Manfred Koizar <[EMAIL PROTECTED]> writes:
> On Thu, 30 Dec 2004 13:36:53 -0500, Tom Lane <[EMAIL PROTECTED]> wrote:
>> Certainly not; indexes depend on locks, not vice versa. You'd not be
>> able to do that without introducing an infinite recursion into the
>> system design.
> Wouldn't you have to face the same sort of problems if you spill part of
> the lock table to disk? While you do I/O you have to hold some lock.
See LWLocks ... or spinlocks underneath those. But (some) operations on
tables and indexes make use of heavyweight locks.
regards, tom lane
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