Aurelien Campeas <aurelien.campeas@logilab.fr> [Tue, 21 Jan 2014 18:30:16 +0100] rev 9548
[schema] fix composite deletion handling
Do not delete component entities if the composite is not deleted in
the same transaction.
Deletion semantics are thus: if the composite is deleted, the
components are deleted.
Closes #3463112.
Aurelien Campeas <aurelien.campeas@logilab.fr> [Fri, 24 Jan 2014 13:08:53 +0100] rev 9547
[schema] add composite handling helpers on EntitySchema (related to #3463112)
These will help write predicates, hooks, etc.
Julien Cristau <julien.cristau@logilab.fr> [Mon, 17 Feb 2014 15:01:23 +0100] rev 9546
[server] Handle unique constraint violations under recent sqlite
The error message changed from "columns foo, bar, baz are not unique" to
"UNIQUE constraint failed: table.foo, table.bar, table.baz".
Closes #3564510