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https://issues.apache.org/jira/browse/ARROW-17046?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Amir Khosroshahi updated ARROW-17046:
-------------------------------------
    Description: 
According to PyArrow 8.0.0 
[documentation|https://arrow.apache.org/docs/python/generated/pyarrow.parquet.write_to_dataset.html]
 {{kwargs}} is "Additional kwargs for {{write_table}} function." However when I 
try to pass additional arguments, for example {{{}flavor{}}}, to the underlying 
write_table I get the following error

 
{code:java}
TypeError: unexpected parquet write option: flavor{code}
 

This used to work in PyArrow as late as 7.0.0 but started to break in 8.0.0.

Minimal example to reproduce the error

 
{code:java}
import pyarrow as pa
import pandas as pd
import pyarrow.parquet as pq

df = pd.DataFrame({'a': [1, 2], 'b': [3, 4]})
tb = pa.Table.from_pandas(df)
pq.write_to_dataset(tb, "test.parquet", flavor="spark") {code}
 

 

 

  was:
According to PyArrow 8.0.0 
[documentation|https://arrow.apache.org/docs/python/generated/pyarrow.parquet.write_to_dataset.html]
 {{kwargs}} is "Additional kwargs for {{write_table}} function." However when I 
try to pass for example flavor as an additional argument to the underlying 
write_table I get the following error

 
{code:java}
TypeError: unexpected parquet write option: flavor{code}
 

This used to work in PyArrow as late as 7.0.0 but started to break in 8.0.0.

Minimal example to reproduce the error

 
{code:java}
import pyarrow as pa
import pandas as pd
import pyarrow.parquet as pq

df = pd.DataFrame({'a': [1, 2], 'b': [3, 4]})
tb = pa.Table.from_pandas(df)
pq.write_to_dataset(tb, "test.parquet", flavor="spark") {code}
 

 

 


> [Python] pyarrow.parquet.write_to_dataset fails to pass kwargs to write_table 
> function
> --------------------------------------------------------------------------------------
>
>                 Key: ARROW-17046
>                 URL: https://issues.apache.org/jira/browse/ARROW-17046
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>    Affects Versions: 8.0.0
>            Reporter: Amir Khosroshahi
>            Priority: Minor
>
> According to PyArrow 8.0.0 
> [documentation|https://arrow.apache.org/docs/python/generated/pyarrow.parquet.write_to_dataset.html]
>  {{kwargs}} is "Additional kwargs for {{write_table}} function." However when 
> I try to pass additional arguments, for example {{{}flavor{}}}, to the 
> underlying write_table I get the following error
>  
> {code:java}
> TypeError: unexpected parquet write option: flavor{code}
>  
> This used to work in PyArrow as late as 7.0.0 but started to break in 8.0.0.
> Minimal example to reproduce the error
>  
> {code:java}
> import pyarrow as pa
> import pandas as pd
> import pyarrow.parquet as pq
> df = pd.DataFrame({'a': [1, 2], 'b': [3, 4]})
> tb = pa.Table.from_pandas(df)
> pq.write_to_dataset(tb, "test.parquet", flavor="spark") {code}
>  
>  
>  



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