[
https://issues.apache.org/jira/browse/ARROW-2570?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rok Mihevc updated ARROW-2570:
------------------------------
External issue URL: https://github.com/apache/arrow/issues/18937
> [Python] Add support for writing parquet files with LZ4 compression
> -------------------------------------------------------------------
>
> Key: ARROW-2570
> URL: https://issues.apache.org/jira/browse/ARROW-2570
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Reporter: Dmitry Kalinkin
> Assignee: Dmitry Kalinkin
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.10.0
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> {code:java}
> import pyarrow as pa
> import pyarrow.parquet as pq
> data = [pa.array([None])]
> batch = pa.RecordBatch.from_arrays(data, ['x'])
> table = pa.Table.from_batches([batch])
> pq.write_table(table, "test.parquet", compression='LZ4'){code}
> currently fails with
> {code:java}
> Traceback (most recent call last):
> File "_parquet.pyx", line 811, in pyarrow._parquet.check_compression_name
> pyarrow.lib.ArrowException: Unsupported compression: LZ4{code}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
