[jira] [Resolved] (CALCITE-5421) SqlToRelConverter should populate correlateId for join with correlated query in HAVING condition

[Zhen Chen (Jira)]

     [ 
https://issues.apache.org/jira/browse/CALCITE-5421?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhen Chen resolved CALCITE-5421.
--------------------------------
      Assignee: Zhen Chen  (was: James Starr)
    Resolution: Fixed

Fixed in 
[{{eee9230}}|https://github.com/apache/calcite/commit/eee923041302ae8a7db8228c2c1feb410d007450]

Thanks for review [~mbudiu] 

> SqlToRelConverter should populate correlateId for join with correlated query 
> in HAVING condition
> ------------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-5421
>                 URL: https://issues.apache.org/jira/browse/CALCITE-5421
>             Project: Calcite
>          Issue Type: Improvement
>            Reporter: James Starr
>            Assignee: Zhen Chen
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.41.0
>
>
> {code:java}
> class SqlToRelConverterTest extends SqlToRelTestBase {
>   ...
>   @Test void testInCorrelatedSubQueryInHavingRex() {
>     final String sql = "select sum(sal) as s\n"
>         + "from emp e1\n"
>         + "group by deptno\n"
>         + "having count(*) > 2\n"
>         + "and exists(\n"
>         + "  select true\n"
>         + "  from emp e2\n"
>         + "  where e1.deptno = e2.deptno)";
>     sql(sql).withExpand(false).ok();
>   }
> {code}
> Generates the following plan where the project with a subquery does not have 
> correlate id:
> {code}
> LogicalProject(S=[$1])
>   LogicalFilter(condition=[AND(>($2, 2), EXISTS({
> LogicalFilter(condition=[=($cor0.DEPTNO, $7)])
>   LogicalTableScan(table=[[CATALOG, SALES, EMP]])
> }))])
>     LogicalAggregate(group=[{0}], S=[SUM($1)], agg#1=[COUNT()])
>       LogicalProject(DEPTNO=[$7], SAL=[$5])
>         LogicalTableScan(table=[[CATALOG, SALES, EMP]])
> {code}



--
This message was sent by Atlassian Jira
(v8.20.10#820010)