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*
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