Search Postgresql Archives

Using ctid in delete statement

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,
is it safe to use ctid in following query? :

DELETE FROM table_name WHERE ctid = any ( array ( select tn.ctid from
table_name tn JOIN items i on tn.itemid=i.itemid WHERE tn.clock < extract (
epoch FROM now() - i.history * interval '10 day')::int + 6 limit 100));

Could I be sure that ctid will not change during the execution or will not
do any harm to other transactions?


regards



--
View this message in context: http://postgresql.nabble.com/Using-ctid-in-delete-statement-tp5944434.html
Sent from the PostgreSQL - general mailing list archive at Nabble.com.


-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux