查看某个表占用的空间

• 查看某个表总共占用的空间

select * from information_schema.cluster_tables a where table_schema=‘ssbm’ and table_name=‘lineorder’;

• 查看每个分片的空间，检查是否均匀分布

select * from information_schema.CLUSTER_TABLE_SEGMENTS a where table_schema=‘ssbm’ and table_name=‘lineorder’;