DROP TABLE IF EXISTS user_web_events; | |
create temporary table user_web_events(`user id` bigint, `user name` string); | |
explain analyze table user_web_events compute statistics for columns; | |
analyze table user_web_events compute statistics for columns; | |
explain analyze table user_web_events compute statistics for columns `user id`; | |
analyze table user_web_events compute statistics for columns `user id`; |