Re: pg9.6 segfault using simple query (related to use fk for join estimates)

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Julien Rouhaud
Тема
Re: pg9.6 segfault using simple query (related to use fk for join estimates)
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57238E64.8010702@dalibo.com
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pg9.6 segfault using simple query (related to use fk for join estimates) Stefan Huehner <stefan@huehner.org>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Michael Paquier <michael.paquier@gmail.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Julien Rouhaud <julien.rouhaud@dalibo.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Julien Rouhaud <julien.rouhaud@dalibo.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) David Rowley <david.rowley@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) David Rowley <david.rowley@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Robert Haas <robertmhaas@gmail.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Robert Haas <robertmhaas@gmail.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Robert Haas <robertmhaas@gmail.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Robert Haas <robertmhaas@gmail.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Robert Haas <robertmhaas@gmail.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) David Rowley <david.rowley@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) David Rowley <david.rowley@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Simon Riggs <simon@2ndQuadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Simon Riggs <simon@2ndQuadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Robert Haas <robertmhaas@gmail.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Noah Misch <noah@leadboat.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Noah Misch <noah@leadboat.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Noah Misch <noah@leadboat.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Noah Misch <noah@leadboat.com>
Re: Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: Re: pg9.6 segfault using simple query (related to use fk for join estimates) Noah Misch <noah@leadboat.com>
Re: Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: Re: pg9.6 segfault using simple query (related to use fk for join estimates) Robert Haas <robertmhaas@gmail.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Robert Haas <robertmhaas@gmail.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tom Lane <tgl@sss.pgh.pa.us>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tomas Vondra <tomas.vondra@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) David Rowley <david.rowley@2ndquadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Simon Riggs <simon@2ndQuadrant.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Robert Haas <robertmhaas@gmail.com>
Re: pg9.6 segfault using simple query (related to use fk for join estimates) Tomas Vondra <tomas.vondra@2ndquadrant.com>
On 29/04/2016 18:05, Tom Lane wrote:
> Julien Rouhaud  writes:
>> The segfault is caused by quals_match_foreign_key() calling get_leftop()
>> and get_rightop() on a ScalarArrayOpExpr node.
> 
>> Reordering the common fields of OpExpr and ScalarArrayOpExpr at the
>> beginning of the struct so the get_*op() work with either (as in
>> attached patch) fixes the issue.
> 
>> I'm not sure that assuming this compatibility is the right way to fix
>> this though.
> 
> It certainly isn't.
> 

Agreed. New attached patch handles explicitly each node tag.

-- 
Julien Rouhaud
http://dalibo.com - http://dalibo.org
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