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Posted to dev@drill.apache.org by "Hanifi Gunes (JIRA)" <ji...@apache.org> on 2015/07/08 22:26:04 UTC
[jira] [Resolved] (DRILL-3031) Project missing a column (empty
repeated type)
[ https://issues.apache.org/jira/browse/DRILL-3031?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hanifi Gunes resolved DRILL-3031.
---------------------------------
Resolution: Not A Problem
Drill way of handling list types is lazy meaning that we don't materialize a column until we find out a scalar type within the list.
> Project missing a column (empty repeated type)
> ----------------------------------------------
>
> Key: DRILL-3031
> URL: https://issues.apache.org/jira/browse/DRILL-3031
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Flow
> Reporter: Rahul Challapalli
> Assignee: Hanifi Gunes
> Fix For: 1.2.0
>
>
> git.commit.id.abbrev=4689468
> Data :
> {code}
> {"id":1, "arr":[]}
> {code}
> Query :
> {code}
> 0: jdbc:drill:schema=dfs_eea> select * from `file1.json`;
> +------------+
> | id |
> +------------+
> | 1 |
> +------------+
> 1 row selected (0.131 seconds)
> {code}
> Drill did not report the second column here.
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