"Jean-Max Reymond" <[EMAIL PROTECTED]> writes:
> So, spi_exec_query allocates memory but this memory is never released until
> the end of the stored procedure.

Ah, found it.

                        regards, tom lane

Index: plperl.c
===================================================================
RCS file: /cvsroot/pgsql/src/pl/plperl/plperl.c,v
retrieving revision 1.67.4.1
diff -c -r1.67.4.1 plperl.c
*** plperl.c    23 May 2005 02:02:52 -0000      1.67.4.1
--- plperl.c    3 Jul 2005 21:55:03 -0000
***************
*** 1419,1424 ****
--- 1419,1426 ----
                                                   
Int32GetDatum(tupdesc->attrs[i]->atttypmod)));
  
                hv_store(hv, attname, namelen, newSVpv(outputstr, 0), 0);
+ 
+               pfree(outputstr);
        }
  
        return newRV_noinc((SV *) hv);

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