24 lines
672 B
MySQL
24 lines
672 B
MySQL
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DROP procedure IF EXISTS `nst`.`nodeRecalc`;
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DELIMITER $$
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CREATE DEFINER=`root`@`%` PROCEDURE `nst`.`nodeRecalc`(IN `vScheme` VARCHAR(45), IN `vTable` VARCHAR(45))
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BEGIN
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CALL util.exec(CONCAT (
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'UPDATE ', vScheme, '.', vTable, ' d',
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' JOIN (SELECT',
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' node.id,',
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' COUNT(parent.id) - 1 as depth,',
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' cast((node.rgt - node.lft - 1) / 2 as DECIMAL) as sons',
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' FROM ',
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' ', vScheme, '.', vTable, ' AS node,',
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' ', vScheme, '.', vTable, ' AS parent',
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' WHERE node.lft BETWEEN parent.lft AND parent.rgt',
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' GROUP BY node.id',
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' ORDER BY node.lft) n ON n.id = d.id ',
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' SET d.`depth` = n.depth, d.sons = n.sons'
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));
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END$$
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DELIMITER ;
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