Yurui Zhou created ARROW-4773:
---------------------------------
Summary: Enable copy free conversion for dictionary encoded string
column
Key: ARROW-4773
URL: https://issues.apache.org/jira/browse/ARROW-4773
Project: Apache Arrow
Issue Type: Sub-task
Components: C++
Reporter: Yurui Zhou-- This message was sent by Atlassian JIRA (v7.6.3#76005)
