On Wed, Sep 21, 2016 at 08:29:59AM -0400, Robert Haas wrote:
> Of course, if we want to implement clustered indexes, that's going to
> require significant changes to the heap format ... or the ability to
> support multiple heap storage formats.  I'm not opposed to that, but I
> think it makes sense to fix the existing implementation first.

For me, there are several measurements for indexes:

        Build time
        INSERT / UPDATE overhead
        Storage size
        Access speed

I am guessing people make conclusions based on their Computer Science

  Bruce Momjian  <br...@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

+ As you are, so once was I. As I am, so you will be. +
+                     Ancient Roman grave inscription +

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