* Claudio Freire (klaussfre...@gmail.com) wrote: > On Tue, Jan 15, 2013 at 1:08 PM, Stephen Frost <sfr...@snowman.net> wrote: > > Where it does work well is when you move into a bulk-data mode (ala > > COPY) and can compress relatively large amounts of data into a smaller > > number of full-size packets to be sent. > > Well... exactly. COPY is one case, big result sets is another. > And packet headers can include whether each packet is compressed or > not, which is quite transparent and easy to handle. There could even > be a negotiation phase and make it backwards-compatible.
COPY and a large result set are the only cases, and a large result set
could easily be put inside of a COPY statement. I agree that large
result sets outside of COPY could benefit from compression and perhaps
we can formulate a way to support that also.
Thanks,
Stephen
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