On Thu, Aug 13, 2009 at 05:28:01PM +0100, Richard Huxton wrote:
- David Kerr wrote:
- >
- >create view test as
- >select a,b,c,d,e,f,g from testtable;
- >
- >select a from test;
- >
- >(does the engine retrieve b-g?)
-
- Shouldn't - the query just gets rewritten macro-style. I don't think it
- eliminates joins if you don't need any columns, but that's not possible
- without a bit of analysis.
Perfect, thanks!
Dave
