[ 
https://issues.apache.org/jira/browse/ARROW-5889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16882419#comment-16882419
 ] 

Wes McKinney commented on ARROW-5889:
-------------------------------------

Just to confirm [~tpboudreau] I think this change is independent from 
[~bkietz]'s change to restore forward compatibility. Are you supportive of 
moving forward with that change?

> [Python][C++] Parquet backwards compat for timestamps without timezone broken
> -----------------------------------------------------------------------------
>
>                 Key: ARROW-5889
>                 URL: https://issues.apache.org/jira/browse/ARROW-5889
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++, Python
>    Affects Versions: 0.14.0
>            Reporter: Florian Jetter
>            Priority: Minor
>              Labels: parquet
>             Fix For: 0.14.1
>
>         Attachments: 0.12.1.parquet, 0.13.0.parquet
>
>
> When reading a parquet file which has timestamp fields they are read as a 
> timestamp with timezone UTC if the parquet file was written by pyarrow 0.13.0 
> and/or 0.12.1.
> Expected behavior would be that they are loaded as timestamps without any 
> timezone information.
> The attached files contain one row for all basic types and a few nested 
> types, the timestamp fields are called datetime64 and datetime64_tz
> see also 
> [https://github.com/JDASoftwareGroup/kartothek/tree/master/reference-data/arrow-compat]
> [https://github.com/JDASoftwareGroup/kartothek/blob/c47e52116e2dc726a74d7d6b97922a0252722ed0/tests/serialization/test_arrow_compat.py#L31]
>  



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to