Re: [ADMIN] copying databases w/ indexes

2003-08-14 Thread Yuji Shinozaki
See my other reply, but the problem was that I had a foreign key constraint between an integer and varchar. (The column was a varchar and the foreign key was an integer field). Seems to me postgres shouldn't have allowed me to do this at all, but I guess it did a slow automatic type conversion.

Re: [ADMIN] copying databases w/ indexes

2003-08-14 Thread Yuji Shinozaki
Aha! Thanks for the reply, because it got me thinking, and I reexamined the schema and discovered that the problem was that we had a foreign key constraint involving two columns of different type (varchar vs. integer!). [Yeesh.] I think the type conversion was what was making reindexing (not to m

Re: [ADMIN] copying databases w/ indexes

2003-08-14 Thread Tom Lane
Yuji Shinozaki <[EMAIL PROTECTED]> writes: > Then the problem is that > reindexing takes a very long time. One particular index is taking on the > order of 12 hours to finish. Seems like a lot. What is the index definition exactly, and how many rows in the table? If it's a btree, have you tried

Re: [ADMIN] copying databases w/ indexes

2003-08-14 Thread Sam Barnett-Cormack
On Thu, 14 Aug 2003, Yuji Shinozaki wrote: > > I have two questions about restoring and moving databases (in pg 7.3), to > which I have not been able to find a suitable answers in the documentation > (and searching the list archives has been painfully slow and fruitless). > > 1) What is the fastes

[ADMIN] copying databases w/ indexes

2003-08-14 Thread Yuji Shinozaki
I have two questions about restoring and moving databases (in pg 7.3), to which I have not been able to find a suitable answers in the documentation (and searching the list archives has been painfully slow and fruitless). 1) What is the fastest way to restore a database *with indexes*? We have s