mariadb/mysql-test/suite/innodb/t/sp_temp_table.test

--source include/have_innodb.inc
--source include/big_test.inc

--echo #
--echo # Bug #19306524 FAILING ASSERTION WITH TEMP TABLE FOR A PROCEDURE
--echo # CALLED FROM A FUNCTION
--echo #

call mtr.add_suppression("MySQL is trying to drop table");

DELIMITER $$;
CREATE PROCEDURE cachedata(
  IN obj_id BIGINT UNSIGNED,
  IN start  DATETIME,
  IN end    DATETIME
)

cachedata:BEGIN
  DECLARE cache_count BIGINT;

  SET @timestamp := NOW();

  CREATE TEMPORARY TABLE IF NOT EXISTS cachedata (
    timestamp    DATETIME,
    object_id    BIGINT UNSIGNED NOT NULL,
    start        DATETIME,
    end          DATETIME,
    seqno        BIGINT AUTO_INCREMENT,
    value        FLOAT,
    PRIMARY KEY (seqno),
    INDEX (timestamp),
    INDEX (object_id, start, end)
  ) ENGINE=INNODB;

  DELETE FROM cachedata WHERE
    timestamp < DATE_SUB(@timestamp, INTERVAL 15 SECOND);

  SELECT count(*) INTO cache_count FROM cachedata WHERE
    object_id = obj_id
    AND start = start
    AND end = end;

  IF cache_count > 0 THEN LEAVE cachedata;
  END IF;

  INSERT INTO cachedata (timestamp, object_id, start, end, value) VALUES
    (@timestamp, obj_id, start, end, 1234),
    (@timestamp, obj_id, start, end, 4567),
    (@timestamp, obj_id, start, end, 8901),
    (@timestamp, obj_id, start, end, 1234),
    (@timestamp, obj_id, start, end, 4567),
    (@timestamp, obj_id, start, end, 8901),
    (@timestamp, obj_id, start, end, 1234),
    (@timestamp, obj_id, start, end, 4567),
    (@timestamp, obj_id, start, end, 8901),
    (@timestamp, obj_id, start, end, 1234),
    (@timestamp, obj_id, start, end, 4567),
    (@timestamp, obj_id, start, end, 8901),
    (@timestamp, obj_id, start, end, 2345),
    (@timestamp, obj_id, start, end, 1234),
    (@timestamp, obj_id, start, end, 4567),
    (@timestamp, obj_id, start, end, 8901),
    (@timestamp, obj_id, start, end, 2345),
    (@timestamp, obj_id, start, end, 1234),
    (@timestamp, obj_id, start, end, 4567),
    (@timestamp, obj_id, start, end, 8901),
    (@timestamp, obj_id, start, end, 2345);

END$$


CREATE FUNCTION get_cache(
  obj_id   BIGINT UNSIGNED,
  start    DATETIME,
  end      DATETIME
)
  RETURNS FLOAT
  READS SQL DATA
BEGIN
  DECLARE result FLOAT;

  CALL cachedata(obj_id, start, end);

  SELECT SUM(value) INTO result FROM cachedata WHERE
    object_id = obj_id
    AND start = start
    AND end = end;

  RETURN result;
END$$

DELIMITER ;$$

let $i = 30;
while ($i)
{
 SELECT get_cache(1, '2014-01-01', '2014-02-01');
 select sleep(1);
 dec $i;
}

DROP FUNCTION get_cache;
DROP PROCEDURE cachedata;