Produces error "ORA-01452: Cannot CREATE UNIQUE INDEX; duplicate keys found" b/c it adds two indices to ouwiki subwiki table.
When subwiki is a group, user is null, so wiki-user index is not unique -- and vise versa when subwiki is for user.
You can either create a single three-field index (wiki-group-user) or drop indices altogether.
Produces error "ORA-01452: Cannot CREATE UNIQUE INDEX; duplicate keys found" b/c it adds two indices to ouwiki subwiki table. When subwiki is a group, user is null, so wiki-user index is not unique -- and vise versa when subwiki is for user. You can either create a single three-field index (wiki-group-user) or drop indices altogether.