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https://issues.apache.org/jira/browse/ARROW-4359?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Seb Fru updated ARROW-4359:
---------------------------
    Description: 
Hi all,

a while ago I posted this issue:

[Issue-3866 | 
{color:#333333}https://issues.apache.org/jira/browse/ARROW-3866{color}]

{color:#333333}While working with Pyarrow I encountered another potential bug 
related to column metadata: If I create a table containing columns with 
metadata everything is fine. But after I save the table to parquet and load it 
back as a table using pq.read_table, the column metadata is gone.{color}

 

{color:#333333}As of now I can not say yet whether the metadata is not saved 
correctly or not loaded correctly, as I have no idea how to verify it. 
Unfortunately I also don't have the time try a lot, but I wanted to let you 
know anyway.{color}

 

 

  was:
Hi all,

a while ago I posted this issue:

[Issue-3866|{color:#333333}https://issues.apache.org/jira/browse/ARROW-3866{color}]

{color:#333333}While working with Pyarrow I encountered another potential bug 
related to column metadata: If I create a table containing columns with 
metadata everything is fine. But after I save the table to parquet and load it 
back as a table using pq.read_table, the column metadata is gone.{color}

 

{color:#333333}As of now I can not say yet whether the metadata is not saved 
correctly or not loaded correctly, as I have no idea how to verify it. 
Unfortunately I also don't have the time try a lot, but I wanted to let you 
know anyway.{color}

 

 


> Column metadata is not saved or loaded in parquet
> -------------------------------------------------
>
>                 Key: ARROW-4359
>                 URL: https://issues.apache.org/jira/browse/ARROW-4359
>             Project: Apache Arrow
>          Issue Type: Bug
>            Reporter: Seb Fru
>            Priority: Major
>
> Hi all,
> a while ago I posted this issue:
> [Issue-3866 | 
> {color:#333333}https://issues.apache.org/jira/browse/ARROW-3866{color}]
> {color:#333333}While working with Pyarrow I encountered another potential bug 
> related to column metadata: If I create a table containing columns with 
> metadata everything is fine. But after I save the table to parquet and load 
> it back as a table using pq.read_table, the column metadata is gone.{color}
>  
> {color:#333333}As of now I can not say yet whether the metadata is not saved 
> correctly or not loaded correctly, as I have no idea how to verify it. 
> Unfortunately I also don't have the time try a lot, but I wanted to let you 
> know anyway.{color}
>  
>  



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