Re: Fast Inserts and Hardware Questions
| От | Orion Henry |
|---|---|
| Тема | Re: Fast Inserts and Hardware Questions |
| Дата | |
| Msg-id | 3AAFD176.3DFA200F@trustcommerce.com обсуждение исходный текст |
| Ответ на | Re: Fast Inserts and Hardware Questions (Peter Eisentraut <peter_e@gmx.net>) |
| Ответы |
Re: Fast Inserts and Hardware Questions
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| Список | pgsql-general |
Peter Eisentraut wrote: > > Orion Henry writes: > > > The indexes will be > > int8 (primary key) > > int4 (group number) > > timestamp (creation date) > > int4 (customer id) > > Since one query can only use one index per table, you should only need the > customer_id index, given the queries you listed. Isn't that was multi-column indexes are for? I have 100's of customers but millions of database entries. If I have to I'll make a table for each customer, big_table_5 and big_table_6 etc... but this seems to be a terrible hack and the database should be able to do things like this for me. Orion Henry CTO TrustCommerce orion@trustcommerce.com
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