Re: TRUNCATE+COPY optimization and --jobs=1 in pg_restore

Takahiro Itagaki <itagaki.takahiro@oss.ntt.co.jp> writes:
> We have an optimization to bulkload date in pg_restore, but the code
> only works in parallel restore (--jobs >= 2). Why don't we do the
> same optimization in the serial restore (--jobs = 1) ?

The code is only trying to substitute for something you can't have
in parallel restore, ie --single-transaction.
        regards, tom lane