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https://issues.apache.org/jira/browse/IGNITE-27704?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Iurii Gerzhedovich resolved IGNITE-27704.
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Resolution: Duplicate
> HashJoin return wrong results
> -----------------------------
>
> Key: IGNITE-27704
> URL: https://issues.apache.org/jira/browse/IGNITE-27704
> Project: Ignite
> Issue Type: Improvement
> Components: sql ai3
> Affects Versions: 3.1
> Reporter: Evgeny Stanilovsky
> Priority: Major
> Labels: ignite-3
>
> Reproducer:
> {noformat}
> CREATE TABLE EMP(EMPID INT PRIMARY KEY, NAME VARCHAR, DEPTID INT);
> CREATE TABLE DEPT(DEPTID INT PRIMARY KEY, NAME VARCHAR);
> INSERT INTO DEPT(DEPTID, NAME) VALUES (0, 'CORE');
> INSERT INTO EMP(EMPID, NAME, DEPTID) VALUES (0, 'JOHN', 0);
> INSERT INTO EMP(EMPID, NAME, DEPTID) VALUES (1, 'JACK', 0);
> SELECT /*+ DISABLE_RULE('MergeJoinConverter', 'NestedLoopJoinConverter',
> 'CorrelatedNestedLoopJoin') */ * FROM DEPT LEFT JOIN EMP ON (EMP.DEPTID =
> DEPT.DEPTID AND EMP.EMPID < DEPT.DEPTID);
> {noformat}
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