The problem does not depends on number of rows => it is min max optimization of aggregate functions.
This could be cause:
WHERE:(after remove) multiple equal('abc', `test`.`t1`.`f2`)
as far as it can't be true due to field length.
The problem does not depends on number of rows => it is min max optimization of aggregate functions.
This could be cause:
WHERE:(after remove) multiple equal('abc', `test`.`t1`.`f2`)
as far as it can't be true due to field length.