8836d161ff
Implemented a check for versioning column to skip already applied updates In this way the script can combine all updates under a single sql file that can be imported directly in any case
29 lines
1,007 B
SQL
29 lines
1,007 B
SQL
-- DB update 2016_11_18_00 -> 2016_11_19_00
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DROP PROCEDURE IF EXISTS `updateDb`;
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DELIMITER //
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CREATE PROCEDURE updateDb ()
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proc:BEGIN DECLARE OK VARCHAR(100) DEFAULT 'FALSE';
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SELECT COUNT(*) INTO @COLEXISTS
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'version_db_world' AND COLUMN_NAME = '2016_11_18_00';
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IF @COLEXISTS = 0 THEN LEAVE proc; END IF;
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START TRANSACTION;
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ALTER TABLE version_db_characters CHANGE COLUMN 2016_11_18_00 2016_11_19_00 bit;
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SELECT sql_rev INTO OK FROM version_db_characters WHERE sql_rev = '1478978518254125000'; IF OK <> 'FALSE' THEN LEAVE proc; END IF;
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--
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-- START UPDATING QUERIES
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--
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INSERT INTO version_db_characters (`sql_rev`) VALUES ('1478978518254125000');
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ALTER TABLE `arena_team_member`
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CHANGE COLUMN `personalRating` `personalRating` SMALLINT(5) NOT NULL DEFAULT '0' AFTER `seasonWins`,
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DROP COLUMN `personal_rating`;
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--
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-- END UPDATING QUERIES
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--
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COMMIT;
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END;
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//
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DELIMITER ;
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CALL updateDb();
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DROP PROCEDURE IF EXISTS `updateDb`;
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