lwhite1 commented on code in PR #14213:
URL: https://github.com/apache/arrow/pull/14213#discussion_r979252289


##########
docs/source/java/vector.rst:
##########
@@ -268,6 +268,82 @@ For example, the code below shows how to build a 
:class:`ListVector` of int's us
      }
   }
 
+Dictionary Encoding
+===================
+
+A :class:`FieldVector` can be dictionary encoded for performance or improved 
memory efficiency. While this is most often done with :class:`VarCharVector`, 
nearly any type of vector might be encoded if there are many values, but few 
unique values.

Review Comment:
   done



-- 
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.

To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org

Reply via email to