Re: why does plperl cache functions using just a bool for is_trigger

Andrew Dunstan <andrew@dunslane.net> writes:
> On 10/24/2010 06:44 PM, Tom Lane wrote:
>> I'm not certain that plperl is actually correct to do it that way,
>> but that's the basic idea.

> Why do we need the is_trigger flag at all for the plperl hash key? At 
> first glance it strikes me as unnecessary.

We might not.  Does the presence or absence of the $_TD hash reference
have any impact on what we cache, or what Perl might cache internally?
        regards, tom lane