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Posted to dev@hive.apache.org by "John Sichi (JIRA)" <ji...@apache.org> on 2010/11/12 01:38:15 UTC

[jira] Commented: (HIVE-1785) change Pre/Post Query Hooks to take in 1 parameter: HookContext

    [ https://issues.apache.org/jira/browse/HIVE-1785?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12931287#action_12931287 ] 

John Sichi commented on HIVE-1785:
----------------------------------

Can we use reflection to make this change backwards-compatible?

> change Pre/Post Query Hooks to take in 1 parameter: HookContext
> ---------------------------------------------------------------
>
>                 Key: HIVE-1785
>                 URL: https://issues.apache.org/jira/browse/HIVE-1785
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Liyin Tang
>
> This way, it would be possible to add new parameters to the hooks without changing the existing hooks.
> This will be a incompatible change, and all the hooks need to change to the new API

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