[jira] [Commented] (CALCITE-4064) Unnest on array with nested structs causes ArrayStoreException

["Ruben Q L (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CALCITE-4064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17238314#comment-17238314 ] 

Ruben Q L commented on CALCITE-4064:
------------------------------------

Re-visiting this ticket, it seems a duplicate of CALCITE-2000

> Unnest on array with nested structs causes ArrayStoreException
> --------------------------------------------------------------
>
>                 Key: CALCITE-4064
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4064
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.23.0
>            Reporter: Ruben Q L
>            Priority: Major
>
> Maybe related to CALCITE-4063.
> The problem can be reproduced by running the following query:
> {code:sql}
> select * from UNNEST(array[ROW(1, ROW(5, 10)), ROW(2, ROW(6, 12))])
> {code}
> Which fails with:
> {code}
> java.lang.ArrayStoreException
> 	at java.lang.System.arraycopy(Native Method)
> 	at org.apache.calcite.runtime.SqlFunctions$ProductComparableListEnumerator.current(SqlFunctions.java:2837)
> 	at org.apache.calcite.runtime.SqlFunctions$ProductComparableListEnumerator.current(SqlFunctions.java:2804)
> 	at org.apache.calcite.linq4j.EnumerableDefaults$17$1.current(EnumerableDefaults.java:2619)
> 	at org.apache.calcite.linq4j.Linq4j$EnumeratorIterator.next(Linq4j.java:684)
> {code}



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