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-- scenario1.sql

-- version 1.0

CREATE OR REPLACE FUNCTION scenario1() RETURNS integer AS $$

DECLARE

test_rec record ;

min_i bigint ;

max_i bigint ;

current_aid bigint ;

current_tid bigint ;

current_bid bigint ;

current_delta bigint ;

counter bigint;

BEGIN

---------------------------------------------------

--СЦЕНАРИЙ 1 - SELECT ONLY

SELECT MAX(aid) INTO max_i FROM pgbench_accounts ;

SELECT MIN(aid) INTO min_i FROM pgbench_accounts ;

current_aid = floor(random() * (max_i - min_i + 1)) + min_i ;

select br.bbalance

into test_rec

from pgbench_branches br

join pgbench_accounts acc on (br.bid = acc.bid )

where acc.aid = current_aid ;

--СЦЕНАРИЙ 1 - SELECT ONLY

---------------------------------------------------

return 0 ;

END

$$ LANGUAGE plpgsql;

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