authelia/internal/storage/migrations/V0005.ConsentSubjectNULL.mysql.up.sql

ALTER TABLE oauth2_consent_session MODIFY subject CHAR(36) NULL DEFAULT NULL;
ALTER TABLE oauth2_consent_session
    DROP FOREIGN KEY oauth2_consent_subject_fkey,
    ADD CONSTRAINT oauth2_consent_session_subject_fkey FOREIGN KEY (subject) REFERENCES user_opaque_identifier(identifier) ON UPDATE RESTRICT ON DELETE RESTRICT;