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https://issues.apache.org/jira/browse/TAJO-2176?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15380548#comment-15380548
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ASF GitHub Bot commented on TAJO-2176:
--------------------------------------
Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/1038#discussion_r71061840
--- Diff: tajo-docs/src/main/sphinx/functions/math_func_and_operators.rst
---
@@ -15,78 +15,78 @@ Math Functions and Operators
select abs(-9);
> 9
-.. function:: acos (number float)
+.. function:: acos (number FLOAT*)
Returns the arc cosine of number value
:param number: input number as radian
- :rtype: float8
+ :rtype: FLOAT8
:example:
.. code-block:: sql
select acos(0.3);
> 1.2661036727794992
-.. function:: asin (number float)
+.. function:: asin (number FLOAT*)
Returns the arc sine of number value
:param number: input number as radian
- :rtype: float8
+ :rtype: FLOAT8
:example:
.. code-block:: sql
select acos(0.8);
> 0.9272952180016123
-.. function:: atan (number float8)
+.. function:: atan (number FLOAT8)
--- End diff --
need to be FLOAT*
> Refining function documents
> ---------------------------
>
> Key: TAJO-2176
> URL: https://issues.apache.org/jira/browse/TAJO-2176
> Project: Tajo
> Issue Type: Task
> Components: Documentation
> Affects Versions: 0.11.3
> Reporter: Jongyoung Park
> Assignee: Jongyoung Park
>
> This is about task for refining function document.
> In detail, followings are included:
> 1. Type names in function signature should be capitalized to increase
> readability.
> 2. The type names should be unified. Currently, some aliases are used at
> once, for example, INT8 and LONG.
> 3. Some parts need correction or clarifying.
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