Hi, there,
1. use copy ... from '.....';
2. write a PL/pgSQL function and pass multiple records as an array.
However, if your table have a foreign key constraint, it cannot be speed
up,
I have same question as you, my table invloving 9-13 million rows, I
don't
know how can I add a foreign key them also?
Webb Sprague wrote:
> Hi all,
>
> Does anybody have any thoughts on optimizing a huge
> insert, involving something like 3 million records all
> at once? Should I drop my indices before doing the
> copy, and then create them after? I keep a
> tab-delimited file as a buffer, copy it, then do it
> again about 400 times. Each separate buffer is a few
> thousand records.
>
> We do this at night, so it's not the end of the world
> if it takes 8 hours, but I would be very grateful for
> some good ideas...
>
> Thanks
> W
>
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