Re: [PERFORM] Proposal: relaxing link between explicit JOINs and execution order

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От Tom Lane
Тема Re: [PERFORM] Proposal: relaxing link between explicit JOINs and execution order
Дата
Msg-id 26545.1043558871@sss.pgh.pa.us
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Ответ на Re: [PERFORM] Proposal: relaxing link between explicit JOINs and execution order  (Josh Berkus <josh@agliodbs.com>)
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Josh Berkus <josh@agliodbs.com> writes:
> How about:
> EXPLICIT_JOIN_MINIMUM
> and
> FROM_COLLAPSE_LIMIT

I've implemented this using FROM_COLLAPSE_LIMIT and JOIN_COLLAPSE_LIMIT
as the variable names.  It'd be easy enough to change if someone comes
up with better names.  You can read updated documentation at
http://developer.postgresql.org/docs/postgres/explicit-joins.html

            regards, tom lane

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