Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/887#discussion_r46380613
--- Diff: tajo-docs/src/main/sphinx/index/how_to_use.rst ---
@@ -48,17 +49,17 @@ If the index is created successfully, you can see the
information about that ind
For more information about index creation, please refer to the above links.
--------------------------------------
+-----------------------------
2. Enable/disable index scans
--------------------------------------
+-----------------------------
-When an index is successfully created, you must enable the index scan
feature as follows:
+When an index is successfully created, you must enable index scan as
follows:
--- End diff --
This section is related to the previous section ```Create index```. So,
starting with ```even though``` looks not good I think.
How about ```Reading data using index is disabled by default.
So, exploiting the created index, you need a further step, enabling 'index
scan' as following:```?
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