ţbin˝ ŠJ:0^b5.0.82-log8 K90+bmysql-bin.000001{ ŠJ90^5.0.82-log8 K ŠJ90cĹ@stdissue_96DROP DATABASE IF EXISTS issue_96 ŠJ90[ @stdissue_96CREATE DATABASE issue_96 ŠJ90Yy@stdissue_96DROP TABLE IF EXISTS t ŠJ900Š@stdissue_96CREATE TABLE `t` ( `package_id` bigint(20) unsigned default NULL, `location` varchar(4) default NULL, `from_city` varchar(100) default NULL, UNIQUE KEY `package_id` (`package_id`,`location`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 ŠJ90Hń@stdissue_96BEGIN ŠJ90D5@stdissue_96INSERT INTO t VALUES (1,'ABC','lo'), (NULL,'CHY','ch'), (2,'BFN','na'), (NULL,NULL,'gl'), (12,'TTT','ty'), (4,'CPR','ta'), (8,'CSX','dz'), (9,NULL,NULL), (NULL,NULL,NULL), (11,'PBR',NULL), (NULL,'THR',NULL), (6,NULL,'jr') ŠJ90P ŠJ90ZŞ@stdissue_96DROP TABLE IF EXISTS t2 ŠJ901Ű@stdissue_96CREATE TABLE `t2` ( `package_id` bigint(20) unsigned default NULL, `location` varchar(4) default NULL, `from_city` varchar(100) default NULL, UNIQUE KEY `package_id` (`package_id`,`location`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 ŠJ90H#@stdissue_96BEGIN ŠJ90Gj@stdissue_96INSERT INTO t2 VALUES (1,'ABC','lo'), (NULL,'CHY','ch'), (2,'BFN','na'), (NULL,NULL,'gl'), (12,'TTT','ty'), (4,'CPR','zz'), (8,'CSX','dz'), (9,NULL,NULL), (NULL,NULL,NULL), (11,'PBR',NULL), (NULL,'THR',NULL), (6,NULL,'jr') ŠJ90…