[ https://issues.apache.org/jira/browse/CALCITE-3366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Haisheng Yuan updated CALCITE-3366: ----------------------------------- Fix Version/s: 1.24.0 > RelDecorrelator supports Union > ------------------------------ > > Key: CALCITE-3366 > URL: https://issues.apache.org/jira/browse/CALCITE-3366 > Project: Calcite > Issue Type: Improvement > Reporter: Jin Xing > Priority: Major > Labels: pull-request-available > Fix For: 1.24.0 > > Time Spent: 3h 20m > Remaining Estimate: 0h > > This issue proposes to support decorrelation for below sql > {code:java} > SELECT deptno FROM dept where exists > (SELECT 1 FROM emp where sal < 100 and emp.deptno=dept.deptno > union all > SELECT 1 FROM emp where sal > 200 and emp.deptno=dept.deptno){code} > This issue was found when I resolve CALCITE-3363 in > https://github.com/apache/calcite/pull/1466 > I failed to construct an semi-join operator from SQL string. -- This message was sent by Atlassian Jira (v8.3.4#803005)