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https://issues.apache.org/jira/browse/ARROW-5993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16910801#comment-16910801
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Wes McKinney commented on ARROW-5993:
-------------------------------------
[~danielil] can you make this file publicly accessible again? I'm getting
"Access Denied" at that URL. I think you are probably hitting ARROW-6060 which
was fixed but I can confirm by checking the file
> [Python] Reading a dictionary column from Parquet results in disproportionate
> memory usage
> ------------------------------------------------------------------------------------------
>
> Key: ARROW-5993
> URL: https://issues.apache.org/jira/browse/ARROW-5993
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 0.14.0
> Reporter: Daniel Haviv
> Assignee: Wes McKinney
> Priority: Major
> Labels: memory, parquet
> Fix For: 1.0.0
>
>
> I'm using pyarrow to read a 40MB parquet file.
> When reading all of the columns besides the "body" columns, the process peaks
> at 170MB.
> Reading only the "body" column results in over 6GB of memory used.
> I made the file publicly accessible:
> s3://dhavivresearch/pyarrow/demofile.parquet
>
>
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