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Posted to issues@systemml.apache.org by "Matthias Boehm (JIRA)" <ji...@apache.org> on 2016/09/20 19:06:21 UTC

[jira] [Updated] (SYSTEMML-927) Missing frame schema handling on various spark instructions

     [ https://issues.apache.org/jira/browse/SYSTEMML-927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthias Boehm updated SYSTEMML-927:
------------------------------------
    Summary: Missing frame schema handling on various spark instructions  (was: Missing frame schema handling on spark write instruction)

> Missing frame schema handling on various spark instructions
> -----------------------------------------------------------
>
>                 Key: SYSTEMML-927
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-927
>             Project: SystemML
>          Issue Type: Bug
>          Components: Runtime
>            Reporter: Matthias Boehm
>            Assignee: Matthias Boehm
>             Fix For: SystemML 0.11
>
>
> The spark write instruction misses to pass the frame schema into the written meta data with crucial performance implications on subsequent reads (e.g., default string schema instead of native data types).



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