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https://issues.apache.org/jira/browse/DRILL-7380?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16936952#comment-16936952
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ASF GitHub Bot commented on DRILL-7380:
---------------------------------------
ihuzenko commented on pull request #1861: DRILL-7380: Query of a field inside
of an array of structs returns null
URL: https://github.com/apache/drill/pull/1861
1. Fixed parquet reader projection for Logical lists
(DrillParquetReader.java)
2. Fixed projection pushdown for RexFieldAccess (ProjectFieldsVisitor.java)
3. DrillParquetReader.getProjection(...) splitted into few methods
4. Added javadocs for PathSegment and SchemaPath
Covers [DRILL-7380](https://issues.apache.org/jira/browse/DRILL-7380) and
[DRILL-7381](https://issues.apache.org/jira/browse/DRILL-7381) jira tickets.
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> Query of a field inside of an array of structs returns null
> -----------------------------------------------------------
>
> Key: DRILL-7380
> URL: https://issues.apache.org/jira/browse/DRILL-7380
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.17.0
> Reporter: Anton Gozhiy
> Assignee: Igor Guzenko
> Priority: Major
> Attachments: customer_complex.zip
>
>
> *Query:*
> {code:sql}
> select t.c_orders[0].o_orderstatus from hive.customer_complex t limit 10;
> {code}
> *Expected results (given from Hive):*
> {noformat}
> OK
> O
> F
> NULL
> O
> O
> NULL
> O
> O
> NULL
> F
> {noformat}
> *Actual results:*
> {noformat}
> null
> null
> null
> null
> null
> null
> null
> null
> null
> null
> {noformat}
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