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https://issues.apache.org/jira/browse/PARQUET-644?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16908283#comment-16908283
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Wes McKinney edited comment on PARQUET-644 at 8/15/19 4:50 PM:
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It's probably easiest now (after ARROW-3246) to implement
{{TypedEncoder::Put(const arrow::Array&)}} for BooleanArray inputs
was (Author: wesmckinn):
It's probably easiest now to implement {{TypedEncoder::Put(const
arrow::Array&)}} for BooleanArray inputs
> [C++] Add API for writing boolean values as a packed bitmap
> -----------------------------------------------------------
>
> Key: PARQUET-644
> URL: https://issues.apache.org/jira/browse/PARQUET-644
> Project: Parquet
> Issue Type: New Feature
> Components: parquet-cpp
> Reporter: Wes McKinney
> Assignee: Shuai Lin
> Priority: Major
>
> Presently, the TypedColumnWriter for booleans expects a {{bool*}} (i.e. 1
> byte per value). Some writers may also use a LSB-ordered bitmap, and we could
> write that directly rather than having to copy the bits into a temporary
> {{bool*}}
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