alamb commented on issue #87: URL: https://github.com/apache/arrow-datafusion/issues/87#issuecomment-826828067
Comment from Andrew Lamb(alamb) @ 2020-10-06T12:25:16.639+0000: <pre>FYI [~andygrove] -- I am doing some part of this in ARROW-10159 -- however, the initial implementation effectively converts DictionaryArray --> PrimitiveArray / StringArray and then uses the existing processing. To support the actual efficient processing usecase, I think significant work will be needed to add appropriate dictionary support to the arrow compute kernels</pre> -- This is an automated message from the Apache Git Service. To respond to the message, please log on to 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