[elephant-devel] MAP-CLASS should support small transactions
eslick at media.mit.edu
Fri Feb 27 16:08:47 UTC 2009
Sounds good. On BDB I believe this op is degree 2 isolated by
default, so only cursor stability is required and locks are freed as
soon as elements are processed, minimizing contention, etc.
On Feb 27, 2009, at 9:32 AM, Leslie P. Polzer wrote:
> I've noticed that MAP-CLASS wraps the whole op in one large
> transaction. This is often neither necessary nor feasible.
> I think we should support a keyword arg to choose the behaviour.
> If no one objects then I'm going to prepare a patch for review.
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