Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2572#discussion_r206416022
--- Diff: docs/data-management-on-carbondata.md ---
@@ -283,7 +283,30 @@ This tutorial is going to introduce all commands and
data operations on CarbonDa
```
ALTER TABLE employee SET TBLPROPERTIES
(âCACHE_LEVELâ=âBlockletâ)
```
-
+
+ - **String longer than 32000 characters** (Alpha Feature 1.4.1)
+
+ In common scenarios, the length of string is less than 32000, so
carbondata store the length of content using Short to reduce memory and space
consumption.
+ If your string content exceeds the 32000 characters limitation, you
can specify the columns as 'long string column' using below tblProperties:
--- End diff --
comparing to previous paragram, better to describe we are using int32 to
store length of the long string
---
