-- [OPTIONS] -- TODO: constraint create table options ( key text primary key , value text not null ); insert into options (key, value) values ('UNITS', 'GPM') , ('PRESSURE', 'PSI') , ('HEADLOSS', 'H-W') , ('QUALITY', 'NONE') , ('UNBALANCED', 'STOP') , ('PATTERN', '1') , ('DEMAND MODEL', 'DDA') , ('DEMAND MULTIPLIER', '1.0') , ('EMITTER EXPONENT', '0.5') , ('VISCOSITY', '1.0') , ('DIFFUSIVITY', '1.0') , ('SPECIFIC GRAVITY', '1.0') , ('TRIALS', '40') , ('ACCURACY', '0.001') , ('HEADERROR', '0') , ('FLOWCHANGE', '0') , ('MINIMUM PRESSURE', '0') , ('REQUIRED PRESSURE', '0.1') , ('PRESSURE EXPONENT', '0.5') , ('TOLERANCE', '0.01') , ('HTOL', '0.0005') , ('QTOL', '0.0001') , ('RQTOL', '0.0000001') , ('CHECKFREQ', '2') , ('MAXCHECK', '10') , ('DAMPLIMIT', '0') ;