Re: LATERAL - Mailing list pgsql-hackers

From Tom Lane
Subject Re: LATERAL
Date
Msg-id 16013.1261259189@sss.pgh.pa.us
Whole thread Raw
In response to Re: LATERAL  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: LATERAL  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
Robert Haas <robertmhaas@gmail.com> writes:
> On Sat, Dec 19, 2009 at 3:01 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> I believe the correct approach is probably to treat values that need to
>> be propagated into the inner side as executor parameters. �This could
>> replace the existing, rather crocky, management of values passed into a
>> nestloop inner indexscan.

> What is the best place to look for the existing, rather crocky code?

Follow the second argument of ExecReScan from nodeNestloop to
nodeIndexscan.
        regards, tom lane


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