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refactor: flyway

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shiziyuan9527 2020-10-29 18:43:29 +08:00
parent 08183e425e
commit af295a9fd8
1 changed files with 58 additions and 0 deletions
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58
backend/src/main/resources/db/migration/V39__test_case_node_add_pos.sql Normal file
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alter table test_case_node add pos double null;
DROP PROCEDURE IF EXISTS pos_cursor;
DELIMITER //
CREATE PROCEDURE pos_cursor()
BEGIN
DECLARE projectId VARCHAR(64);
DECLARE nodeId VARCHAR(64);
DECLARE pos DOUBLE;
DECLARE level INT;
DECLARE done INT DEFAULT 0;
DECLARE cursor1 CURSOR FOR (SELECT DISTINCT project_id
FROM test_case_node
WHERE pos IS NULL);
DECLARE cursor2 CURSOR FOR (select id
from test_case_node
where project_id = projectId
and test_case_node.level = level
order by create_time);
DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
OPEN cursor1;
outer_loop:
LOOP
FETCH cursor1 INTO projectId;
IF done
THEN
LEAVE outer_loop;
END IF;
SET level = 1;
select max(test_case_node.level) into @max_level from test_case_node where project_id = projectId;
while level <= @max_level
do
set pos = 65536;
OPEN cursor2;
inner_loop:
LOOP
FETCH cursor2 INTO nodeId;
IF done
THEN
LEAVE inner_loop;
END IF;
UPDATE test_case_node
SET test_case_node.pos = pos
WHERE id = nodeId;
SET pos = pos + 65536;
END LOOP;
SET done = 0;
CLOSE cursor2;
set level = level + 1;
end while;
END LOOP;
CLOSE cursor1;
END //
DELIMITER ;
CALL pos_cursor();
DROP PROCEDURE IF EXISTS pos_cursor;