On 2014-02-18 18:10:02 -0800, Peter Geoghegan wrote:
On Tue, Feb 18, 2014 at 5:50 PM, Alvaro Herrera
alvhe...@2ndquadrant.com wrote:
Peter Geoghegan wrote:
I've had multiple complaints of apparent data loss on 9.3.2 customer
databases. There are 2 total, both complaints from the past week,
On Wed, Feb 19, 2014 at 12:40 AM, Andres Freund and...@2ndquadrant.com wrote:
Was there an index only scan or just a index scan? Any chance of a
corrupted index?
Just an index scan. I think it's unlikely to be a corrupt index,
because the customer said that he dropped and restored the index,
On 2014-02-19 00:55:03 -0800, Peter Geoghegan wrote:
On Wed, Feb 19, 2014 at 12:40 AM, Andres Freund and...@2ndquadrant.com
wrote:
Was there an index only scan or just a index scan? Any chance of a
corrupted index?
Just an index scan. I think it's unlikely to be a corrupt index,
because
I've had multiple complaints of apparent data loss on 9.3.2 customer
databases. There are 2 total, both complaints from the past week, one
of which I was able to confirm. The customer's complaint is that
certain rows are either visible or invisible, depending on whether an
index scan is used or a
Peter Geoghegan wrote:
I've had multiple complaints of apparent data loss on 9.3.2 customer
databases. There are 2 total, both complaints from the past week, one
of which I was able to confirm. The customer's complaint is that
certain rows are either visible or invisible, depending on whether
On Tue, Feb 18, 2014 at 5:50 PM, Alvaro Herrera
alvhe...@2ndquadrant.com wrote:
The multixact bugs would cause tuples to be hidden at the heap level.
If the tuples are visible in a seqscan, then these are more likely to be
related to index problems, not multixact problem.
That was my first
On Tue, Feb 18, 2014 at 5:56 PM, Peter Geoghegan p...@heroku.com wrote:
That was my first suspicion, but then re-indexing didn't help, while
VACUUM FREEZE had the immediate effect of making both plans give a
consistent answer.
I should add that this is an unremarkable int4 primary key (which
On Tue, Feb 18, 2014 at 5:50 PM, Alvaro Herrera
alvhe...@2ndquadrant.com wrote:
Peter Geoghegan wrote:
I've had multiple complaints of apparent data loss on 9.3.2 customer
databases. There are 2 total, both complaints from the past week, one
of which I was able to confirm. The customer's
