Re: [HACKERS] About b-tree usage

2005-03-08 Thread Klaus Naumann
Hi, if you're using a pg version prio to 8.0 your pitfall might also be a conversion between int and bigint datatypes. So if you're doing somthing like SELECT a.x, b.y, c.y FROM a, b WHERE a.x = b.x; and a.x is INT4 and b.x is INT8 (or BIGINT) the planner counts this as a data conversion and uses a

Re: [HACKERS] Problem with PITR recovery

2005-04-20 Thread Klaus Naumann
Hi Simon, Actually, me too. Never saw the need for the Oracle command myself. It actually has. If you want to move your redo logs to a new disk, you create a new redo log file and then issue a ALTER SYSTEM SWITCH LOGFILE; to switch to the new logfile. Then you can remove the "old" one (speaking jus

Re: [HACKERS] Constant WAL replay

2005-04-24 Thread Klaus Naumann
what. Allowing that to be turned off would be interesting for a number of purposes, such as burning a database onto CD. FWIW, Oracle suggests a "transportable tablespace" for this feature. Which is a tablespace that is not written too and which can be read by any database. Would that solve the pur

[HACKERS] Update pg_tables, pg_indexes views to show tablespace name?

2004-07-08 Thread Klaus Naumann
dexes etc.). I'll try to make a patch if you'd agree that this information is "missing". Greetings, Klaus -- Full Name : Klaus Naumann | (http://www.mgnet.de/) (Germany) Phone / FAX : ++49/177/7862964 | E-Mail: ([EMAIL PROTECTED]) ---

Re: [HACKERS] User Quota Implementation

2004-07-09 Thread Klaus Naumann
On Thu, 8 Jul 2004, Jonah H. Harris wrote: Hi, > 3. The maximum quota size is (currently) the maximum of int4*1024 bytes. why is this? This is very limiting ... Using a 64bit value would be a lot more straight foreward. Greetings, Klaus -- Full Name : Klaus Naumann | (h

Re: [HACKERS] User Quota Implementation

2004-07-09 Thread Klaus Naumann
now on could save a lot of work in the future ... > It sounded to me like it might be a limitation forced by some other part > of postgres, but I don't really know... Good question though. I'm not sure about it either - anyone? Greetings, Klaus -- Full Name : Klaus Naumann

Re: [HACKERS] Hi ...Inheritance in postgres 7.3.4 reg.

2004-07-29 Thread Klaus Naumann
r > > > > > > > > > ---(end of broadcast)--- > TIP 5: Have you checked our extensive FAQ? > >http://www.postgresql.org/docs/faqs/FAQ.html > &