hive创建分区表
create EXTERNAL table if not exists hive_eventpush01(
accountNumber string,
activities string,
cardNumber string,
customerId string,
eventcode string,
eventTime string,
lables string,
scenarioCode string
)
PARTITIONED BY (`dt` STRING)
STORED AS parquet;
drop table hive_eventpush01;
show tables ;
create EXTERNAL table if not exists hive_eventpush01(
accountNumber string,
activities string,
cardNumber string,
customerId string,
eventcode string,
eventTime string,
lables string,
scenarioCode string,
dt string
)
PARTITIONED BY (`dt` STRING)
STORED AS parquet;
drop table hive_eventpush01;
show tables ;
第二种会报错
org.apache.hadoop.hive.ql.parse.SemanticException:Column repeated in partitioning columns