My guess is that the thing had bugs, and the pfree was commented out.
The thing is probabally free'ed anyway at the end, so it was not a bad
thing.
If it does cause a bug, it will generate an error when hit, so I say
unless someone else knows, let's remove it and run the regression test.
-Bruce
> INDEXED searches in some cases DO NOT WORK.
> Although simple search expressions (i.e. with a constant value on
> the right side of an operator) work, performing a join (by putting
> a field of some other table on the right side of an operator) produces
> empty output.
> WITHOUT indices, everything works fine.
>
submitted by: "Vadim B. Mikheev" <root@ais.sable.krasnoyarsk.su>
Marc G. Fournier