HiveMetastore
HiveMetastore 背后的存储[*]select * from DBS;
https://img-blog.csdnimg.cn/direct/8eabd48f9963422eac76ced321bac496.png
[*]select * from TBLS;
https://img-blog.csdnimg.cn/direct/3383b5cd157447b1a15aae0475b03fbf.png
select * from TABLE_PARAMS;
https://img-blog.csdnimg.cn/direct/77b29b1a3130468aa98cb332ca6d09b1.png
[*]查找出没有 totalSize stats 的table
SELECT DBS.NAME,t.TBL_NAME from DBS inner join (select DB_ID,TBL_NAME from TBLS where TBLS.TBL_ID not in(select TBL_ID from TABLE_PARAMSwhere PARAM_KEY = 'totalSize')) t on DBS.DB_ID=t.DB_ID;
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