[ https://issues.apache.org/jira/browse/ARROW-2838?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rok Mihevc updated ARROW-2838: ------------------------------ External issue URL: https://github.com/apache/arrow/issues/19214 > [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 > Priority: Major > Labels: pull-request-available > Fix For: 0.10.0 > > Time Spent: 40m > Remaining Estimate: 0h > > 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 (v8.20.10#820010)