[ 
https://issues.apache.org/jira/browse/ARROW-13240?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17644350#comment-17644350
 ] 

Antoine Pitrou commented on ARROW-13240:
----------------------------------------

[~jorgecarleitao] Could you try to check if that still happens with the latest 
PyArrow?

> [C++][Parquet] Page statistics not written in v2?
> -------------------------------------------------
>
>                 Key: ARROW-13240
>                 URL: https://issues.apache.org/jira/browse/ARROW-13240
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>            Reporter: Jorge Leitão
>            Priority: Major
>
> While working in integration tests of parquet2 against pyarrow, I noticed 
> that page statistics are only written by pyarrow when using version 1.
> I do not have an easy way to reproduce this within pyarrow as I am not sure 
> how to access individual pages from a column chunk, but it is something that 
> I observe when trying to integrate.
> The row group stats are still written, this only affects page statistics.
> pyarrow call:
> ```
> pa.parquet.write_table(
>         t,
>         path,
>         version="2.0",
>         data_page_version="2.0",
>         write_statistics=True,
>     )
> ```
> changing version to "1.0" does not impact this behavior, suggesting that the 
> specific option causing this behavior is the data_page_version="2.0".



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to