[
https://issues.apache.org/jira/browse/HIVE-12595?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ashutosh Chauhan updated HIVE-12595:
------------------------------------
Attachment: HIVE-12595.patch
> [REFACTOR] Make physical compiler more type safe
> ------------------------------------------------
>
> Key: HIVE-12595
> URL: https://issues.apache.org/jira/browse/HIVE-12595
> Project: Hive
> Issue Type: Improvement
> Components: Physical Optimizer
> Affects Versions: 2.0.0
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-12595.patch
>
>
> It seems like there are lot of usage of abstract Operator class where only
> possibility is TableScanOp. This results in lot of uncertainty when that
> parameter is passed in and is littered with instanceOf checks all over.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
