2021-06-01 20:18:13 +00:00
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ALTER TABLE `vn`.`starredModule`
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2021-06-02 11:45:18 +00:00
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ADD `position` INT NOT NULL AFTER `moduleFk`;
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SET @count:=0;
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UPDATE `vn`.`starredModule` sm
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JOIN (
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SELECT sm.id, IF(@workerFk = sm.workerFk, @count:=@count+1, @count:=1) AS position, @workerFk:=sm.workerFk
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FROM `vn`.`starredModule` sm ORDER BY workerFk, moduleFk ASC) AS smt ON smt.id = sm.id
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SET sm.position = smt.position;
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