Re: [BUGS] BUG #6269: Anomaly detection

2011-10-31 Thread goudvis
Kevin Grittner wrote: > > Actually, since we (mostly you) found explanations for all the > disallowed phenomena, with no PostgreSQL anomalies showing when > using the corrected test code, I was going to call it done. Well, > except that I think some of your tests are interesting enough to ask >

Re: [BUGS] BUG #6269: Anomaly detection

2011-10-28 Thread goudvis
Robert Haas wrote: > > I would be curious to see (updated, corrected) results on older versions. > If I am correct, Kevin Grittner is writing a review of the code and the testing methods. I think it would be wise to wait for the outcome of this. Afterwards, I could post the code and the executi

Re: [BUGS] BUG #6269: Anomaly detection

2011-10-27 Thread goudvis
A few updates from my side: Kevin helped me find two bugs in my test suite. The first: the test suite had a syntax error in setting the isolation level, which resulted in not setting an isolation level at all. Secondly, I made a mistake in the phantom detection code, which resulted in detecting pha

Re: [BUGS] BUG #6269: Anomaly detection

2011-10-26 Thread goudvis
ps. Tomorrow I will discuss my approach with my supervisor. In case of a wrong approach or mistake, I'll post it. -- View this message in context: http://postgresql.1045698.n5.nabble.com/BUG-6269-Anomaly-detection-tp4936233p4940716.html Sent from the PostgreSQL - bugs mailing list archive at Nabb

Re: [BUGS] BUG #6269: Anomaly detection

2011-10-26 Thread goudvis
I executed the tests on PostgreSQL 9.1.1. The only result not expected was phantoms in the serializable isolation level. All other results were as expected. -- View this message in context: http://postgresql.1045698.n5.nabble.com/BUG-6269-Anomaly-detection-tp4936233p4940614.html Sent from the Pos

Re: [BUGS] BUG #6269: Anomaly detection

2011-10-26 Thread goudvis
The report is based on a java application that can be found here: http://dl.dropbox.com/u/19316575/dbtp.zip. This zip-file also includes an SQL file that creates the used tables and the queries that are executed. I put a README-file in the zip with installation instructions. Most easy to do the te