32 lines
973 B
SQL
32 lines
973 B
SQL
CREATE TABLE IF NOT EXISTS `trade` (
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`id` BINARY(16) PRIMARY KEY,
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`teamId` BINARY(16) NOT NULL,
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`oldPlayerId` BINARY(16) NOT NULL,
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`newPlayerId` BINARY(16) NOT NULL,
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`created` DATETIME,
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`modified` DATETIME,
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FOREIGN KEY(`teamId`) REFERENCES `team`(`id`) ON DELETE CASCADE,
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FOREIGN KEY(`oldPlayerId`) REFERENCES `player`(`id`) ON DELETE CASCADE,
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FOREIGN KEY(`newPlayerId`) REFERENCES `player`(`id`) ON DELETE CASCADE
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);
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DROP TRIGGER IF EXISTS `insertTradeTrigger`;
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DELIMITER $$
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CREATE TRIGGER `insertTradeTrigger` BEFORE INSERT ON `trade`
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FOR EACH ROW
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BEGIN
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SET NEW.`created` = IFNULL(NEW.`created`, NOW());
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END$$
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DELIMITER ;
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DROP TRIGGER IF EXISTS `updateTradeTrigger`;
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DELIMITER $$
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CREATE TRIGGER `updateTradeTrigger` BEFORE UPDATE ON `trade`
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FOR EACH ROW
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BEGIN
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SET NEW.`created` = OLD.`created`;
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SET NEW.`modified` = NOW();
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END$$
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DELIMITER ; |