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Posted to issues@geode.apache.org by "nabarun (JIRA)" <ji...@apache.org> on 2017/09/27 22:44:00 UTC
[jira] [Closed] (GEODE-3707) Join queries with two join conditions
return duplicate results when executed with indexes
[ https://issues.apache.org/jira/browse/GEODE-3707?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
nabarun closed GEODE-3707.
--------------------------
> Join queries with two join conditions return duplicate results when executed with indexes
> -----------------------------------------------------------------------------------------
>
> Key: GEODE-3707
> URL: https://issues.apache.org/jira/browse/GEODE-3707
> Project: Geode
> Issue Type: Bug
> Components: querying
> Reporter: nabarun
> Fix For: 1.3.0
>
>
> Acceptance: the test below must return the same number of results
> {code: title = Customer.java}
> public static class Customer implements Serializable {
> public int pkid;
> public int id;
> public int joinId;
> public String name;
> public Map<String, Customer> nested = new HashMap<String, Customer>();
> public Customer(int pkid, int id) {
> this.pkid = pkid;
> this.id = id;
> this.joinId = id;
> this.name = "name" + pkid;
> }
> public Customer(int pkid, int id, int joinId) {
> this.pkid = pkid;
> this.id = id;
> this.joinId = joinId;
> this.name = "name" + pkid;
> }
> public String toString() {
> return "Customer pkid = " + pkid + ", id: " + id + " name:" + name;
> }
> }
> {code}
> {code: title = Test.java}
> @Test
> public void testJoinTwoRegions(/*String queryString, int resultSize*/) throws Exception {
> Cache cache = getCache();
> Region region1 =
> cache.createRegionFactory().setDataPolicy(DataPolicy.REPLICATE).create("region1");
> Region region2 =
> cache.createRegionFactory().setDataPolicy(DataPolicy.REPLICATE).create("region2");
> for (int i = 1; i < 11; i++) {
> region1.put(i, new EquiJoinIntegrationTest.Customer(i, i, i));
> if(i == 1 || i == 4 || i == 7 || i == 10){
> region2.put(i, new EquiJoinIntegrationTest.Customer(1, 1, 1));
> }else {
> region2.put(i, new EquiJoinIntegrationTest.Customer(i % 5, i, i % 3));
> }
> String queryString = "<trace>select STA.id as STACID, STA.pkid as STAacctNum, STC.id as STCCID, STC.pkid as STCacctNum from /region1 STA, /region2 STC where STA.pkid = 1 AND STA.joinId = STC.joinId or STA.id = STC.id";
> int resultSize = 1;
> QueryService queryService = cache.getQueryService();
> SelectResults results = (SelectResults) queryService.newQuery(queryString).execute();
> int resultSizeWithoutIndex = results.size();
>
> queryService.createIndex("pkidregion1", "p.pkid", "/region1 p");
> queryService.createIndex("pkidregion2", "p.pkid", "/region2 p");
> queryService.createIndex("indexIDRegion2","p.id", "/region2 p");
> queryService.createIndex("indexIDRegion1","p.id", "/region1 p");
> queryService.createIndex("joinIdregion1", "p.joinId", "/region1 p");
> queryService.createIndex("joinIdregion2", "p.joinId", "/region2 p");
> queryService.createIndex("nameIndex", "p.name", "/region2 p");
> results = (SelectResults) queryService.newQuery(queryString).execute();
> int resultSizeWithIndex = results.size();
> assertEquals(resultSizeWithIndex, resultSizeWithoutIndex);
> }
> {code}
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