Re: BUG #14790: pg_restore - segfault

Em qui, 24 de ago de 2017 às 06:54, <soleuu(at)gmail(dot)com> escreveu:

> The following bug has been logged on the website:
>
> Bug reference: 14790
> Logged by: Laurent Soulis
> Email address: soleuu(at)gmail(dot)com
> PostgreSQL version: 9.5.8
> Operating system: linux - debian8 - amd64
> Description:
>
> Hello,
>
>
> We are experiencing segfault during pg_restore.
> The problem appear to be a mix with multiple jobs (-j option) and table
> Data
> exclusion (-l option).
> If we use 1 jobs and table exclusion => OK
> if we use >=2 jobs without -l options => OK
>
>
> We use a bash script every night to import prod database on dev
> environnement.
> Since this update from 9.5.7 to 9.5.8, those error appeared at the first
> excluded table DATA.
>
>
> Here is a sample database test where we have segfault.
>
>
> -----------------------------------------
> ## shell commands
>
> #create test database with some fake data
> createdb test_import
> /usr/lib/postgresql/9.5/bin/psql -c 'create table "aaa" as SELECT
> generate_series(1,10000) AS id, md5(random()::text) AS descr;' test_import
> /usr/lib/postgresql/9.5/bin/psql -c 'create table "bbb" as SELECT
> generate_series(1,10000) AS id, md5(random()::text) AS descr;' test_import
>
> #dump database
> pg_dump -Fc test_import -f test_import.dump
>
> #exclude some "table Data" from list
> pg_restore -l test_import.dump | egrep -v 'TABLE DATA public ('"aaa"') ' >
> test_dump.list
>
> #import in new database
> createdb test_import2
> /usr/lib/postgresql/9.5/bin/pg_restore -v -Fc -L test_dump.list -j 5 -d
> test_import2 test_import.dump
> -----------------------------
>
> pg_restore ouput (verbose):
>
> pg_restore: connexion à la base de données pour la restauration
> pg_restore: traitement de l'élément 2107 ENCODING ENCODING
> pg_restore: traitement de l'élément 2108 STDSTRINGS STDSTRINGS
> pg_restore: traitement de l'élément 2109 DATABASE test_import
> pg_restore: traitement de l'élément 6 SCHEMA public
> pg_restore: création de SCHEMA « public »
> pg_restore: traitement de l'élément 1 EXTENSION plpgsql
> pg_restore: création de EXTENSION « plpgsql »
> pg_restore: traitement de l'élément 181 TABLE aaa
> pg_restore: création de TABLE « public.aaa »
> Erreur de segmentation
>

Hi,

This bug was already solved. See [1].

Regards,

[1]
https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=b1c2d76a2fcef812af0be3343082414d401909c8

> <http://www.postgresql.org/mailpref/pgsql-bugs>
>
--
Fabrízio de Royes Mello
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