Ji Liu created ARROW-5835: ----------------------------- Summary: [Java] Support Dictionary Encoding for binary type Key: ARROW-5835 URL: https://issues.apache.org/jira/browse/ARROW-5835 Project: Apache Arrow Issue Type: New Feature Components: Java Reporter: Ji Liu Assignee: Ji Liu
Now is not implemented because byte array is not supported to be HashMap key. One possible way is that wrap them with something to implement equals and hashcode. -- This message was sent by Atlassian JIRA (v7.6.3#76005)