Re: Emitting JSON to file using COPY TO - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Emitting JSON to file using COPY TO
Date
Msg-id 1104915.1701877459@sss.pgh.pa.us
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In response to Re: Emitting JSON to file using COPY TO  (Joe Conway <mail@joeconway.com>)
Responses Re: Emitting JSON to file using COPY TO
Re: Emitting JSON to file using COPY TO
List pgsql-hackers
Joe Conway <mail@joeconway.com> writes:
> I believe this is ready to commit unless there are further comments or 
> objections.

I thought we were still mostly at proof-of-concept stage?

In particular, has anyone done any performance testing?
I'm concerned about that because composite_to_json() has
zero capability to cache any metadata across calls, meaning
there is going to be a large amount of duplicated work
per row.

            regards, tom lane



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