flink-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Greg Hogan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FLINK-1778) Improve normalized keys in composite key case
Date Wed, 19 Oct 2016 16:04:58 GMT

     [ https://issues.apache.org/jira/browse/FLINK-1778?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Greg Hogan updated FLINK-1778:
------------------------------
    Issue Type: Sub-task  (was: Improvement)
        Parent: FLINK-4860

> Improve normalized keys in composite key case
> ---------------------------------------------
>
>                 Key: FLINK-1778
>                 URL: https://issues.apache.org/jira/browse/FLINK-1778
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Local Runtime
>    Affects Versions: 0.9
>            Reporter: Stephan Ewen
>            Assignee: Stephan Ewen
>             Fix For: 1.0.0
>
>
> Currently, if we have a key (String, long), the String will take up the entire normalized
key space, without being fully discerning anyways. Limiting the key prefix in size and giving
space to the second key field should in most cases improve the comparison efficiency.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message