On Thu, Jan 03, 2008 at 07:11:07AM +0200, Brian Modra wrote:
Thanks, I think you have me on the right track. I'm testing a vacuum
analyse now to see how long it takes, and then I'll set it up to
automatically run every night (so that it has a chance to complete
before about 6am.)
Note that
Hi,
I have a table with a primarry key made of two columns.
One of these has about 150 distinct values which are unique IDs, and
the other has over 3 million almost unique data values.
This table is added to in real time, at least 10 rows per second.
If I do a select which uses the pkey index,
On Wed, Jan 02, 2008 at 05:53:35PM +0200, Brian Modra wrote:
This table is added to in real time, at least 10 rows per second.
[. . .]
If I do a select which uses the pkey index, where equal to the ID
column, and greater than one of the values, which should return about
1500 rows, it
Thanks, I think you have me on the right track. I'm testing a vacuum
analyse now to see how long it takes, and then I'll set it up to
automatically run every night (so that it has a chance to complete
before about 6am.)
On 02/01/2008, Andrew Sullivan [EMAIL PROTECTED] wrote:
On Wed, Jan 02, 2008
