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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-4732) Speed up AvroSerde by checking hashcodes instead of equality
Date Mon, 01 Jul 2013 06:46:21 GMT

     [ https://issues.apache.org/jira/browse/HIVE-4732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated HIVE-4732:
-----------------------------------

        Fix Version/s:     (was: 0.11.1)
                           (was: 0.12.0)
    Affects Version/s:     (was: 0.12.0)
                           (was: 0.11.0)
               Status: Open  (was: Patch Available)

[~mwagner] Shall we close this as "Not a problem", per Navis comments?
                
> Speed up AvroSerde by checking hashcodes instead of equality
> ------------------------------------------------------------
>
>                 Key: HIVE-4732
>                 URL: https://issues.apache.org/jira/browse/HIVE-4732
>             Project: Hive
>          Issue Type: Improvement
>          Components: Serializers/Deserializers
>            Reporter: Mark Wagner
>            Assignee: Mark Wagner
>         Attachments: HIVE-4732.1.patch
>
>
> The AvroSerde spends a significant amount of time checking schema equality. Changing
to compare hashcodes (which can be computed once then reused) will improve performance.

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