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-- SELECT gen_prefixed_id('account_', 20);
-- account_9f2oOuK23Xpv3rdtHnQY

-- Example usage in a table column definition:
-- id text DEFAULT gen_prefixed_id('account_', 16) PRIMARY KEY

-- Load the built-in pgcrypto module if not loaded.
CREATE EXTENSION IF NOT EXISTS pgcrypto;

-- Create a function that takes a text prefix and the length of the