[EMAIL PROTECTED] wrote: > Tom Lane wrote: >> "Philippe Lang" <[EMAIL PROTECTED]> writes: >>> Here is a reduced example that shows the problem. >> >> Hm, I'm no Perl guru, but isn't the second script to be loaded going >> to redefine those subroutines that the first script defined? I'm >> pretty sure that there's not an implicit independent namespace for >> each plperl function. >> >> regards, tom lane > > Hi Tom, > > I'm using PGSQL 8.1.4. > > I have deleted the subroutines now, but problem remains. Does > that mean the variables created inside a plperl function are > alive for the duration of the database connection?
It seems to be the case: if I rename all the variables in foo2 function, I do
not have anymore problems.
Is there a way to "flush" all the variables explicitely?
------------------------------------------------------------
-- FUNCTION: foo1
------------------------------------------------------------
CREATE OR REPLACE FUNCTION public.foo1
(
IN a integer,
IN b integer,
OUT c integer,
OUT d integer
)
RETURNS SETOF record
AS
$$
@i = ('a', 'b');
@io = ();
@o = ('c', 'd');
$c = 0;
foreach $i (@i) {$input{$i} = @_[$c++]};
foreach $io (@io) {$input{$io} = @_[$c]; $output{$io} = @_[$c++]};
foreach $o (@o) {$output{$o} = @_[$c++]};
$output{'c'} = $input{'a'} + $input{'b'};
$output{'d'} = $input{'a'} * $input{'b'};
return_next \%output;
return undef;
$$
LANGUAGE 'plperl' VOLATILE;
------------------------------------------------------------
-- FUNCTION: foo2
------------------------------------------------------------
CREATE OR REPLACE FUNCTION public.foo2
(
IN n varchar(50),
IN m varchar(50),
OUT r integer,
OUT s varchar(50)
)
RETURNS SETOF record
AS
$$
@i2 = ('n', 'm');
@io2 = ();
@o2 = ('r', 's');
$c2 = 0;
foreach $i2 (@i2) {$input2{$i2} = @_[$c2++]};
foreach $io2 (@io2) {$input2{$io2} = @_[$c2]; $output2{$io2} = @_[$c2++]};
foreach $o2 (@o2) {$output2{$o2} = @_[$c2++]};
$output2{'r'} = $input2{'n'} + $input2{'m'};
$output2{'s'} = $input2{'n'} * $input2{'m'};
return_next \%output2;
return undef;
$$
LANGUAGE 'plperl' VOLATILE;
---------------
Philippe Lang
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