hive中创建外部分区表测试

Posted 2020-08-31 嘻哈怒叱

--创建外部表

CREATE EXTERNAL TABLE my_report(
last_update string,
col_a string)
PARTITIONED BY (
par_dt string)ROW FORMAT DELIMITED FIELDS TERMINATED BY ‘,‘ location ‘/user/hive/warehouse/zyz.db/my_report‘;

-----添加分区

alter table my_daily_report add partition (par_dt=‘20170101‘) location ‘/user/hive/warehouse/zyz.db/my_report/20170101‘;

--上传测试数据

[[email protected] ~]$cat test.txt  

20160101,zyz

[[email protected] ~]hadoop fs -put ./test.txt  /user/hive/warehouse/zyz.db/my_report/20170101/