31 lines
569 B
SQL
31 lines
569 B
SQL
DELIMITER $$
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CREATE OR REPLACE DEFINER=`vn`@`localhost` FUNCTION `vn`.`hasAnyNegativeBase`()
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RETURNS tinyint(1)
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DETERMINISTIC
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BEGIN
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/**
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* Calcula si existe alguna base imponible negativa
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* Requiere la tabla temporal tmp.ticketToInvoice(id) para getTaxBases()
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*
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* returns BOOLEAN
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*/
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DECLARE hasAnyNegativeBase BOOLEAN;
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CALL getTaxBases();
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SELECT negative INTO hasAnyNegativeBase
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FROM tmp.taxBases
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LIMIT 1;
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DROP TEMPORARY TABLE
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tmp.ticketTax,
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tmp.ticket,
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tmp.taxBases;
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RETURN hasAnyNegativeBase;
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END$$
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DELIMITER ;
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