[BUG]HIVE-9613 left join会导致数据错位

category	city	rank	src_category_en	src_city_name_en
jinrongfuwu	shanghai	1	danbaobaoxiantouzi	sh
ktvjiuba	shanghai	2	zpwentiyingshi	sh

but int hive0.14,the results in the column **src\_category\_en** is wrong,and is just the **city** contents:

category	city	rank	src_category_en	src_city_name_en
jinrongfuwu	shanghai	1	shanghai	sh
ktvjiuba	shanghai	2	shanghai	sh