ALTER TABLE project ADD COLUMN IF NOT EXISTS registry_id int; CREATE TABLE IF NOT EXISTS execution ( id SERIAL NOT NULL, vendor_type varchar(16) NOT NULL, vendor_id int, status varchar(16), status_message text, trigger varchar(16) NOT NULL, extra_attrs JSON, start_time timestamp DEFAULT CURRENT_TIMESTAMP, end_time timestamp, PRIMARY KEY (id) ); CREATE TABLE IF NOT EXISTS task ( id SERIAL PRIMARY KEY NOT NULL, execution_id int NOT NULL, job_id varchar(64), status varchar(16) NOT NULL, status_code int NOT NULL, status_revision int, status_message text, run_count int, extra_attrs JSON, creation_time timestamp DEFAULT CURRENT_TIMESTAMP, start_time timestamp, update_time timestamp, end_time timestamp, FOREIGN KEY (execution_id) REFERENCES execution(id) );