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/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you
* may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License. See accompanying
* LICENSE file.
*/
/*
* IndexUsageWithAliasAsProjAtrbtTest.java
*
* Created on May 4, 2005, 11:10 AM
*@author vikramj
*/
package com.gemstone.gemfire.cache.query.functional;
import com.gemstone.gemfire.cache.Region;
import junit.framework.TestCase;
import com.gemstone.gemfire.cache.query.*;
import com.gemstone.gemfire.cache.query.data.Portfolio;
import com.gemstone.gemfire.cache.query.internal.QueryObserverAdapter;
import com.gemstone.gemfire.cache.query.internal.QueryObserverHolder;
import com.gemstone.gemfire.cache.query.types.ObjectType;
import java.util.*;
import junit.framework.Test;
import junit.framework.TestSuite;
public class IndexUsageWithAliasAsProjAtrbtTest extends TestCase{
ObjectType resType1=null;
ObjectType resType2= null;
int resSize1=0;
int resSize2=0;
Iterator itert1=null;
Iterator itert2=null;
Set set1=null;
Set set2=null;
String s1;
String s2;
public IndexUsageWithAliasAsProjAtrbtTest (String testName){
super(testName);
}
protected void setUp() throws java.lang.Exception {
CacheUtils.startCache();
}
protected void tearDown() throws java.lang.Exception {
CacheUtils.closeCache();
}
public static Test suite(){
TestSuite suite = new TestSuite(IndexUsageWithAliasAsProjAtrbtTest.class);
return suite;
}
public void testComparisonBetnWithAndWithoutIndexCreation() throws Exception {
//TASK IUM 7
Region region = CacheUtils.createRegion("portfolios", Portfolio.class);
for(int i=0;i<4;i++){
region.put(""+i, new Portfolio(i));
}
QueryService qs;
qs = CacheUtils.getQueryService();
String queries[] = {
// IUM 7
"Select distinct security from /portfolios, secIds security where length > 1",
// IUM 8
"Select distinct security from /portfolios , secIds security where length > 2 AND (intern <> 'SUN' OR intern <> 'DELL' )",
// IUM 9
"Select distinct security from /portfolios pos , secIds security where length > 2 and pos.ID > 0"
};
SelectResults r[][] = new SelectResults[queries.length][2];
for (int i = 0; i < queries.length; i++) {
Query q = null;
try {
q = CacheUtils.getQueryService().newQuery(queries[i]);
QueryObserverImpl observer = new QueryObserverImpl();
QueryObserverHolder.setInstance(observer);
r[i][0] =(SelectResults) q.execute();
if(!observer.isIndexesUsed){
System.out.println("NO INDEX USED");
}else {
fail("If index were not there how did they get used ???? ");
}
} catch (Exception e) {
e.printStackTrace();
fail(q.getQueryString());
}
}
// Create an Index on status and execute the same query again.
qs = CacheUtils.getQueryService();
qs.createIndex("lengthIndex", IndexType.FUNCTIONAL,"length","/portfolios,secIds, positions.values");
for (int i = 0; i < queries.length; i++) {
Query q = null;
try {
q = CacheUtils.getQueryService().newQuery(queries[i]);
QueryObserverImpl observer2 = new QueryObserverImpl();
QueryObserverHolder.setInstance(observer2);
r[i][1] = (SelectResults)q.execute();
if(observer2.isIndexesUsed){
System.out.println("YES INDEX IS USED!");
}
else {
fail("Index should have been used!!! ");
}
} catch (Exception e) {
e.printStackTrace();
fail(q.getQueryString());
}
}
CacheUtils.compareResultsOfWithAndWithoutIndex(r,this);
}
public void testQueryResultComposition() throws Exception{
Region region = CacheUtils.createRegion("pos", Portfolio.class);
for(int i=0;i<4;i++){
region.put(""+i, new Portfolio(i));
}
CacheUtils.getQueryService();
String queries[] = {
//"select distinct * from /pos, positions where value != null",
//"select distinct intern from /pos,names where length >= 3",
"select distinct nm from /pos prt,names nm where ID>0",
"select distinct prt from /pos prt, names where names[3]='ddd'"
};
try{
for(int i=0;i