CREATE TABLE acl_sid (
    id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
    principal BOOLEAN NOT NULL,
    sid VARCHAR(100) NOT NULL,
    UNIQUE KEY unique_acl_sid (sid, principal)
) ENGINE=InnoDB;

CREATE TABLE acl_class (
    id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
    class VARCHAR(100) NOT NULL,
    UNIQUE KEY uk_acl_class (class)
) ENGINE=InnoDB;

CREATE TABLE acl_object_identity (
    id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
    object_id_class BIGINT UNSIGNED NOT NULL,
    object_id_identity BIGINT NOT NULL,
    parent_object BIGINT UNSIGNED,
    owner_sid BIGINT UNSIGNED,
    entries_inheriting BOOLEAN NOT NULL,
    UNIQUE KEY uk_acl_object_identity (object_id_class, object_id_identity),
    CONSTRAINT fk_acl_object_identity_parent FOREIGN KEY (parent_object) REFERENCES acl_object_identity (id),
    CONSTRAINT fk_acl_object_identity_class FOREIGN KEY (object_id_class) REFERENCES acl_class (id),
    CONSTRAINT fk_acl_object_identity_owner FOREIGN KEY (owner_sid) REFERENCES acl_sid (id)
) ENGINE=InnoDB;

CREATE TABLE acl_entry (
    id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
    acl_object_identity BIGINT UNSIGNED NOT NULL,
    ace_order INTEGER NOT NULL,
    sid BIGINT UNSIGNED NOT NULL,
    mask INTEGER UNSIGNED NOT NULL,
    granting BOOLEAN NOT NULL,
    audit_success BOOLEAN NOT NULL,
    audit_failure BOOLEAN NOT NULL,
    UNIQUE KEY unique_acl_entry (acl_object_identity, ace_order),
    CONSTRAINT fk_acl_entry_object FOREIGN KEY (acl_object_identity) REFERENCES acl_object_identity (id),
    CONSTRAINT fk_acl_entry_acl FOREIGN KEY (sid) REFERENCES acl_sid (id)
) ENGINE=InnoDB;
