Github user chenliang613 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2590#discussion_r206486006
--- Diff: docs/data-management-on-carbondata.md ---
@@ -508,6 +511,9 @@ Users can specify which columns to include and exclude
for local dictionary gene
```
ALTER TABLE tablename UNSET
TBLPROPERTIES('LOCAL_DICTIONARY_ENABLE','LOCAL_DICTIONARY_THRESHOLD','LOCAL_DICTIONARY_INCLUDE','LOCAL_DICTIONARY_EXCLUDE')
```
+
+ **NOTE:** For old tables, by default, local dictionary is disabled. If
user wants local dictionary, he/she can enable/disable local dictionary for new
data on those tables at his/her discretion.
--- End diff --
"he/she" change to "user"
---
