Question

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

1.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;

2.展示指定db下指定表的所有临时分区信息
    SHOW TEMPORARY PARTITIONS FROM example_db.table_name;

3.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";

4.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;

keyword

SHOW,PARTITIONS