Re: For loop - Mailing list pgsql-sql
From | Ezequias R. da Rocha |
---|---|
Subject | Re: For loop |
Date | |
Msg-id | 45F6A793.1090904@fastcon.com.br Whole thread Raw |
In response to | Re: For loop ("Bart Degryse" <Bart.Degryse@indicator.be>) |
Responses |
Re: For loop
Re: For loop Re: For loop Re: For loop Re: For loop |
List | pgsql-sql |
I quetion one more time. I must have a function ? Isn't another way to implement it without using functions ? Ezequias Bart Degryse escreveu: > Please post your complete CREATE FUNCTION statement. Error code 42601 > refers to some syntax error which probably occurs just before you > start looping. To find it I need to see more code. > Please don't mail me directly. Only mail to pgsql-sql@postgresql.org > <mailto:pgsql-sql@postgresql.org> > > >>> "Ezequias R. da Rocha" <ezequias@fastcon.com.br> 2007-03-13 14:19 >>> > They are not working well. > > Allways the same error. > > (if while) > ERROR: syntax error at or near "WHILE" > SQL state: 42601 > Character: 1 > > (if for) > > ERROR: syntax error at or near "FOR" > SQL state: 42601 > Character: 1 > > (if loop) > ERROR: syntax error at or near "LOOP" > SQL state: 42601 > Character: 1 > I installed the pgsql but I don't think it is a problem of language. > What could be wrong ? I am not using functions too. I am using the SQL > tool of PgAdmin III. > > Any help would be glad. > > Ezequias > > Bart Degryse escreveu: > > As you can see in the manual > > > (http://www.postgresql.org/docs/8.1/interactive/plpgsql-control-structures.html) > > > you have to remove the ; after the initial LOOP > > > > LOOP > > statements > > IF i > 1000000 THEN EXIT; > > END LOOP; > > > > Or you can try... > > > > WHILE i <= 1000000 LOOP > > statements > > END LOOP; > > > > Or even... (don't initialize i in this case) > > > > FOR i IN 1 .. 1000000 LOOP > > statements > > END LOOP; > > > > >>> "Ezequias R. da Rocha" <ezequias@fastcon.com.br> 2007-03-13 > 14:00 >>> > > Ezequias R. da Rocha escreveu: > > > Hi list, > > > > > > I would like to test the power of processing of postgresql (and my > > > server) by insert a large ammount of data on a table I have. > > > > > > I would like to know how to implement a For... loop . With it I think > > > I could check the real power of my server. > > > > > > Ezequias > > > > > I tryed a way but it is not working. Please see it: > > > > LOOP; > > -- some computations > > insert into carga (desc) values ('My Text'); > > IF count > 1000000 THEN > > EXIT; -- exit loop > > END IF; > > END LOOP; > > > > The postgresql reports the following error: > > / > > ERROR: syntax error at or near "LOOP" > > SQL state: 42601 > > Character: 1/ > > > > ---------------------------(end of broadcast)--------------------------- > > TIP 3: Have you checked our extensive FAQ? > > > > http://www.postgresql.org/docs/faq >