1、When I execute the firse sql query, like below:
select * from tablename;
there are some datas that will be loaded into the database cache.
How to clean the data from cache.
2、When I execute second sql query like below:
SELECT pg_prewarm('tablename', 'buffer') . Data will be loaded into the
database cache.
How to clean the data from cache.
3、When I execute the third sql query like below:
SELECT pg_prewarm('tablename', 'main') . Data will be loaded into the os
cache.
How to clean the data from cache.
