hive insert into overide 用法

1

hive> insert overwrite table partition_test partition(stat_date='20110728',province='henan') select member_id,name from partition_test_input where stat_date='20110728' and province='henan';

 

2.

 from partition_test_input
> insert overwrite table partition_test partition (stat_date='20110526',province='liaoning')
> select member_id,name where stat_date='20110526' and province='liaoning'
> insert overwrite table partition_test partition (stat_date='20110728',province='sichuan')
> select member_id,name where stat_date='20110728' and province='sichuan'
> insert overwrite table partition_test partition (stat_date='20110728',province='heilongjiang')
> select member_id,name where stat_date='20110728' and province='heilongjiang';

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