/*
* JBoss, Home of Professional Open Source.
* Copyright (C) 2009 Red Hat, Inc.
* Licensed to Red Hat, Inc. under one or more contributor
* license agreements. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.query.processor;
import static org.junit.Assert.*;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.Arrays;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.teiid.cache.DefaultCacheFactory;
import org.teiid.common.buffer.BufferManager;
import org.teiid.common.buffer.BufferManagerFactory;
import org.teiid.core.TeiidProcessingException;
import org.teiid.dqp.internal.process.CachedResults;
import org.teiid.dqp.internal.process.QueryProcessorFactoryImpl;
import org.teiid.dqp.internal.process.SessionAwareCache;
import org.teiid.query.metadata.TempMetadataAdapter;
import org.teiid.query.metadata.TempMetadataID;
import org.teiid.query.metadata.TransformationMetadata;
import org.teiid.query.optimizer.capabilities.CapabilitiesFinder;
import org.teiid.query.optimizer.capabilities.DefaultCapabilitiesFinder;
import org.teiid.query.optimizer.relational.RelationalPlanner;
import org.teiid.query.tempdata.GlobalTableStoreImpl;
import org.teiid.query.tempdata.GlobalTableStoreImpl.MatTableInfo;
import org.teiid.query.tempdata.TempTableDataManager;
import org.teiid.query.tempdata.TempTableStore;
import org.teiid.query.tempdata.TempTableStore.TransactionMode;
import org.teiid.query.unittest.RealMetadataFactory;
import org.teiid.query.util.CommandContext;
@SuppressWarnings({"nls", "unchecked"})
public class TestMaterialization {
private TempMetadataAdapter metadata;
private TempTableDataManager dataManager;
private TempTableStore tempStore;
private GlobalTableStoreImpl globalStore;
private ProcessorPlan previousPlan;
private HardcodedDataManager hdm;
@Before public void setUp() {
tempStore = new TempTableStore("1", TransactionMode.ISOLATE_WRITES); //$NON-NLS-1$
BufferManager bm = BufferManagerFactory.getStandaloneBufferManager();
TransformationMetadata actualMetadata = RealMetadataFactory.exampleMaterializedView();
globalStore = new GlobalTableStoreImpl(bm, actualMetadata.getVdbMetaData(), actualMetadata);
metadata = new TempMetadataAdapter(actualMetadata, tempStore.getMetadataStore());
hdm = new HardcodedDataManager();
hdm.addData("SELECT MatSrc.MatSrc.x FROM MatSrc.MatSrc", new List[] {Arrays.asList((String)null), Arrays.asList("one"), Arrays.asList("two"), Arrays.asList("three")});
hdm.addData("SELECT MatTable.info.e1, MatTable.info.e2 FROM MatTable.info", new List[] {Arrays.asList("a", 1), Arrays.asList("a", 2)});
hdm.addData("SELECT MatTable.info.e2, MatTable.info.e1 FROM MatTable.info", new List[] {Arrays.asList(1, "a"), Arrays.asList(2, "a")});
SessionAwareCache<CachedResults> cache = new SessionAwareCache<CachedResults>("resultset", DefaultCacheFactory.INSTANCE, SessionAwareCache.Type.RESULTSET, 0);
cache.setTupleBufferCache(bm);
dataManager = new TempTableDataManager(hdm, bm, cache);
}
private void execute(String sql, List<?>... expectedResults) throws Exception {
CommandContext cc = TestProcessor.createCommandContext();
cc.setTempTableStore(tempStore);
cc.setGlobalTableStore(globalStore);
cc.setMetadata(metadata);
CapabilitiesFinder finder = new DefaultCapabilitiesFinder();
previousPlan = TestProcessor.helpGetPlan(TestProcessor.helpParse(sql), metadata, finder, cc);
cc.setQueryProcessorFactory(new QueryProcessorFactoryImpl(BufferManagerFactory.getStandaloneBufferManager(), dataManager, finder, null, metadata));
TestProcessor.doProcess(previousPlan, dataManager, expectedResults, cc);
}
@Test public void testPopulate() throws Exception {
execute("SELECT * from vgroup3 where x = 'one'", Arrays.asList("one", "zne"));
assertEquals(1, hdm.getCommandHistory().size());
execute("SELECT * from vgroup3 where x is null", Arrays.asList(null, null));
assertEquals(1, hdm.getCommandHistory().size());
}
@Test public void testReadWrite() throws Exception {
execute("SELECT * from vgroup3 where x = 'one'", Arrays.asList("one", "zne"));
ByteArrayOutputStream baos = new ByteArrayOutputStream();
String matTableName = RelationalPlanner.MAT_PREFIX + "MATVIEW.VGROUP3";
this.globalStore.getState(matTableName, baos);
MatTableInfo matTableInfo = this.globalStore.getMatTableInfo(matTableName);
long time = matTableInfo.getUpdateTime();
this.globalStore.failedLoad(matTableName);
this.globalStore.setState(matTableName, new ByteArrayInputStream(baos.toByteArray()));
assertEquals(time, matTableInfo.getUpdateTime());
execute("SELECT * from vgroup3 where x = 'one'", Arrays.asList("one", "zne"));
execute("select lookup('mattable.info', 'e1', 'e2', 5)", Arrays.asList((String)null));
baos = new ByteArrayOutputStream();
String codeTableName = "#CODE_MATTABLE.INFO.E2.E1";
this.globalStore.getState(codeTableName, baos);
this.globalStore.setState(codeTableName, new ByteArrayInputStream(baos.toByteArray()));
}
@Test(expected=TeiidProcessingException.class) public void testCodeTableResponseException() throws Exception {
//duplicate key
execute("select lookup('mattable.info', 'e2', 'e1', 'a')");
}
@Test public void testCodeTable() throws Exception {
execute("select lookup('mattable.info', 'e1', 'e2', 5)", Arrays.asList((String)null));
assertEquals(1, hdm.getCommandHistory().size());
execute("select lookup('mattable.info', 'e1', 'e2', 1)", Arrays.asList("a"));
assertEquals(1, hdm.getCommandHistory().size());
}
@Test public void testCodeTableReservedWord() throws Exception {
hdm.addData("SELECT MatTable.info.\"value\", MatTable.info.e1 FROM MatTable.info", Arrays.asList("5", "a"));
execute("select lookup('mattable.info', 'e1', 'VALUE', '5')", Arrays.asList("a"));
}
@Test public void testTtl() throws Exception {
execute("SELECT * from vgroup4 where x = 'one'", Arrays.asList("one"));
assertEquals(1, hdm.getCommandHistory().size());
execute("SELECT * from vgroup4 where x is null", Arrays.asList((String)null));
assertEquals(1, hdm.getCommandHistory().size());
Thread.sleep(150);
execute("SELECT * from vgroup4 where x is null", Arrays.asList((String)null));
assertEquals(2, hdm.getCommandHistory().size());
}
@Test public void testProcedureCache() throws Exception {
execute("call sp1('one')", Arrays.asList("one"));
assertEquals(1, hdm.getCommandHistory().size());
execute("call sp1('one')", Arrays.asList("one"));
assertEquals(1, hdm.getCommandHistory().size());
execute("call sp1('one') option nocache sp.sp1", Arrays.asList("one"));
assertEquals(2, hdm.getCommandHistory().size());
execute("call sp1(null)");
assertEquals(3, hdm.getCommandHistory().size());
execute("call sp1(null)");
assertEquals(3, hdm.getCommandHistory().size());
}
@Test public void testCoveringSecondaryIndex() throws Exception {
execute("SELECT * from vgroup3 where y in ('zne', 'zwo') order by y desc", Arrays.asList("two", "zwo"), Arrays.asList("one", "zne"));
execute("SELECT * from vgroup3 where y is null", Arrays.asList((String)null, (String)null));
}
@Test public void testNonCoveringSecondaryIndex() throws Exception {
execute("SELECT * from vgroup5 where y in ('zwo', 'zne') order by y desc", Arrays.asList("two", "zwo", 1), Arrays.asList("one", "zne", 1));
execute("SELECT * from vgroup5 where y is null", Arrays.asList((String)null, (String)null, 1), Arrays.asList(" b", (String)null, 1), Arrays.asList(" c", (String)null, 1), Arrays.asList(" d", (String)null, 1));
execute("SELECT * from vgroup5 where y is null and z = 2");
}
@Test public void testNonCoveringSecondaryIndexWithoutPrimaryKey() throws Exception {
execute("SELECT * from vgroup6 where y in ('zne', 'zwo') order by y desc", Arrays.asList("two", "zwo"), Arrays.asList("one", "zne"));
execute("SELECT * from vgroup6 where y is null", Arrays.asList((String)null, (String)null));
}
@Test public void testPrimaryKeyOnOtherColumn() throws Exception {
execute("SELECT * from vgroup7 where y is null", Arrays.asList("1", null, 1));
}
@Test public void testFunctionBasedIndexQuery() throws Exception {
TempMetadataID id = this.globalStore.getGlobalTempTableMetadataId(metadata.getGroupID("MatView.vgroup2a"));
assertEquals("SELECT MatView.VGroup2a.*, ucase(x) FROM MatView.VGroup2a option nocache MatView.VGroup2a", id.getQueryNode().getQuery());
}
}