extended constraint error codes in alphabetical order. Add many test cases
for the extended constraint error codes.
FossilOrigin-Name: 3f67437536591a1b0742a25b983707933aaa16d5
Ticket #1301. More testing and optimization needs to be done on this
before closing the ticket. (CVS 2526)
FossilOrigin-Name: 06a71b162b032fc5b56d18919a784d4ee94dde7c
correctly constructed. New calls to integrity_check are made in the test
suite. These changes are intended to prevent any future problems such
as seen in ticket #334. (CVS 1024)
FossilOrigin-Name: c9734c27074d2039a1896a8c6965c08d03711b13
Operations on a NULL value yield a NULL result. This change makes SQLite
operate more like the SQL spec, but it may break existing applications that
assumed the old behavior. All the old tests pass but we still need to add
new tests to better verify the new behavior. Fix for ticket #44. (CVS 589)
FossilOrigin-Name: 9051173742f1b0e15a809d12a0c9c98fd2c4614d