28 lines
749 B
MySQL
28 lines
749 B
MySQL
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DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`worker_getHierarchy`(vUserFk INT)
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BEGIN
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/**
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* Retorna una tabla temporal con los trabajadores que tiene
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* el usuario por debajo en la jerarquía de la empresa.
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*
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* @param vUserFk Id de usuario.
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* @return tmp.workerHierarchyList
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*/
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CREATE OR REPLACE TEMPORARY TABLE tmp.workerHierarchyList
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(PRIMARY KEY (workerFk))
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ENGINE = MEMORY
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WITH RECURSIVE workerHierarchy AS (
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SELECT id workerFk, bossFk, 0 depth
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FROM vn.worker
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WHERE id = vUserFk
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UNION ALL
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SELECT w.id, w.bossFk, wh.depth + 1
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FROM vn.worker w
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JOIN workerHierarchy wh ON w.bossFk = wh.workerFk
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)
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SELECT *
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FROM workerHierarchy
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ORDER BY depth, workerFk;
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END$$
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DELIMITER ;
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