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Posted to issues@hive.apache.org by "BELUGA BEHR (JIRA)" <ji...@apache.org> on 2017/06/05 16:02:04 UTC
[jira] [Updated] (HIVE-16736) General Improvements to BufferedRows
[ https://issues.apache.org/jira/browse/HIVE-16736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
BELUGA BEHR updated HIVE-16736:
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Description: General improvements for {{BufferedRows.java}}. Use {{ArrayList}} instead of {{LinkedList}} to conserve memory for large data sets, prevent having to loop through the entire data set twice in {{normalizeWidths}} method, some simplifications. (was: General improvements for {{BufferedRows.java}}. Use {{ArrayList}} instead of {{LinkedList}}, prevent having to loop through the entire data set twice in {{normalizeWidths}} method, some simplifications.)
> General Improvements to BufferedRows
> ------------------------------------
>
> Key: HIVE-16736
> URL: https://issues.apache.org/jira/browse/HIVE-16736
> Project: Hive
> Issue Type: Improvement
> Affects Versions: 3.0.0
> Reporter: BELUGA BEHR
> Priority: Minor
> Attachments: HIVE-16736.1.patch
>
>
> General improvements for {{BufferedRows.java}}. Use {{ArrayList}} instead of {{LinkedList}} to conserve memory for large data sets, prevent having to loop through the entire data set twice in {{normalizeWidths}} method, some simplifications.
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