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--
-- PARALLEL
--
-- Serializable isolation would disable parallel query, so explicitly use an
-- arbitrary other level.
begin isolation level repeatable read;
-- setup parallel test
set parallel_setup_cost=0;
set parallel_tuple_cost=0;
explain (costs off)
select count(*) from a_star;
select count(*) from a_star;
set force_parallel_mode=1;
explain (costs off)
select stringu1::int2 from tenk1 where unique1 = 1;
do $$begin
-- Provoke error in worker. The original message CONTEXT contains a worker
-- PID that must be hidden in the test output.
perform stringu1::int2 from tenk1 where unique1 = 1;
exception
when others then
raise 'SQLERRM: %', sqlerrm;
end$$;
rollback;
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