EVOLUTION-MANAGER

Edit File: regression_mdev6282.test

--connect (con1,localhost,root,,test)

CREATE TABLE `db_history` (
    `version` VARCHAR(10) NOT NULL,
    `updateJSON` MEDIUMTEXT,
    `prevVersion` VARCHAR(10) NOT NULL,
    `nodeID` BIGINT(20) UNSIGNED NOT NULL DEFAULT '0',
    `prevNodeID` BIGINT(20) UNSIGNED NOT NULL DEFAULT '0',
    PRIMARY KEY (`prevNodeID`,`nodeID`),
    KEY `version` (`version`) USING BTREE,
    KEY `prevVersion` (`prevVersion`) USING BTREE,
    KEY `nodeID` (`nodeID`) 
  ) ENGINE=MyISAM DEFAULT CHARSET=utf8;

INSERT INTO `db_history` VALUES 
    ('0.0.1','{}','0.0.0',1,0),
    ('0.0.2','{\"data\":{\"add\":{},\"update\":{},\"delete\":{}}}','0.0.1',2,1),
    ('0.0.3','{\"data\":{\"add\":{},\"update\":{},\"delete\":{}}}','0.0.2',3,2);
	
  CREATE TABLE IF NOT EXISTS version_history (
    latch VARCHAR(32) NULL,
    origid BIGINT UNSIGNED NULL,
    destid BIGINT UNSIGNED NULL,
    weight DOUBLE NULL,
    seq BIGINT UNSIGNED NULL,
    linkid BIGINT UNSIGNED NULL,
    KEY (latch, origid, destid) USING HASH,
    KEY (latch, destid, origid) USING HASH 
  ) ENGINE=OQGRAPH DATA_TABLE='db_history' ORIGID='prevNodeID' DESTID='nodeID';

SELECT `db`.`version`, `db`.`nodeID` 
  FROM `version_history` AS `v` INNER JOIN `db_history` AS `db` ON `db`.`nodeID` = `v`.`linkid` 
  WHERE `latch` = 'breadth_first' AND `origid` = '1' ORDER BY `weight` DESC LIMIT 1;
--disconnect con1

--connect (con2,localhost,root,,test)
  SELECT `db`.`version`, `db`.`nodeID` 
  FROM `version_history` AS `v` INNER JOIN `db_history` AS `db` ON `db`.`nodeID` = `v`.`linkid` 
  WHERE `latch` = 'breadth_first' AND `origid` = '1' ORDER BY `weight` DESC LIMIT 1;
--disconnect con2

--connect (con3,localhost,root,,test)
DROP TABLE version_history;
DROP TABLE db_history;
--disconnect con3