2013/1/16 Stephen Frost <[email protected]>:
> * Bruce Momjian ([email protected]) wrote:
>> I am not sure how a COPY could be easily parallelized, but I supposed it
>> could be done as part of the 1GB segment feature.  People have
>> complained that COPY is CPU-bound, so it might be very interesting to
>> see if we could offload some of that parsing overhead to a child.
>
> COPY can certainly be CPU bound but before we can parallelize that
> usefully we need to solve the problem around extent locking when trying
> to do multiple COPY's to the same table.

Probably update any related indexes and constraint checking should be
paralellized.

Regards

Pavel

>
>         Thanks,
>
>                 Stephen


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