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Improved db_assembler simplifying updating process

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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
This commit is contained in:
Yehonal
2017-05-01 21:07:12 +02:00
parent 604fa387b5
commit 8836d161ff
87 changed files with 426 additions and 33 deletions
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16
data/sql/updates/db_characters/2016_11_18_00.sql
View File

@@ -1,6 +1,22 @@
DROP PROCEDURE IF EXISTS `updateDb`;
DELIMITER //
CREATE PROCEDURE updateDb ()
proc:BEGIN DECLARE OK VARCHAR(100) DEFAULT 'FALSE';
SELECT COUNT(*) INTO @COLEXISTS
FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'version_db_world' AND COLUMN_NAME = '2016_08_25_00';
IF @COLEXISTS = 0 THEN LEAVE proc; END IF;
ALTER TABLE version_db_characters CHANGE COLUMN 2016_08_25_00 2016_11_18_00 bit;
--
-- Do not remove this file when we archive sql under this folder
-- it is needed for pending sql importer
--
COMMIT;
END;
//
DELIMITER ;
CALL updateDb();
DROP PROCEDURE IF EXISTS `updateDb`;

4
data/sql/updates/db_characters/2016_11_19_00.sql
View File

@@ -3,6 +3,10 @@ DROP PROCEDURE IF EXISTS `updateDb`;
DELIMITER //
CREATE PROCEDURE updateDb ()
proc:BEGIN DECLARE OK VARCHAR(100) DEFAULT 'FALSE';
SELECT COUNT(*) INTO @COLEXISTS
FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'version_db_world' AND COLUMN_NAME = '2016_11_18_00';
IF @COLEXISTS = 0 THEN LEAVE proc; END IF;
START TRANSACTION;
ALTER TABLE version_db_characters CHANGE COLUMN 2016_11_18_00 2016_11_19_00 bit;
SELECT sql_rev INTO OK FROM version_db_characters WHERE sql_rev = '1478978518254125000'; IF OK <> 'FALSE' THEN LEAVE proc; END IF;