miniob > select * from t;
id | age | name | birthday | money
1 | 11 | a | 2021-03-01 | 1.1
miniob > select * from t where birthday >"2020-1-1";
id | age | name | birthday | money
1 | 11 | a | 2021-03-01 | 1.1
miniob > select * from t where birthday <"2020-1-1";
id | age | name | birthday | money