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doris/docs/documentation/cn/sql-reference/sql-statements/Data Manipulation/SHOW PARTITIONS.md
caiconghui 42dfe1369b Add filter conditions for 'show partitions from table' syntax (#2553)
Add filter conditions for show partitions from table syntax, to filter partitions needed
2020-01-03 19:52:25 +08:00

1.5 KiB

SHOW PARTITIONS

description

该语句用于展示分区信息
语法:
    SHOW 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 

example

1.展示指定db下指定表的所有分区信息
    SHOW PARTITIONS FROM example_db.table_name;
    
2.展示指定db下指定表的指定分区的信息
    SHOW PARTITIONS FROM example_db.table_name WHERE PartitionName = "p1";

3.展示指定db下指定表的最新分区的信息        
    SHOW PARTITIONS FROM example_db.table_name ORDER BY PartitionId DESC LIMIT 1;

keyword

SHOW,PARTITIONS