How to Async Get Unique Values in SQL - Code Snippet

-- Task: Async Get Unique Values
-- Language: SQL

CREATE PROCEDURE async_get_unique_values() BEGIN
    -- Implementation for Async Get Unique Values
    DECLARE result = ...; -- Initialize variable
    -- TODO: Implement core logic here
    -- Step 1: Prepare data
    -- Step 2: Process Async Get Unique Values
    SELECT("Done");
END