Heikki Linnakangas <[EMAIL PROTECTED]> writes:
> How about just doing a memcmp? That would be safe, simple and fast and
> covers all interesting use cases.
You'd have to use datumIsEqual() or equivalent, and figure out what to
do about nulls. I think it'd work though, at least for the purposes
t
Tom Lane wrote:
"Pavan Deolasee" <[EMAIL PROTECTED]> writes:
I don't have much insight into the operator classes and operator families
and how they work. Where should I look for the related code ?
Primary opclass members are stored right in the Relation data struct for
you. Since (I trust) yo
"Pavan Deolasee" <[EMAIL PROTECTED]> writes:
> I don't have much insight into the operator classes and operator families
> and how they work. Where should I look for the related code ?
Primary opclass members are stored right in the Relation data struct for
you. Since (I trust) you're only suppor
Hi,
As per HOT design, a necessary condition to do HOT updates is
that an index column must not be updated. I am invoking the type
specific equality operator to compare two index columns, something
like this (which I think I had copied from ri_KeysEqual(), but that too have
changed now):