--------------------------relational ledger------------------------------------------ CREATE TABLE evt.gl ( id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY ,bpr_id INT REFERENCES evt.bpr (id) ,acct text REFERENCES evt.acct (acct) ,amount numeric (12,2) ,bpr jsonb ); COMMENT ON COLUMN evt.gl.bpr_id IS 'id of initial basic pecuniary record'; COMMENT ON COLUMN evt.gl.acct IS 'account code'; COMMENT ON COLUMN evt.gl.amount IS 'amount'; COMMENT ON COLUMN evt.gl.bpr IS 'extract from initial basic pecuniary record';