interface.txt file with information for creating a table with a circle column

-- Create a table with a Circle column

create table tst_Circle
(
	id	integer,
	value	Circle
);

-- Add some rows

insert into tst_Circle(id,value)
     values (0,  '0 0  1.0');

insert into tst_Circle(id,value)
     values (1,  '1 0 0.9');

insert into tst_Circle(id,value)
     values (2,  '-1 0 1.5');

-- Make sure the table contains the data you inserted

select * from tst_Circle;

-- Find which circles contain the origin

select id, Contains(value, '0 0') from tst_Circle order by id;