persistence/sql/migrations/20190300000002000000_consent.up.sql
ALTER TABLE hydra_oauth2_consent_request ADD forced_subject_identifier VARCHAR(255) NULL DEFAULT '';
ALTER TABLE hydra_oauth2_authentication_request_handled ADD forced_subject_identifier VARCHAR(255) NULL DEFAULT '';
CREATE TABLE hydra_oauth2_obfuscated_authentication_session (
subject varchar(255) NOT NULL,
client_id varchar(255) NOT NULL,
subject_obfuscated varchar(255) NOT NULL,
PRIMARY KEY(subject, client_id)
);