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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2018/02/08 00:03:00 UTC

[jira] [Updated] (ARROW-1993) [Python] Add function for determining implied Arrow schema from pandas.DataFrame

     [ https://issues.apache.org/jira/browse/ARROW-1993?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated ARROW-1993:
--------------------------------
    Fix Version/s:     (was: 0.9.0)
                   0.10.0

> [Python] Add function for determining implied Arrow schema from pandas.DataFrame
> --------------------------------------------------------------------------------
>
>                 Key: ARROW-1993
>                 URL: https://issues.apache.org/jira/browse/ARROW-1993
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Python
>            Reporter: Wes McKinney
>            Assignee: Uwe L. Korn
>            Priority: Major
>             Fix For: 0.10.0
>
>
> Currently the only option is to use {{Table/Array.from_pandas}} which does significant unnecessary work and allocates memory. If only the schema is of interest, then we could do less work and not allocate memory



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