A test case here confirms it sends individual INSERTS: test_(postgres)# insert into fdw_test_table select * from fdw_test; INSERT 0 3 Where fdw_test_table is the remote table and fdw_test is the local one. postgres-2018-04-11 11:29:23.812 PDT-0LOG: statement: insert into fdw_test_table select * from fdw_test; postgres-2018-04-11 11:29:23.812 PDT-0LOG: execute pgsql_fdw_prep_2: INSERT INTO public.fdw_test_rcv(id, fld_1, fld_2) VALUES ($1, $2, $3) postgres-2018-04-11 11:29:23.812 PDT-0DETAIL: parameters: $1 = '1', $2 = 'one', $3 = 't' postgres-2018-04-11 11:29:23.813 PDT-10140LOG: execute pgsql_fdw_prep_2: INSERT INTO public.fdw_test_rcv(id, fld_1, fld_2) VALUES ($1, $2, $3) postgres-2018-04-11 11:29:23.813 PDT-10140DETAIL: parameters: $1 = '2', $2 = 'two', $3 = 'f' postgres-2018-04-11 11:29:23.813 PDT-10140LOG: execute pgsql_fdw_prep_2: INSERT INTO public.fdw_test_rcv(id, fld_1, fld_2) VALUES ($1, $2, $3) postgres-2018-04-11 11:29:23.813 PDT-10140DETAIL: parameters: $1 = '3', $2 = 'three', $3 = 'f' So much for that idea(:=
pgsql-general by date:
Соглашаюсь с условиями обработки персональных данных