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From "Chao Sun (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-15537) Nested column pruning: fix issue when selecting struct field from array/map element (part 2)
Date Fri, 13 Jan 2017 17:39:26 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chao Sun updated HIVE-15537:
----------------------------
       Resolution: Fixed
    Fix Version/s: 2.2.0
           Status: Resolved  (was: Patch Available)

Committed to master. Thanks [~Ferd] for the review.

> Nested column pruning: fix issue when selecting struct field from array/map element (part
2)
> --------------------------------------------------------------------------------------------
>
>                 Key: HIVE-15537
>                 URL: https://issues.apache.org/jira/browse/HIVE-15537
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Logical Optimizer
>    Affects Versions: 2.2.0
>            Reporter: Chao Sun
>            Assignee: Chao Sun
>             Fix For: 2.2.0
>
>         Attachments: HIVE-15537.1.patch, HIVE-15537.2.patch, HIVE-15537.3.patch, HIVE-15537.4.patch,
HIVE-15537.5.patch
>
>
> HIVE-15507 only addresses the issue of
> {code}
> SELECT arr[0].f FROM tbl
> {code}
> However, it didn't handle:
> {code}
> SELECT arr[0].f.g FROM tbl
> {code}
> In this case the current code will generate a path {{arr.g}}, which is wrong.



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