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DELIMITER $$
DROP PROCEDURE IF EXISTS upgrade_database_4721 $$
CREATE PROCEDURE upgrade_database_4721()
BEGIN
SET NAMES utf8 COLLATE utf8_hungarian_ci;
IF NOT EXISTS (SELECT * FROM information_schema.COLUMNS WHERE TABLE_SCHEMA=DATABASE() and TABLE_NAME='tanar' and COLUMN_NAME='elerhetoseg') THEN
ALTER TABLE `tanar` ADD `elerhetoseg` varchar(64) COLLATE utf8_hungarian_ci DEFAULT NULL;
END IF;
END $$
DELIMITER ;
CALL upgrade_database_4721();
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