CREATE TABLE IF NOT EXISTS ido_migration_progress ( environment_id CHAR(40) NOT NULL, -- Hex SHA1. Rationale: CHAR(40) is not RDBMS-specific history_type VARCHAR(63) NOT NULL, from_ts BIGINT NOT NULL, to_ts BIGINT NOT NULL, last_ido_id BIGINT NOT NULL, CONSTRAINT pk_ido_migration_progress PRIMARY KEY (environment_id, history_type, from_ts, to_ts) );