Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2801#discussion_r223908902
--- Diff: docs/ddl-of-carbondata.md ---
@@ -173,14 +174,24 @@ CarbonData DDL statements are documented here,which
includes:
- ##### Table Block Size Configuration
- This command is for setting block size of this table, the default
value is 1024 MB and supports a range of 1 MB to 2048 MB.
+ This property is for setting block size of this table, the default
value is 1024 MB and supports a range of 1 MB to 2048 MB.
```
TBLPROPERTIES ('TABLE_BLOCKSIZE'='512')
```
-
+
**NOTE:** 512 or 512M both are accepted.
+ - ##### Table Blocklet Size Configuration
+
+ This property is for setting blocklet size in the carbondata file,
the default value is 64 MB.
+ Blocklet is the minimum IO read unit, so the smaller the value, the
better it is for filtering queries.
--- End diff --
ok, fixed
---
