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https://issues.apache.org/jira/browse/DRILL-2094?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rahul Challapalli closed DRILL-2094.
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Verified and moved the below testcase :
Functional/Passing/flatten_operators/general/non-flatten-q3_DRILL-2094.q
> Drill has problems with reading json fields when used in a subquery
> -------------------------------------------------------------------
>
> Key: DRILL-2094
> URL: https://issues.apache.org/jira/browse/DRILL-2094
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Reporter: Rahul Challapalli
> Assignee: Aman Sinha
> Fix For: 0.9.0
>
> Attachments: DRILL-2094.1.patch
>
>
> git.commit.id.abbrev=3e33880
> Data Set :
> {code}
> {
> "id" : 1,
> "list" : [1,2]
> }
> {code}
> The below query works
> {code}
> 0: jdbc:drill:schema=dfs.drillTestDir> select id from `temp1.json` order by
> list[0];
> +------------+
> | id |
> +------------+
> | 1 |
> +------------+
> 1 row selected (0.146 seconds)
> {code}
> However when I used the same exact query as part of a sub-query, I get an
> error from drill
> {code}
> 0: jdbc:drill:schema=dfs.drillTestDir> select s.id from (select id from
> `temp1.json` order by list[0]) s;
> Query failed: SqlValidatorException: Table 'list' not found
> Error: exception while executing query: Failure while executing query.
> (state=,code=0)
> {code}
> Explain plan also does not work and it returns the same problem
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