Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/870#discussion_r45602368
--- Diff: tajo-docs/src/main/sphinx/table_management/compression.rst ---
@@ -1,5 +1,23 @@
-*********************************
+***********
Compression
-*********************************
+***********
-.. todo::
\ No newline at end of file
+Using compression makes data size compact and network traffic low. Most of
Tajo data types support data compression feature.
+Currently, compression configuration affcts only for stored data format
and it is specified when a table is created as table meta information.
--- End diff --
```affcts``` -> ```affects```.
In addition, it would be good if you add a link to the
```sql_language/ddl.html#create-table``` page.
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