37 lines
1.2 KiB
SQL
37 lines
1.2 KiB
SQL
# Header section
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# Define incrementing schema version number
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SET @schema_version = '23';
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# Add field device_type to campaign_tracker
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# Create ALTER TABLE PROCEDURE
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DROP PROCEDURE IF EXISTS `alterbyregexp`;
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CREATE PROCEDURE `alterbyregexp` (`table_regexp` VARCHAR(255), `altertext` VARCHAR(255))
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BEGIN
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DECLARE done INT DEFAULT FALSE;
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DECLARE tbl VARCHAR(255);
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DECLARE curs CURSOR FOR SELECT table_name FROM information_schema.tables WHERE table_schema = (SELECT DATABASE()) and table_name like table_regexp;
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DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
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OPEN curs;
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read_loop: LOOP
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FETCH curs INTO tbl;
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IF done THEN
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LEAVE read_loop;
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END IF;
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SET @query = CONCAT('ALTER TABLE `', tbl, '`' , altertext);
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PREPARE stmt FROM @query;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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END LOOP;
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CLOSE curs;
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END;
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# Add field device_type to campaign_tracker
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CALL alterbyregexp('campaign\_tracker%', 'ADD COLUMN `device_type` varchar(50) DEFAULT NULL AFTER `ip`');
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DROP PROCEDURE IF EXISTS `alterbyregexp`;
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# Footer section
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LOCK TABLES `settings` WRITE;
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INSERT INTO `settings` (`key`, `value`) VALUES('db_schema_version', @schema_version) ON DUPLICATE KEY UPDATE `value`=@schema_version;
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UNLOCK TABLES;
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