On Wed, Mar 16, 2011 at 1:28 PM, leslie samuel <leslie....@gmail.com> wrote:
> Dear friends, > > I would like to know the particular table's insert,update and delete > record history. > I have done some googling and got to know about pg_stat_all_tables and > pg_stat_user_tables. These tables having this below field , which has the > tables insert,update and delete history, > > n_tup_ins | bigint | > n_tup_upd | bigint | > n_tup_del | bigint | > > But some time It was getting reset.. I don't know which scenario It is > happening. > > Done the blow testing: > > => inserting,updating and deleting some record in a particular table > => checked this pg_stat_all_tables entry, It has displayed perfect > count of the history. > => restarted the server for check the these > (n_tup_ins,n_tup_upd,n_tup_del) entries. > but values weren't reseted, history remains. > => Two days after I have checked this pg_stat_all_tables entry again, > but proper records wasn't there. Value of n_tup_ins,n_tup_upd and n_tup_del > was 0. I don't know why it has happened. > > Please let me know the reason and which scenario it will get reset. > Whether I have to do any configuration related changes ? > > Note: > > I am using PostgreSQL 8.3.7. > > > In PostgreSQL, pg_stat tables shows a variety of statistical information regarding the database. psql=# select pg_stat_reset(); Whenever you perform above command in PSQL prompt,it will clear out the gathered statistics and start from scratch. Could you please check it in your end. --Raghu Ram > > > -- > View this message in context: > http://postgresql.1045698.n5.nabble.com/pg-stat-all-tables-column-value-reseting-problem-tp3767851p3767851.html > Sent from the PostgreSQL - admin mailing list archive at Nabble.com. > > -- > Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-admin >
