[jira] [Updated] (CALCITE-6242) The "exists" library function throws a "param not found" error when a column is used in lambda evaluation logic.

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-6242?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated CALCITE-6242:
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    Labels: pull-request-available  (was: )

> The "exists" library function throws a "param not found" error when a column is used in lambda evaluation logic.
> ----------------------------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-6242
>                 URL: https://issues.apache.org/jira/browse/CALCITE-6242
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>            Reporter: Hanumath Rao Maduri
>            Priority: Major
>              Labels: pull-request-available
>
> The following query is throwing a "param not found" in calcite whereas the same query works fine in apache spark.
> {code:java}
> select *
> from (select array(1, 2, 3) as arr) as t1 inner join
>      (select 1 as v) as t2 on "EXISTS"(arr, x -> x = t2.v); {code}
> The following error reported for the above query
> {code:java}
> > java.sql.SQLException: Error while executing SQL "select *
> > from (select array(1, 2, 3) as arr) as t1 inner join
> >      (select 1 as v) as t2 on "EXISTS"(arr, x -> x = t2.v)": From line 3, column 54 to line 3, column 57: Param 'T2.V' not found in lambda expression '`X` -> `X` = `T2`.`V`' {code}
> Steps to repro:
> 1. Place the query in lambda.iq
> 2. Run CoreQuidemTest.



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