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https://issues.apache.org/jira/browse/CALCITE-5421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18029474#comment-18029474
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weihua zhang commented on CALCITE-5421:
---------------------------------------
[~jamesstarr]
Perhaps https://github.com/apache/calcite/pull/3277 partially addresses this
issue?
> 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: James Starr
> Priority: Major
>
> {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}
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