ASCII in JS
Description
This function returns the number code of a character on the ASCII table (JavaScript charCodeAt function Documentation).
Sample Source Pattern
Syntax
string.charCodeAt( [index] )
Arguments
index
(Optional): Index of string to get character and return its code number on the ASCII table. If this parameter is not specified, it takes 0 as default.
Return Type
Int
.
Examples
CREATE OR REPLACE FUNCTION get_ascii(c char)
RETURNS string
LANGUAGE JAVASCRIPT
AS
$$
return C.charCodeAt();
$$;
SELECT GET_ASCII('A') A, GET_ASCII('a') a;
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