2016-08-15 12:18 GMT+02:00 Aleksander Alekseev <a.aleks...@postgrespro.ru>:
> > The global temporary tables has persistent rows in the catalogue. The > > mapping to files can be marked as special and real mapping should be > > only in memory. > > > > So the changes in catalogue related to global temporary tables are > > pretty less frequently. > > I'm afraid I still don't get it. Let say I have an application that > does `CREATE TEMP TABLE xx ; DROP TABLE xx` in every session all the > time. Naturally there is not only one temp table per session. Could you > explain please in more detail how exactly do these persistent rows help? > > when you use global temporary tables, then you create it only once - like usual tables. you don't drop these tables. Regards Pavel > -- > Best regards, > Aleksander Alekseev >
