Subject | Re: [Firebird-Architect] Index structures |
---|---|
Author | Jim Starkey |
Post date | 2003-05-25T01:13:18Z |
At 03:12 AM 5/25/2003 +0200, Arno Brinkman wrote:
expect. I
don't see BTR compress there at all. Did I miss something?
Jim Starkey
>I have done a query on a table with 1 million rows which joins another tableThe screen shot is a little hard to read, but it's exactly what I would
>with 1 million rows. Pagesize = 8192, PK's are INTEGER, buffers = 10000,
>Win2K, FB1.5-SS. The join criteria contains a equal comparision so that for
>every record on table1 a index-lookup is done on table2 (which returns 1
>record, PLAN JOIN(T1 NATURAL, T2 INDEX (PK_TABLE2)) ). These are the results
>of Quantify :
>
>http://www.firebirdsql.info/images/screenshot_quantify_fbserver.gif
expect. I
don't see BTR compress there at all. Did I miss something?
Jim Starkey