Re: Still trouble reindexing - Mailing list pgsql-general

however, reindexing manually works fine this morning...

strange things happenning here...

--

Mit freundlichem Gruß

Henrik Steffen
Geschäftsführer

top concepts Internetmarketing GmbH
Am Steinkamp 7 - D-21684 Stade - Germany
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----- Original Message -----
From: "Henrik Steffen" <steffen@city-map.de>
To: "Tom Lane" <tgl@sss.pgh.pa.us>
Cc: "pgsql" <pgsql-general@postgresql.org>
Sent: Thursday, July 03, 2003 12:26 PM
Subject: Re: [GENERAL] Still trouble reindexing


> hi tom,
>
> the table consists of a unique char(9) column
> with about 250.000 rows, and some integer columns.
>
> it was not possible to dump the table nor
> to drop and recreate the index (same error
> as reindex)
>
> it was not even possible to insert into newtable select * from table
>
> the copy command delivered only about 100.000 rows
> and stopped then with an error.
>
> i then tried to
> select from table where kundennummer like '01%' order by kundennummer;
> which worked fine, however
> select from table where kundennummer like '14%' order by kundennummer;
> did run into an error
>
> so I tried to come closer to the error adding more and more numbers
> to the like-part. leading to kundennummer like '14010157%', which
> I then deleted. I lost only 9 rows. Better then 250.000 rows.
>
> then everything worked fine again.
>
> guess postgres saved some invalid data into these particular rows.
>
> shouldn't it be necessary to prevent postgres from inserting
> a 536870936 bytes long value in to a 8192 byte column?
>
> I am not sure if this (again) is a hardware issue...
>
>
> --
>
> Mit freundlichem Gruß
>
> Henrik Steffen
> Geschäftsführer
>
> top concepts Internetmarketing GmbH
> Am Steinkamp 7 - D-21684 Stade - Germany
> --------------------------------------------------------
> http://www.topconcepts.com          Tel. +49 4141 991230
> mail: steffen@topconcepts.com       Fax. +49 4141 991233
> --------------------------------------------------------
> 24h-Support Hotline:  +49 1908 34697 (EUR 1.86/Min,topc)
> --------------------------------------------------------
> Ihr SMS-Gateway: JETZT NEU unter: http://sms.city-map.de
> System-Partner gesucht: http://www.franchise.city-map.de
> --------------------------------------------------------
> Handelsregister: AG Stade HRB 5811 - UstId: DE 213645563
> --------------------------------------------------------
>
> ----- Original Message -----
> From: "Tom Lane" <tgl@sss.pgh.pa.us>
> To: "Henrik Steffen" <steffen@city-map.de>
> Cc: "pgsql" <pgsql-general@postgresql.org>
> Sent: Wednesday, July 02, 2003 8:57 AM
> Subject: Re: [GENERAL] Still trouble reindexing
>
>
> > "Henrik Steffen" <steffen@city-map.de> writes:
> > > this night I got the following error message while
> > > reindexing the same table that hat non-unique values
> > > the last days:
> >
> > > DBD::Pg::st execute failed:
> > > ERROR:  index_formtuple: data takes 536870936 bytes, max is 8191 [for
> > > statement ``REINDEX TABLE kundenstatistik''])
> >
> > > Any hint what that could mean?
> >
> > Ugh :-( ... looks like corrupt data to me, specifically a bad length
> > word in a variable-length field.  Have you checked your disk hardware
> > lately?
> >
> > regards, tom lane
> >
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