Antoine Pitrou created ARROW-2838: ------------------------------------- Summary: [Python] Speed up null testing with Pandas semantics Key: ARROW-2838 URL: https://issues.apache.org/jira/browse/ARROW-2838 Project: Apache Arrow Issue Type: Improvement Components: C++, Python Affects Versions: 0.9.0 Reporter: Antoine Pitrou Assignee: Antoine Pitrou
The {{PandasObjectIsNull}} helper function can be a significant contributor when converting a Pandas dataframe to Arrow format (e.g. when writing a dataframe to feather format). We can try to speed up the type checks in that function. -- This message was sent by Atlassian JIRA (v7.6.3#76005)