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ASF GitHub Bot commented on ARROW-1585: --------------------------------------- Github user asfgit closed the pull request at: https://github.com/apache/arrow/pull/1161 > serialize_pandas round trip fails on integer columns > ---------------------------------------------------- > > Key: ARROW-1585 > URL: https://issues.apache.org/jira/browse/ARROW-1585 > Project: Apache Arrow > Issue Type: Bug > Components: Python > Affects Versions: 0.7.0 > Reporter: Tom Augspurger > Priority: Minor > Labels: pull-request-available > Fix For: 0.8.0 > > > This roundtrip fails, since the Integer column isn't converted to a string > after deserializing > {code:python} > In [1]: import pandas as pd > im > In [2]: import pyarrow as pa > In [3]: pa.deserialize_pandas(pa.serialize_pandas(pd.DataFrame({"0": [1, > 2]}))).columns > Out[3]: Index(['0'], dtype='object') > {code} > That should be an {{ Int64Index([0]) }} for the columns. -- This message was sent by Atlassian JIRA (v6.4.14#64029)