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ASF GitHub Bot commented on ARROW-1559: --------------------------------------- wesm commented on issue #1266: ARROW-1559: [C++] Add Unique kernel and refactor DictionaryBuilder to be a stateful kernel URL: https://github.com/apache/arrow/pull/1266#issuecomment-344480057 Consider it done. The Python tests are segfaulting due to something it seems I broke in the cast code path, so I'll look into that tomorrow and also address the `BooleanType` hashing ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > [C++] Kernel implementations for "unique" (compute distinct elements of array) > ------------------------------------------------------------------------------ > > Key: ARROW-1559 > URL: https://issues.apache.org/jira/browse/ARROW-1559 > Project: Apache Arrow > Issue Type: New Feature > Components: C++ > Reporter: Wes McKinney > Assignee: Uwe L. Korn > Labels: Analytics, pull-request-available > Fix For: 0.8.0 > > -- This message was sent by Atlassian JIRA (v6.4.14#64029)