[ https://issues.apache.org/jira/browse/ARROW-7996?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wes McKinney resolved ARROW-7996. --------------------------------- Resolution: Fixed Resolved by https://github.com/apache/arrow/commit/7916fb49a0e4c125a02f8c13afbe1f749e6b41d7 > [Python] Error serializing empty pandas DataFrame with pyarrow > -------------------------------------------------------------- > > Key: ARROW-7996 > URL: https://issues.apache.org/jira/browse/ARROW-7996 > Project: Apache Arrow > Issue Type: Bug > Components: Python > Affects Versions: 0.16.0 > Reporter: Juan David Agudelo > Assignee: Wenjun Si > Priority: Major > Labels: serialization > Fix For: 0.17.0 > > > The following code does not work: > > {code:python} > import pandas > import pyarrow > df = pandas.DataFrame({"timestamp": [], "value_123": [], "context_123": []}) > data = [df] > context = pyarrow.default_serialization_context() > serialized_data = context.serialize(data) > file_path = "file.txt" > with open(file_path, "wb") as f: > serialized_data.write_to(f) > with open(file_path, "rb") as f: > context = pyarrow.default_serialization_context() > decoded_data = context.deserialize(f.read()) > {code} > Throws the following error: > {code:java} > ArrowInvalid: strides must not involve buffer over run{code} > I am using Python 3.6.9 in Ubuntu 18.04 and the version of pyarrow is 0.16.0. -- This message was sent by Atlassian Jira (v8.3.4#803005)