On 03/18/2014 09:04 PM, Simon Riggs wrote:
On 18 March 2014 18:55, Alvaro Herrera <alvhe...@2ndquadrant.com> wrote:

That said, I don't find comma expression to be particularly "not
simple".

Maybe, but we've not used it before anywhere in Postgres, so I don't
see a reason to start now. Especially since C is not the native
language of many people these days and people just won't understand
it.

Agreed. The psqlODBC code is littered with comma expressions, and the first time I saw it, it took me a really long time to figure out what "if (foo = malloc(...), foo) { } " meant. And I consider myself quite experienced with C.

- Heikki


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