export导出分区数据到oss,结果预期不符

为了更快的定位您的问题,请提供以下信息,谢谢
【详述】
分区查询数据


导出表source 的分区pBEIJING

show export

csv文件数据

【背景】做过哪些操作?
export分区数据导出到oss中。csv文件预期结果不服
【StarRocks版本】Server version: 5.1.0 3.1.8-55c4c35
【表模型】例如:主键模型
【导入或者导出方式】例如:export
【联系方式】laochou.sc@digital-engine.com

请发下这个表的建表

CREATE DATABASE app_db;
USE app_db;
CREATE TABLE source
(
id int(11) NOT NULL COMMENT “”,
name varchar(65533) NULL DEFAULT “” COMMENT “”,
score int(11) NOT NULL DEFAULT “0” COMMENT “”,
city varchar(20) NOT NULL
)
ENGINE=OLAP
DUPLICATE KEY(id)
PARTITION BY (city)
DISTRIBUTED BY HASH(id)
PROPERTIES
(
“replication_num” = “1”
);
INSERT INTO source (id, name, score, city)
VALUES
(1, ‘Bob’, 21, ‘BEIJING’),
(2, ‘Stan’, 21, ‘SHANGHAI’),
(3, ‘Sam’, 22, ‘GUANGZHOU’),
(4, ‘Tony’, 22, ‘SHENZHEN’),
(5, ‘Alice’, 22, ‘HANGZHOU’),
(6, ‘Lucy’, 23, ‘CHENGDU’),
(7, ‘Polly’, 23, ‘WUHAN’),
(8, ‘Tom’, 23, ‘NANJING’),
(9, ‘Rose’, 24, ‘XI_AN’),
(10, ‘Jerry’, 24, ‘CHONGQING’),
(11, ‘Jason’, 24, ‘SUZHOU’),
(12, ‘Lily’, 25, ‘TIANJIN’),
(13, ‘Stephen’, 25, ‘CHANGSHA’),
(14, ‘David’, 25, ‘ZHENGZHOU’),
(15, ‘Eddie’, 26, ‘SHENYANG’),
(16, ‘Kate’, 27, ’ DALIAN’),
(17, ‘Cathy’, 27, ‘XIAMEN’),
(18, ‘Judy’, 27, ‘KUNMING’),
(19, ‘Julia’, 28, ‘HEFEI’),
(20, ‘Robert’, 28, ‘FUZHOU’),
(21, ‘Jack’, 29, ‘HARBIN’);