Github user manishgupta88 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/3044#discussion_r245224509
--- Diff: docs/ddl-of-carbondata.md ---
@@ -681,24 +682,24 @@ Users can specify which columns to include and
exclude for local dictionary gene
**NOTE:** Drop Complex child column is not supported.
- - ##### CHANGE DATA TYPE
+ - ##### CHANGE COLUMN NAME/TYPE
- This command is used to change the data type from INT to BIGINT or
decimal precision from lower to higher.
+ This command is used to change the column's name and the data type
from INT to BIGINT or decimal precision from lower to higher and rename column.
--- End diff --
Write this as below
`This command is used to change column name and the data type from INT to
BIGINT or decimal precision from lower to higher.`
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