[ https://issues.apache.org/jira/browse/ARROW-4497?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17661519#comment-17661519 ]
Rok Mihevc commented on ARROW-4497: ----------------------------------- This issue has been migrated to [issue #21050|https://github.com/apache/arrow/issues/21050] on GitHub. Please see the [migration documentation|https://github.com/apache/arrow/issues/14542] for further details. > [C++] Determine how we want to handle hashing of floating point edge cases > -------------------------------------------------------------------------- > > Key: ARROW-4497 > URL: https://issues.apache.org/jira/browse/ARROW-4497 > Project: Apache Arrow > Issue Type: Bug > Components: C++ > Reporter: Micah Kornfield > Priority: Minor > Labels: analytics > > We should document expected behavior or implement improvements to hashing > floating point code: > 1. -0.0 and 0.0 (should these be collapsed to 0.0) > 2. NaN (Should we reduce to a single canonical version). -- This message was sent by Atlassian Jira (v8.20.10#820010)