2010/7/30 Josh Berkus <josh@agliodbs.com>:
>
>> Is there anyone who knows whether those algorithms are linear or not?
>
> Read the code? It's really very accessible, and there's lots and lots
> of comments. While the person who wrote the code is around, isn't it
> better to see the real implementation?
If the programmer(s) who wrote that part is around, a simple hint would suffice.
Even an hint to where look into the code would be very appreciated: the query
planner is not as simple as the "ls" command (which is not that simple any
more, though).
It looks like I need to go the hard way ...
Starting from postgresql-8.4.4/src/backend/optimizer
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