Re: Creating a read/write virtual table?
От | Craig Ringer |
---|---|
Тема | Re: Creating a read/write virtual table? |
Дата | |
Msg-id | 4BC3C221.3010702@postnewspapers.com.au обсуждение исходный текст |
Ответ на | Re: Creating a read/write virtual table? (Ben Martin <monkeyiq@users.sourceforge.net>) |
Список | pgsql-general |
On 12/04/10 17:52, Ben Martin wrote: > A few things I do with the SQLite engine are analysing apache log files, > or other separated files (like running awk with SQL as the query > language), and interacting with web services as a table, eg, selecting > data from a google spreadsheet and a local sqlite database in a single > query. As a fair amount of the use cases I have are simply introducing > and joining data from other sources into queries I think perhaps > starting out with just a record set returning function would be a good > thing. > > This nicely avoids the issues that the filesystem can't really do MVCC > or transactions properly, but gives access to some more diverse data in > a query for folks who want to perform such queries. > If that's all you're after, you may well be able to use the existing COPY protocol to populate a temp table by outputting suitable csv from your data source. -- Craig Ringer
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