SHOW-PARTITIONS
SHOW-PARTITIONS
Name
SHOW PARTITIONS
Description
该语句用于展示分区信息
语法:
SHOW [TEMPORARY] PARTITIONS FROM [db_name.]table_name [WHERE] [ORDER BY] [LIMIT];
说明:
- 支持PartitionId,PartitionName,State,Buckets,ReplicationNum,LastConsistencyCheckTime等列的过滤
- TEMPORARY指定列出临时分区
Example
展示指定db下指定表的所有非临时分区信息
SHOW PARTITIONS FROM example_db.table_name;
展示指定db下指定表的所有临时分区信
SHOW TEMPORARY PARTITIONS FROM example_db.table_name;
展示指定db下指定表的指定非临时分区的信息
SHOW PARTITIONS FROM example_db.table_name WHERE PartitionName = "p1";
展示指定db下指定表的最新非临时分区的信息
SHOW PARTITIONS FROM example_db.table_name ORDER BY PartitionId DESC LIMIT 1;
Keywords
SHOW, PARTITIONS