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Posted to issues@calcite.apache.org by "James Starr (Jira)" <ji...@apache.org> on 2022/12/06 01:09:00 UTC

[jira] [Updated] (CALCITE-5421) SqlToRel should populate corralateId for join with corralated query in HAVING condition

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

James Starr updated CALCITE-5421:
---------------------------------
    Description: 
{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}


  was:
{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}


> SqlToRel should populate corralateId for join with corralated 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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