Re: crosstab
От | Joe Conway |
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Тема | Re: crosstab |
Дата | |
Msg-id | 50466D5B.3060101@joeconway.com обсуждение исходный текст |
Ответ на | Re: crosstab (Aram Fingal <fingal@multifactorial.com>) |
Ответы |
Re: crosstab
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Список | pgsql-general |
On 09/04/2012 01:23 PM, Aram Fingal wrote: > So then, PL/R is not a solution to being able to pivot tables > directly in PostgreSQL but I might be able to define a PL/R procedure > which, for example, pivots tables and then uses the write.table() > function of R to send the results to disk without returning any rows > to PostgreSQL? Such a procedure might prove be faster and more > convenient than extracting the data from PostgreSQL into an R > application layer and then writing to disk. As mentioned somewhere else along this thread, I don't know that it will be faster, but it may well be more convenient if your goal is to get a CSV file in the end anyway. Joe -- Joe Conway credativ LLC: http://www.credativ.us Linux, PostgreSQL, and general Open Source Training, Service, Consulting, & 24x7 Support
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