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https://issues.apache.org/jira/browse/DRILL-2106?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mehant Baid updated DRILL-2106:
-------------------------------
Attachment: DRILL-2106.patch
Minor change to the patch, to apply the rule to the child also.
Added another test case.
> Flatten together with order by on a list within a list is causing an error
> --------------------------------------------------------------------------
>
> Key: DRILL-2106
> URL: https://issues.apache.org/jira/browse/DRILL-2106
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Data Types, Execution - Relational Operators
> Reporter: Rahul Challapalli
> Assignee: Mehant Baid
> Priority: Critical
> Fix For: 0.9.0
>
> Attachments: DRILL-2106.patch, error.log
>
>
> git.commit.id.abbrev=3e33880
> Data Set :
> {code}
> {
> "uid" : 1,
> "lst_lst" : [[1,2,3,4,5],[2,3,4,5,6]]
> }
> {code}
> The below query fails
> {code}
> select flatten(lst) from (select uid, flatten(d.lst_lst) lst from
> `temp4.json` d) s1 order by s1.lst[3];
> {code}
> When we remove the top level flatten the below query works
> {code}
> select uid from (select uid, flatten(d.lst_lst) lst from `temp4.json` d) s1
> order by s1.lst[3];
> {code}
> Attached the error log
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