--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/migration/3.22.3_Any.py Thu Jun 16 17:45:16 2016 +0200
@@ -0,0 +1,11 @@
+from yams.constraints import UniqueConstraint
+
+for rschema in schema.relations():
+ if rschema.rule or not rschema.final:
+ continue
+ for rdef in rschema.rdefs.values():
+ if (rdef.object != 'String'
+ and any(isinstance(cstr, UniqueConstraint) for cstr in rdef.constraints)):
+ table = 'cw_{0}'.format(rdef.subject)
+ column = 'cw_{0}'.format(rdef.rtype)
+ repo.system_source.create_index(cnx, table, column, unique=True)