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hongyu guo edited comment on CALCITE-6242 at 2/4/24 3:26 AM: ------------------------------------------------------------- Thanks for reporting this bug! In CALCITE-3679, referencing columns is not supported in lambda functions, and we need to add this feature. was (Author: JIRAUSER300840): Thanks for report this! In CALCITE-3679, referencing columns is not supported in lambda functions, and we need to add this feature. > 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 > > 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. -- This message was sent by Atlassian Jira (v8.20.10#820010)