Github user haying commented on a diff in the pull request:
https://github.com/apache/incubator-madlib/pull/10#discussion_r48407523
--- Diff: methods/array_ops/src/pg_gp/array_ops.sql_in ---
@@ -481,6 +481,18 @@ m4_ifdef(`__HAS_FUNCTION_PROPERTIES__', `NO SQL', `');
* @brief This function takes an array as the input and executes
element-wise multiplication by the scalar provided as the second argument,
returning the resulting array. It requires that all the values are NON-NULL.
Return type is the same as the input type.
* @param x Array x
* @param k Scalar
+ * @returns Array with each element of cos(x) multiplied by scalar.
--- End diff --
The function signature below does not seem to allow scalar k as the comment
says :-)
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