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https://issues.apache.org/jira/browse/ARROW-18210?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17627683#comment-17627683
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Antoine Pitrou commented on ARROW-18210:
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Well, there is already this sentence in the documentation:

bq. Please note that the performance of the StreamReader and StreamWriter 
classes will not be as good due to the type checking and the fact that column 
values are processed one at a time.

Do you think additional explanations would be useful?
Also cc [~wjones127]

> [C++][Parquet] Skip check in StreamWriter
> -----------------------------------------
>
>                 Key: ARROW-18210
>                 URL: https://issues.apache.org/jira/browse/ARROW-18210
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++, Parquet
>    Affects Versions: 10.0.0
>            Reporter: Madhur
>            Priority: Major
>
> Currently StreamWriter is slower only because of checking of columns, if we 
> allow customization option (maybe ctor arg) to skip the check then 
> StreamWriter can be more efficient?



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