一篇文章彻底掌握 Hive 中的 Order/Sort/Cluster/Distribute by和 Bucket 桶表
复制## DDL
CREATETABLE bucket_tableA(user_id BIGINT, firstname STRING, lastname STRING)
COMMENT A bucketed copy of user_info
PARTITIONED BY(ds STRING)
CLUSTERED BY(user_id) INTO 31 BUCKETS;
## DML
INSERT OVERWRITE bucket_tableA select * from xx；
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