CREATE Procedure doseed(p1 int)
BEGIN
SET @x = 0;
REPEAT
SET @x = @x + 1;
INSERT INTO `CALL` (firstname, lastname, email, current)
until @x >= p1
END REPEAT;
END;
CALL doseed(500000);
EXPLAIN
Select *
From `CALL`
Where id in (100, 101, 102);
CREATE Procedure docont(p1 int)
BEGIN
SET @x = 0;
REPEAT
SET @x = @x + 1;
INSERT INTO `contact` (start, end)
VALUES (NOW() - INTERVAL 10000 MINUTE, NOW() + INTERVAL 10000 MINUTE );
until @x >= p1
END REPEAT;
END;
CALL docont(2000);
SELECT count(*) FROM `CALL` c
WHERE EXISTS
(SELECT *
FROM (SELECT * FROM contact WHERE contact.id < 4000) as tp
WHERE c.id=tp.id and c.current > tp.start and c.current < tp.end);
UPDATE contact
SET end = now() + INTERVAL 16 YEAR
WHERE id > 0;
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