CREATE TABLE users (
    id BIGINT NOT NULL AUTO_INCREMENT,
    name VARCHAR(100) NOT NULL,
    email VARCHAR(254) NOT NULL,
    created_at DATETIME(6) NOT NULL,
    updated_at DATETIME(6) NOT NULL,
    PRIMARY KEY (id),
    UNIQUE KEY uq_users_email (email)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;

CREATE TABLE user_audit (
 id BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY,
 user_id BIGINT NOT NULL,
 operation VARCHAR(16) NOT NULL,
 request_id VARCHAR(128) NOT NULL,
 created_at DATETIME(6) NOT NULL,
 INDEX ix_user_audit_user (user_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;