hive-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Eugene Koifman (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-14542) VirtualColumn::equals() should use object equality
Date Tue, 06 Sep 2016 17:17:20 GMT

     [ https://issues.apache.org/jira/browse/HIVE-14542?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eugene Koifman updated HIVE-14542:
----------------------------------
    Affects Version/s: 0.14.0
     Target Version/s: 2.2.0
          Component/s: Transactions
                       Query Processor

> VirtualColumn::equals() should use object equality
> --------------------------------------------------
>
>                 Key: HIVE-14542
>                 URL: https://issues.apache.org/jira/browse/HIVE-14542
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor, Transactions
>    Affects Versions: 0.14.0
>            Reporter: Gopal V
>            Assignee: Eugene Koifman
>            Priority: Minor
>         Attachments: HIVE-14542.3.patch, HIVE-14542.4.patch, HIVE-14542.patch, virtual-columns.png
>
>
> The VirtualColumn() constructor is private and is only called to initialize 5 static
objects.
> !virtual-columns.png!
> There's no reason for VirtualColumn::equals() to do a deep type inspection for each access
of a complex type like ROW__ID.
> {code}
>   else if(vc.equals(VirtualColumn.ROWID)) {
>         if(ctx.getIoCxt().getRecordIdentifier() == null) {
>           vcValues[i] = null;
>         }
> {code}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message