Re: overhead of expression evaluation

2018-05-17 Thread Pavel Stehule
2018-05-17 11:32 GMT+02:00 Pavel Stehule : > Hi > > just for curiosity - I tested simple script > > postgres=# do > $$ > declare s bigint = 0; > begin > for i in 1..10 loop > s := s + i; > end loop; > raise notice '%', s; > end; > $$; > > to see a overhead of some components > >

overhead of expression evaluation

2018-05-17 Thread Pavel Stehule
Hi just for curiosity - I tested simple script postgres=# do $$ declare s bigint = 0; begin for i in 1..10 loop s := s + i; end loop; raise notice '%', s; end; $$; to see a overhead of some components 5,72% plpgsql.so [.] exec_assign_value 5,