Tom Lane wrote: > Simon Riggs <[EMAIL PROTECTED]> writes: > > I do have a longer term issue that there is no information provided by > > EXPLAIN to allow us to differentiate these two conditions. > > Sure there is: the new startup condition affects the estimated plan > startup cost (only) and the existing termination condition affects the > estimated total cost (only).
Yes, but how can you tell by looking at the explain? I think the point is that the "fraction that would be skipped" should be reported somehow. -- Alvaro Herrera http://www.amazon.com/gp/registry/5ZYLFMCVHXC Criptografía: Poderosa técnica algorítmica de codificación que es empleada en la creación de manuales de computadores. ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org
