[jira] Commented: (CASSANDRA-2075) Eliminate excess comparator creation

["Sylvain Lebresne (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CASSANDRA-2075?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13000160#comment-13000160 ] 

Sylvain Lebresne commented on CASSANDRA-2075:
---------------------------------------------

+1
(minor point: can't we remove AbstractType.getReverseComparator() altogether instead of deprecating it ?)

> Eliminate excess comparator creation
> ------------------------------------
>
>                 Key: CASSANDRA-2075
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2075
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Stu Hood
>            Assignee: Jonathan Ellis
>            Priority: Minor
>              Labels: abstract_types, gc
>             Fix For: 0.7.4
>
>         Attachments: 2075.txt
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> Despite the singleton status of each AbstractType, we end up creating at least one new comparator per query. By making more of the "wrapper" comparators that exist in the codebase members of AbstractType, we could cut down on the "new Comparator" spam.

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