| drop table IF EXISTS supplier;
|
| drop table IF EXISTS u3_union;
|
| create external table supplier (S_SUPPKEY INT, S_NAME STRING, S_ADDRESS STRING, S_NATIONKEY INT, S_PHONE STRING, S_ACCTBAL DOUBLE, S_COMMENT STRING) ROW FORMAT DELIMITED FIELDS TERMINATED BY '|' STORED AS TEXTFILE LOCATION '/tpch/supplier';
|
| create table u3_union (S_SUPPKEY INT, S_ADDRESS STRING, S_NATIONKEY INT, S_NAME STRING);
|
| insert overwrite table u3_union
|
| select * from (select (2*s_suppkey), s_address, s_nationkey, s_name FROM supplier where S_SUPPKEY*2 < 20
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| select (2*s_suppkey), s_address, s_nationkey, s_name FROM supplier where S_SUPPKEY*2 > 50) t
|