Re: bulk load performance question

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Samuel Gendler <sgendler@xxxxxxxxxxxxxxxx> writes:
> Is there some way to do the drop+rename in a manner which will preserve the
> OID or otherwise allow blocked queries to execute correctly once they
> unblock?

No, but you could consider 
	begin;
	truncate original_table;
	insert into original_table select * from new_data;
	commit;

> A secondary issue is that if permissions were granted to a role on the old
> table, the new table does not acquire those permissions and they must be
> granted again.

Not to mention foreign keys ...

			regards, tom lane

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