Re: Make EXPLAIN generate a generic plan for a parameterized query

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От
Christoph Berg
Тема
Re: Make EXPLAIN generate a generic plan for a parameterized query
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ZB4HeL0yxaN2yL2X@msg.df7cb.de
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Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Tom Lane <tgl@sss.pgh.pa.us>
Re: Make EXPLAIN generate a generic plan for a parameterized query Julien Rouhaud <rjuju123@gmail.com>
Re: Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Julien Rouhaud <rjuju123@gmail.com>
Re: Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Andres Freund <andres@anarazel.de>
Re: Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Michel Pelletier <pelletier.michel@gmail.com>
Re: Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Tom Lane <tgl@sss.pgh.pa.us>
Re: Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Tom Lane <tgl@sss.pgh.pa.us>
Re: Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Tom Lane <tgl@sss.pgh.pa.us>
Re: Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Andres Freund <andres@anarazel.de>
Re: Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Christoph Berg <myon@debian.org>
Re: Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Tom Lane <tgl@sss.pgh.pa.us>
Re: Make EXPLAIN generate a generic plan for a parameterized query Christoph Berg <myon@debian.org>
Re: Make EXPLAIN generate a generic plan for a parameterized query Tom Lane <tgl@sss.pgh.pa.us>
Re: Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Laurenz Albe <laurenz.albe@cybertec.at>
Re: Make EXPLAIN generate a generic plan for a parameterized query Christoph Berg <myon@debian.org>
Re: Make EXPLAIN generate a generic plan for a parameterized query Jim Jones <jim.jones@uni-muenster.de>
Re: Make EXPLAIN generate a generic plan for a parameterized query Tom Lane <tgl@sss.pgh.pa.us>
Re: Tom Lane
> I don't actually see why a postgres_fdw test case is needed at all?
> The tests in explain.sql seem sufficient.

When I asked Laurenz about that he told me that local tables wouldn't
exercise the code specific for EXEC_FLAG_EXPLAIN_GENERIC.

(Admittedly my knowledge of the planner wasn't deep enough to verify
that. Laurenz is currently traveling, so I don't know if he could
answer this himself now.)

Christoph


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