How to perform 'Async Connect to PostgreSQL' in Lua.
-- Task: Async Connect to PostgreSQL
-- Language: Lua
function async_connect_to_postgresql()
-- Implementation for Async Connect to PostgreSQL
local result = ...; -- Initialize variable
-- TODO: Implement core logic here
-- Step 1: Prepare data
-- Step 2: Process Async Connect to PostgreSQL
print("Done");
end