hive 创建orc表

orc表

创建具备ACID及Transactions的表

这里的表需要具备下面几个条件： 

1. 必须以 ORC 格式存储 

2. 必须分 bucket，且不能 sort 

3. 必须显式声明transations

--partitioned by (createtime string)

 

create table if not exists user_orc(

id int,

name string,

createdate string,

updatedate date

)

clustered by (id) into 4 buckets

row format delimited fields terminated by ','

stored as orc

tblproperties ('transactional'='true');

 

insert into test_orc values (1,'a');

select * from test_orc;

insert into test_orc values (1,'陈');

 

 

转载于:https://www.cnblogs.com/cxhfuujust/p/7575415.html