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Date: Wed, 27 Sep 2017 22:44:00 +0000 (UTC)
From: "nabarun (JIRA)" <jira@apache.org>
To: issues@geode.apache.org
Message-ID: <JIRA.13105266.1506470088000.220392.1506552240779@Atlassian.JIRA>
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Subject: [jira] [Closed] (GEODE-3707) Join queries with two join conditions
 return duplicate results when executed with indexes
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archived-at: Wed, 27 Sep 2017 22:44:04 -0000


     [ 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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