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Antoine Pitrou updated ARROW-1555: ---------------------------------- Component/s: Python > [Python] write_to_dataset on s3 > ------------------------------- > > Key: ARROW-1555 > URL: https://issues.apache.org/jira/browse/ARROW-1555 > Project: Apache Arrow > Issue Type: Bug > Components: Python > Affects Versions: 0.7.0 > Reporter: Young-Jun Ko > Assignee: Benjamin Goldberg > Priority: Trivial > Labels: pull-request-available > Fix For: 0.8.0 > > > When writing a arrow table to s3, I get an NotImplemented Exception. > The root cause is in _ensure_filesystem and can be reproduced as follows: > import pyarrow > import pyarrow.parquet as pqa > import s3fs > s3 = s3fs.S3FileSystem() > pqa._ensure_filesystem(s3).exists("anything") > It appears that the S3FSWrapper that is instantiated in _ensure_filesystem > does not expose the exist method of s3. -- This message was sent by Atlassian JIRA (v7.6.3#76005)