Query plan: SELECT vs INSERT from same select

2019-07-23 Thread Alexander Voytsekhovskyy
I have quite complicated query: SELECT axis_x1, axis_y1, SUM(delivery_price) as v_1 FROM ( SELECT to_char(delivery_data.delivery_date, '-MM') as axis_x1, clients.id_client as axis_y1, delivery_data.amount * production_price.price * groups.discount as delivery_price FROM delivery_data JOIN cl

Re: Simple IN vs IN values performace

2021-02-23 Thread Alexander Voytsekhovskyy
Thanks for suggestion with tmp tables there are another issue - there are already 5-6 tables and 2-3 IN filters. If i will replace them with tmp tables it may hit query planner limits and it will become to produce terrible query plans, for example when genetic query optimizer starts On Tue, Feb 2

Re: Simple IN vs IN values performace

2021-02-23 Thread Alexander Voytsekhovskyy
Greetings, i have tested both options ANY with string + parsing and simple array - and there are cases when execution time 100+ times worse than IN On Tue, Feb 23, 2021 at 12:23 AM David G. Johnston < david.g.johns...@gmail.com> wrote: > On Monday, February 22, 2021, Oleksandr Voytsekhovskyy >