Github user hyunsik commented on a diff in the pull request:
https://github.com/apache/tajo/pull/887#discussion_r46377029
--- 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 --
I suggest:
``Even though an index is successfully created, you need a further step,
enabling 'index scan' as following. It is necessary because 'index scan' is
disabled by default.``
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