> > Basically, with your example, it is easy to see how now() could be a > > problem, as if there is a slight delay on backend2 over backend1, the dates > > could / would drift some ... > > > I tested that situation with an small table many days ago.. Sort of: > > create table test (a integer, b timestamp); > insert into test values (1, now()); > > when i stated "select b from test;" in every node, i got indeed slightly > different values, in thousandths of seconds.. > Even more, when I executed the select through pgpool, it returned different > values on different sessions.. But pgpool anyway continued to work > normally.. I thought that it would detect the data mismatch and degrade one > of the nodes...
Actually long time ago once we did it (checks the actually returned rows). What we found was, it's terribly slow. Do we want to do it again? -- Tatsuo Ishii SRA OSS, Inc. Japan _______________________________________________ Pgpool-general mailing list Pgpool-general@pgfoundry.org http://pgfoundry.org/mailman/listinfo/pgpool-general