ) {
assertTrue(
s.createQuery(
"from Simple s where not( upper( s.name ) ='yada' or 1=2 or 'foo'='bar' or not('foo'='foo') or 'foo' like 'bar' )"
).list()
.size()==1
);
}
if ( !(getDialect() instanceof MySQLDialect) && !(getDialect() instanceof SybaseDialect) && !(getDialect() instanceof SQLServerDialect) && !(getDialect() instanceof MckoiDialect) && !(getDialect() instanceof InterbaseDialect) && !(getDialect() instanceof TimesTenDialect) ) { //My SQL has a funny concatenation operator
assertTrue(
s.createQuery( "from Simple s where lower( s.name || ' foo' ) ='simple 1 foo'" ).list().size()==1
);
}
if ( (getDialect() instanceof SybaseDialect) ) {
assertTrue(
s.createQuery( "from Simple s where lower( s.name + ' foo' ) ='simple 1 foo'" ).list().size()==1
);
}
if ( (getDialect() instanceof MckoiDialect) || (getDialect() instanceof TimesTenDialect)) {
assertTrue(
s.createQuery( "from Simple s where lower( concat(s.name, ' foo') ) ='simple 1 foo'" ).list().size()==1
);
}
Simple other = new Simple( Long.valueOf(20) );
other.setName("Simple 2");
other.setCount(12);
simple.setOther(other);
s.save( other );
//s.find("from Simple s where s.name ## 'cat|rat|bag'");
assertTrue(
s.createQuery( "from Simple s where upper( s.other.name ) ='SIMPLE 2'" ).list().size()==1
);
assertTrue(
s.createQuery( "from Simple s where not ( upper( s.other.name ) ='SIMPLE 2' )" ).list().size()==0
);
assertTrue(
s.createQuery(
"select distinct s from Simple s where ( ( s.other.count + 3 ) = (15*2)/2 and s.count = 69) or ( ( s.other.count + 2 ) / 7 ) = 2"
).list()
.size()==1
);
assertTrue(
s.createQuery(
"select s from Simple s where ( ( s.other.count + 3 ) = (15*2)/2 and s.count = 69) or ( ( s.other.count + 2 ) / 7 ) = 2 order by s.other.count"
).list()
.size()==1
);
Simple min = new Simple( Long.valueOf(30) );
min.setCount(-1);
s.save( min );
if ( ! (getDialect() instanceof MySQLDialect) && ! (getDialect() instanceof HSQLDialect) ) { //My SQL has no subqueries
assertTrue(
s.createQuery( "from Simple s where s.count > ( select min(sim.count) from Simple sim )" )
.list()
.size()==2
);
t.commit();
t = s.beginTransaction();
assertTrue(
s.createQuery(
"from Simple s where s = some( select sim from Simple sim where sim.count>=0 ) and s.count >= 0"
).list()
.size()==2
);
assertTrue(
s.createQuery(
"from Simple s where s = some( select sim from Simple sim where sim.other.count=s.other.count ) and s.other.count > 0"
).list()
.size()==1
);
}
Iterator iter = s.createQuery( "select sum(s.count) from Simple s group by s.count having sum(s.count) > 10" )
.iterate();
assertTrue( iter.hasNext() );
assertEquals( Long.valueOf(12), iter.next() );
assertTrue( !iter.hasNext() );
if ( ! (getDialect() instanceof MySQLDialect) ) {
iter = s.createQuery( "select s.count from Simple s group by s.count having s.count = 12" ).iterate();
assertTrue( iter.hasNext() );
}
s.createQuery(
"select s.id, s.count, count(t), max(t.date) from Simple s, Simple t where s.count = t.count group by s.id, s.count order by s.count"
).iterate();
Query q = s.createQuery("from Simple s");
q.setMaxResults(10);
assertTrue( q.list().size()==3 );
q = s.createQuery("from Simple s");
q.setMaxResults(1);
assertTrue( q.list().size()==1 );
q = s.createQuery("from Simple s");
assertTrue( q.list().size()==3 );
q = s.createQuery("from Simple s where s.name = ?");
q.setString(0, "Simple 1");
assertTrue( q.list().size()==1 );
q = s.createQuery("from Simple s where s.name = ? and upper(s.name) = ?");
q.setString(1, "SIMPLE 1");
q.setString(0, "Simple 1");
q.setFirstResult(0);
assertTrue( q.iterate().hasNext() );
q = s.createQuery("from Simple s where s.name = :foo and upper(s.name) = :bar or s.count=:count or s.count=:count + 1");
q.setParameter("bar", "SIMPLE 1");
q.setString("foo", "Simple 1");
q.setInteger("count", 69);
q.setFirstResult(0);
assertTrue( q.iterate().hasNext() );
q = s.createQuery("select s.id from Simple s");
q.setFirstResult(1);
q.setMaxResults(2);
iter = q.iterate();
int i=0;
while ( iter.hasNext() ) {
assertTrue( iter.next() instanceof Long );
i++;
}
assertTrue(i==2);
q = s.createQuery("select all s, s.other from Simple s where s = :s");
q.setParameter("s", simple);
assertTrue( q.list().size()==1 );
q = s.createQuery("from Simple s where s.name in (:name_list) and s.count > :count");
HashSet set = new HashSet();
set.add("Simple 1"); set.add("foo");
q.setParameterList( "name_list", set );
q.setParameter("count", Integer.valueOf( -1 ) );
assertTrue( q.list().size()==1 );
ScrollableResults sr = s.createQuery("from Simple s").scroll();
sr.next();
sr.get(0);
sr.close();
s.delete(other);
s.delete(simple);
s.delete(min);
t.commit();
s.close();
}
@Test
public void testBlobClob() throws Exception {
// Sybase does not support ResultSet.getBlob(String)
if ( getDialect() instanceof SybaseDialect || getDialect() instanceof Sybase11Dialect || getDialect() instanceof SybaseASE15Dialect || getDialect() instanceof SybaseAnywhereDialect ) {
return;
}
Session s = openSession();
s.beginTransaction();
Blobber b = new Blobber();
b.setBlob( s.getLobHelper().createBlob( "foo/bar/baz".getBytes() ) );
b.setClob( s.getLobHelper().createClob("foo/bar/baz") );
s.save(b);
//s.refresh(b);
//assertTrue( b.getClob() instanceof ClobImpl );
s.flush();
s.refresh(b);
//b.getBlob().setBytes( 2, "abc".getBytes() );
b.getClob().getSubString(2, 3);
//b.getClob().setString(2, "abc");
s.flush();
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
Blobber b2 = new Blobber();
s.save(b2);
b2.setBlob( b.getBlob() );
b.setBlob(null);
//assertTrue( b.getClob().getSubString(1, 3).equals("fab") );
b.getClob().getSubString(1, 6);
//b.getClob().setString(1, "qwerty");
s.flush();
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
b.setClob( s.getLobHelper().createClob("xcvfxvc xcvbx cvbx cvbx cvbxcvbxcvbxcvb") );
s.flush();
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
b = (Blobber) s.load( Blobber.class, new Integer( b.getId() ) );
assertTrue( b.getClob().getSubString(1, 7).equals("xcvfxvc") );
//b.getClob().setString(5, "1234567890");
s.flush();
s.getTransaction().commit();
s.close();
}
@Test
public void testSqlFunctionAsAlias() throws Exception {
String functionName = locateAppropriateDialectFunctionNameForAliasTest();
if (functionName == null) {
log.info("Dialect does not list any no-arg functions");
return;
}
log.info("Using function named [" + functionName + "] for 'function as alias' test");
String query = "select " + functionName + " from Simple as " + functionName + " where " + functionName + ".id = 10";
Session s = openSession();
Transaction t = s.beginTransaction();
Simple simple = new Simple( Long.valueOf(10) );
simple.setName("Simple 1");
s.save( simple );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
List result = s.createQuery( query ).list();
assertTrue( result.size() == 1 );
assertTrue(result.get(0) instanceof Simple);
s.delete( result.get(0) );
t.commit();
s.close();
}
private String locateAppropriateDialectFunctionNameForAliasTest() {
for (Iterator itr = getDialect().getFunctions().entrySet().iterator(); itr.hasNext(); ) {
final Map.Entry entry = (Map.Entry) itr.next();
final SQLFunction function = (SQLFunction) entry.getValue();
if ( !function.hasArguments() && !function.hasParenthesesIfNoArguments() ) {
return (String) entry.getKey();
}
}
return null;
}
@Test
public void testCachedQueryOnInsert() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
Simple simple = new Simple( Long.valueOf(10) );
simple.setName("Simple 1");
s.save( simple );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Query q = s.createQuery("from Simple s");
List list = q.setCacheable(true).list();
assertTrue( list.size()==1 );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
q = s.createQuery("from Simple s");
list = q.setCacheable(true).list();
assertTrue( list.size()==1 );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
Simple simple2 = new Simple( Long.valueOf(12) );
simple2.setCount(133);
s.save( simple2 );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
q = s.createQuery("from Simple s");
list = q.setCacheable(true).list();
assertTrue( list.size()==2 );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
q = s.createQuery("from Simple s");
list = q.setCacheable(true).list();
assertTrue( list.size()==2 );
Iterator i = list.iterator();
while ( i.hasNext() ) s.delete( i.next() );
t.commit();
s.close();
}
}