Re: [sqlsmith] Failed assertion in joinrels.c

From: Dilip Kumar <dilipbalaut(at)gmail(dot)com>
To: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, Andreas Seltenreich <seltenreich(at)gmx(dot)de>, Piotr Stefaniak <postgres(at)piotr-stefaniak(dot)me>, PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [sqlsmith] Failed assertion in joinrels.c
Date: 2016-08-02 10:20:07
Message-ID: CAFiTN-scgPQWrtDCEppyt48Rkb84Xfqi7wuJFNjh4cQ1tRyogA@mail.gmail.com
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On Tue, Aug 2, 2016 at 3:33 PM, Dilip Kumar <dilipbalaut(at)gmail(dot)com> wrote:

> There are many more such exposed functions, which can throw cache lookup
> failure error if we pass wrong value.
>
> i.e.
> record_in
> domain_in
> fmgr_c_validator
> edb_get_objecttypeheaddef
> plpgsql_validator
> pg_procedure_is_visible
>
> Are we planning to change these also..
>
> below query is one example (from sqlsmith).
>
> ERROR: cache lookup failed for procedure 0
>
> postgres=# select
>
> postgres-# pg_catalog.record_in(
>
> postgres(# cast(pg_catalog.numerictypmodout(
>
> postgres(# cast(98 as integer)) as cstring),
>
> postgres(# cast(1 as oid),
>
> postgres(# cast(35 as integer));
>
> ERROR: cache lookup failed for type 1
>
By mistake I mentioned edb_get_objecttypeheaddef function also, please
ignore that.

So actual list is as below..

record_in
domain_in
fmgr_c_validator
plpgsql_validator
pg_procedure_is_visible

--
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com

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