Problem with function invocation

Started by DaVincialmost 25 years ago4 messagesgeneral
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#1DaVinci
bombadil@wanadoo.es

Hello.

When I create next function:

create function pilpot() returns integer as '
declare
foo integer;
begin
foo = insert into aviso(user) values(1);
return foo;
end;
' language 'plpgsql';

And try to invoque with:

# select pilpot();

I get next error:

ERROR: parser: parse error at or near "("

Where is the problem with this?

Thanks a lot.

David

#2Tom Lane
tgl@sss.pgh.pa.us
In reply to: DaVinci (#1)
Re: Problem with function invocation

DaVinci <bombadil@wanadoo.es> writes:

foo = insert into aviso(user) values(1);

INSERT doesn't return a value AFAIK ...

regards, tom lane

#3Stephan Szabo
sszabo@megazone23.bigpanda.com
In reply to: DaVinci (#1)
Re: Problem with function invocation

On Mon, 16 Apr 2001, DaVinci wrote:

Hello.

When I create next function:

create function pilpot() returns integer as '
declare
foo integer;
begin
foo = insert into aviso(user) values(1);
return foo;
end;
' language 'plpgsql';

What exactly are you trying to return from the function?
Removing the foo declaration and foo = from the insert line
(and double quoting the reserved word user) on 7.1 makes
the function work for me (I just returned 1).

#4will trillich
will@serensoft.com
In reply to: DaVinci (#1)
Re: Problem with function invocation

On Mon, Apr 16, 2001 at 03:43:23PM +0200, DaVinci wrote:

Hello.

When I create next function:

create function pilpot() returns integer as '
declare
foo integer;
begin
foo = insert into aviso(user) values(1);
return foo;
end;
' language 'plpgsql';

don't assignments have to be pascal-style, with a colon?

var := expression + some / value ;

and then, doesn't the rhs (right-hand side) have to return a
value? i don't think insert does return anything pertinent
(except in psql where you can see the oid and the 'record count'
[or is it more like an 'activity count'?]). <== do i get a prize
for the most-consecutive punctuation within an english-text
paragraph? :)

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