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Re: LATERAL - Mailing list pgsql-hackers

From Tom Lane
Subject Re: LATERAL
Date
Msg-id [email protected]
Whole thread Raw
In response to Re: LATERAL  (Robert Haas <[email protected]>)
Responses Re: LATERAL
List pgsql-hackers
Robert Haas <[email protected]> writes:
> On Mon, Sep 7, 2009 at 3:43 AM, Peter Eisentraut<[email protected]> wrote:
>> You could argue that the parser could infer the references and the
>> resultant join ordering restrictions automatically, but perhaps it was
>> deemed that an explicit specification would be less error-prone.

> Well, the irony is that our current code does already infer the
> references - and then disallows them.

Because as often as not, they're mistakes.  Please don't think
you're smarter than the spec here.
        regards, tom lane


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