Re: Splitting data across tables

2004-07-26 Thread Egor Egorov
"Andrew Hill" <[EMAIL PROTECTED]> wrote: > Perhaps it would be better to insert the timestamp, rather than letting > MySQL set it. Sure. This gives consistency in your situation. > Or, is there perhaps a way to let MySQL select which table > to perform the insert into, based on the time? No.

Re: Splitting data across tables

2004-07-22 Thread Harald Fuchs
In article <[EMAIL PROTECTED]>, "Andrew Hill" <[EMAIL PROTECTED]> writes: > Hi, > Okay, cool. A couple of things: > 1) We *think* that our bottleneck is RAM and the calculation of indexes > when inserting into the table (about 500 million rows). There's > certainly plenty of CPU and disk I/O left

RE: Splitting data across tables

2004-07-22 Thread Andrew Hill
> -Original Message- > From: William H. Bowers [mailto:[EMAIL PROTECTED] > Sent: 22 July 2004 03:55 > To: [EMAIL PROTECTED] > Subject: re: Splitting data across tables > If indexing seems to be the cause of the slowdown, it may be > faster to drop the indexes,

re: Splitting data across tables

2004-07-21 Thread William H. Bowers
culty/bowers -Original Message- From: John McCaskey [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 21, 2004 11:50 To: Andrew Hill; [EMAIL PROTECTED] Subject: RE: Splitting data across tables As far as I know there is no way to make mysql choose the table to insert to dynamically. Howeve

RE: Splitting data across tables

2004-07-21 Thread John McCaskey
PROTECTED] Sent: Wednesday, July 21, 2004 8:46 AM To: [EMAIL PROTECTED] Subject: RE: Splitting data across tables Hi, Okay, cool. A couple of things: 1) We *think* that our bottleneck is RAM and the calculation of indexes when inserting into the table (about 500 million rows). There's cert

RE: Splitting data across tables

2004-07-21 Thread Andrew Hill
ipients is prohibited and may be unlawful. -- > -Original Message- > From: John McCaskey [mailto:[EMAIL PROTECTED] > Sent: 21 July 2004 16:24 > To: Andrew Hill; [EMAIL PROTECTED] > Subject: RE: Splitting data

RE: Splitting data across tables

2004-07-21 Thread John McCaskey
I've had no problems partitioning data in this exact same manner. However my timestamp column is always pre-computed in the application code because it is neccesary to round it to the last 5 minute interval so I would not encounter the issue you mention. I'd recommend simply computing the timestam