Re: What needs to be done for real Partitioning?
От | Oleg Bartunov |
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Тема | Re: What needs to be done for real Partitioning? |
Дата | |
Msg-id | Pine.GSO.4.62.0503202315070.5508@ra.sai.msu.su обсуждение исходный текст |
Ответ на | Re: What needs to be done for real Partitioning? (Josh Berkus <josh@agliodbs.com>) |
Список | pgsql-performance |
On Sun, 20 Mar 2005, Josh Berkus wrote: > >> whole system make a lot more sense: individual partitions are really >> tables. The partitioned tables themselves are just meta-objects like views. If partition is a table, so I could define different indices for them ? In our prototype of scaled full text search we create another index which is optimized for "archived" (not changed) data - it's sort of standard inverted index which is proven to be scaled, while tsearch2's index is good for "online" data. All interfaces ( dictionaries, parsers, ranking) are the same, so it's possible to combine search results. This is rather easy to implement using table inheritance, but I'd like to do this with partitioning Regards, Oleg _____________________________________________________________ Oleg Bartunov, sci.researcher, hostmaster of AstroNet, Sternberg Astronomical Institute, Moscow University (Russia) Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/ phone: +007(095)939-16-83, +007(095)939-23-83
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