-- create one identity
exec kST_Stage 1

-- insert one row, should succeed
insert into ST_NAM_Stage_Name values
(1, 'Alpha', '2001-01-01', '2012-01-01', '9999-12-31');

-- insert "same" row, should fail due to primary key constraint
insert into ST_NAM_Stage_Name values
(1, 'Alpha', '2001-01-01', '2012-01-01', '9999-12-31');

-- insert overlapping row, should fail due to overlapping constraint
insert into ST_NAM_Stage_Name values
(1, 'Alpha', '2001-01-01', '2012-01-01', '2012-02-02');

-- insert negative interval, should fail due to interval constraint
insert into ST_NAM_Stage_Name values
(1, 'Omega', '2001-01-02', '2012-01-01', '2001-01-01');

-- insert temporal duplicate, should fail due to uniqueness constraint
insert into ST_NAM_Stage_Name values
(1, 'Omega', '2001-01-01', '2013-01-01', '9999-12-31');

-- insert changed value, should succeed
insert into ST_NAM_Stage_Name values
(1, 'Omega', '9999-12-31', '2012-01-01', '9999-12-31');

-- looking at some values
select * from ST_NAM_Stage_Name
select * from lST_Stage
select * from pST_Stage('2012-01-02')