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Posted to issues@flink.apache.org by "Fabian Hueske (JIRA)" <ji...@apache.org> on 2014/10/09 17:27:33 UTC

[jira] [Resolved] (FLINK-1150) FilterNode set estimated data size to unknown

     [ https://issues.apache.org/jira/browse/FLINK-1150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Fabian Hueske resolved FLINK-1150.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 0.7-incubating

Fixed with 3eebaa8119fa41d7c673dda6cdac787ca15881a5

> FilterNode set estimated data size to unknown
> ---------------------------------------------
>
>                 Key: FLINK-1150
>                 URL: https://issues.apache.org/jira/browse/FLINK-1150
>             Project: Flink
>          Issue Type: Bug
>          Components: Optimizer
>    Affects Versions: 0.6.1-incubating, 0.7-incubating
>            Reporter: Fabian Hueske
>            Assignee: Fabian Hueske
>             Fix For: 0.7-incubating
>
>
> The default selectivity estimate of a Filter is 0.5.
> During optimization, the FilterNode correctly adapts the estimated cardinality but sets the estimated data size to unknown.



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