[jira] [Updated] (CALCITE-4210) Aggregation is dropped during decorrelation

["Julian Hyde (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-4210?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julian Hyde updated CALCITE-4210:
---------------------------------
    Summary: Aggregation is dropped during decorrelation  (was: Aggregation is dropped during decorreleation)

> Aggregation is dropped during decorrelation
> -------------------------------------------
>
>                 Key: CALCITE-4210
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4210
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>            Reporter: James Starr
>            Priority: Major
>
> Aggregation is dropped during decorreleation.
> {code:java}
> SELECT "employee"."department_id", "employee"."salary"
> FROM "department"
> LEFT JOIN "employee" ON "employee"."salary" = (
>   SELECT max("employee"."salary")
>   FROM "employee"
>   WHERE  "employee"."department_id" = "department"."department_id"
> )
> {code}
> {code:java}
> LogicalProject(department_id=[$9], salary=[$13])
>   LogicalJoin(condition=[=($13, $0)], joinType=[left])
>     LogicalTableScan(table=[[foodmart, department]])
>     LogicalTableScan(table=[[foodmart, employee]]){code}
> This may be related to CALCITE-4206.



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