Re: [HACKERS] View Index and UNION

2013-05-26 Thread William King
I appear to have been able to replicate what you are talking about, but it required explicitly binding the order by in different ways. See attached files. William King Senior Engineer Quentus Technologies, INC 1037 NE 65th St Suite 273 Seattle, WA 98115 Main: (877) 211-9337 Office: (206) 388

Re: [HACKERS] View Index and UNION

2013-05-25 Thread William King
Could this scenario not be handled by a step that orders the two tables independently, then for the view interleaves the presorted results? Merging two sorted sets into a single sorted set is usually a trivial task, and it could still take advantage of the existing indexes. William King Senior