ouping over three fields. composite indexing
may helps (8.1 supports index based grouping)
regards,
marcus
-Ursprüngliche Nachricht-
Von: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Auftrag von Eric
Lauzon
Gesendet: Mittwoch, 9. November 2005 21:43
An: pgsql-performance@postgresql.org
B
Hello all , i post this question here because i wasen't able to find
answer to my question elsewhere , i hope someone can answer.
Abstract:
The function that can be found at the end of the e-mail emulate two thing.
First it will fill a record set of result with needed column from a table and
