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Posted to issues@hive.apache.org by "Alexander Pivovarov (JIRA)" <ji...@apache.org> on 2015/03/31 07:55:52 UTC

[jira] [Updated] (HIVE-10159) HashTableSinkDesc and MapJoinDesc keyTblDesc can be replaced by JoinDesc.keyTableDesc

     [ https://issues.apache.org/jira/browse/HIVE-10159?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexander Pivovarov updated HIVE-10159:
---------------------------------------
    Summary: HashTableSinkDesc and MapJoinDesc keyTblDesc can be replaced by JoinDesc.keyTableDesc  (was: HashTableSinkDesc and MapJoinDesc keyTableDesc can be replaced by JoinDesc.keyTableDesc)

> HashTableSinkDesc and MapJoinDesc keyTblDesc can be replaced by JoinDesc.keyTableDesc
> -------------------------------------------------------------------------------------
>
>                 Key: HIVE-10159
>                 URL: https://issues.apache.org/jira/browse/HIVE-10159
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Planning
>            Reporter: Alexander Pivovarov
>            Assignee: Alexander Pivovarov
>            Priority: Minor
>
> MapJoinDesc and HashTableSinkDesc are derived from JoinDesc
> HashTableSinkDesc and MapJoinDesc have keyTblDesc field.
> JoinDesc has keyTableDesc field.
> I think HashTableSinkDesc and MapJoinDesc can use superclass (JoinDesc) keyTableDesc field instead of defining their own keyTblDesc.



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