2013/1/16 Stephen Frost <sfr...@snowman.net>:
> * Bruce Momjian (br...@momjian.us) 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


-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to