Re: How to run loop in psql?
От | A. Kretschmer |
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Тема | Re: How to run loop in psql? |
Дата | |
Msg-id | 20100615115133.GE10637@a-kretschmer.de обсуждение исходный текст |
Ответ на | How to run loop in psql? (A B <gentosaker@gmail.com>) |
Ответы |
Re: How to run loop in psql?
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Список | pgsql-novice |
In response to A B : > Hello there. > > Perhaps I'm supposed to know this, but how can I run a function on > each query result in psql? > > I run the query select a,b from foo where x=y; and I would like to > run the function bar(u,v) for each result from the query and using > the values of a and b as parameters to the function. > How can I do that in psql? > > > Something like: > > for x in select a,b from foo where x=y loop > select bar(x.a,x.b); > end loop; select bar(a,b) from foo where x=y Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header) GnuPG: 0x31720C99, 1006 CCB4 A326 1D42 6431 2EB0 389D 1DC2 3172 0C99
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