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Re: Parsing speed (was Re: pgstats_initstats() cost) - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Parsing speed (was Re: pgstats_initstats() cost)
Date
Msg-id 16019.1060719052@sss.pgh.pa.us
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In response to Re: Parsing speed (was Re: pgstats_initstats() cost)  (Rod Taylor <rbt@rbt.ca>)
Responses Re: Parsing speed (was Re: pgstats_initstats() cost)
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Rod Taylor <rbt@rbt.ca> writes:
> Do you happen to have any numbers comparing prepared inserts in a single
> transaction against copy?

COPY is about a factor of 6 faster, it appears.  I got 11.8 versus
1.87 seconds for loading the same amount of data (with the 3-column
test table).  So COPY's not gonna go away any time soon.
        regards, tom lane

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