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https://issues.apache.org/jira/browse/ARROW-761?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-761:
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Fix Version/s: 0.3.0
> [Python] Add functions that compute the total size of tensor and record batch
> payloads, including metadata
> ----------------------------------------------------------------------------------------------------------
>
> Key: ARROW-761
> URL: https://issues.apache.org/jira/browse/ARROW-761
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python
> Reporter: Wes McKinney
> Fix For: 0.3.0
>
>
> This will be useful for ensuring that memory maps have enough space available
> to write out a data structure
> cc [~pcmoritz] [~robertnishihara]
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