Dan Ports <d...@csail.mit.edu> writes:
> I was looking at ExecSeqScan today and noticed that it invokes
> PredicateLockRelation each time it's called, i.e. for each tuple
> returned. Any reason we shouldn't skip that call if
> rs_relpredicatelocked is already set, as in the attached patch?
Why is the call in ExecSeqScan at all, and not in the node startup
function?
regards, tom lane
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