On Mar 30, 2005, at 4:47 PM, Alvaro Herrera wrote:

Now this can't be applied right away because it's easy to run "out of
memory" (shared memory for the lock table).  Say, a delete or update
that touches 10000 tuples does not work.  I'm currently working on a
proposal to allow the lock table to spill to disk ...


That would be most excellent, as I have deadlocks from transactions that do upwards of 100k inserts selecting data from other tables.



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