Hive分区 分区常见操作 显示分区:show partitions table_name 增加单个分区:alter table table_name add partition(分区字段名称 = 实际的分区值) 增加多个分区:alter table table_name add partition(分区字段名称 = 实际的分区值) partition(分区字段名称 = 实际的分区值) 增加分区的同时添加数据:alter table table...
百度试题 结果1 题目在Hive中,如果要对表进行分区,需要在创建表时指定什么属性? A. PARTITIONED BY B. CLUSTERED BY C. SORTED BY D. INDEXED BY 相关知识点: 试题来源: 解析 A. PARTITIONED BY 反馈 收藏
PARTITIONED BY (c, d) CLUSTERED BY (a) SORTED BY (b ASC) INTO 2 BUCKETS COMMENT 'table_comment' TBLPROPERTIES (t 'test'); 0: jdbc:hive2://7.187.185.158:23040/default> CREATE TABLE t (a STRING, b INT, c STRING, d STRING) stored as carbondata 0: jdbc:hive2://7.187.185.158:230...
A similar API is also required if we are going to support DSv2DataSourcePartitioningas output partitioning in bucket join scenario, or support custom hash functions such asHiveHashfor bucketing. With the former, even if bothAandBare partitioned on columnsc1andc2in the above example, they could...
7363346Reliably storing information across multiple computers such as in a hive of computers2008-04-22Groner et al.709/214 7216135File system for providing access to a snapshot dataset where disk address in the inode is equal to a ditto address for indicating that the disk address is invalid ...