-- It is unclear weather this table will be used

-- Create the table to store hash salts
CREATE TABLE salts (
    id INTEGER PRIMARY KEY,
    salt TEXT NOT NULL
);

-- Create a trigger to automatically generate a salt when inserting a new user record
CREATE TRIGGER generate_salt_trigger
AFTER INSERT ON users
BEGIN
    INSERT INTO salts (salt) VALUES (randomblob(16));
    UPDATE users SET salt_id = (SELECT last_insert_rowid()) WHERE id = new.id;
END;