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sql【1】:  
`select count()
from (
         SELECT event_dt
         FROM (select event_dt, 403 AS event_id
               from (
                        select event_dt
                        from tba as tba
                        where event_id = 9
                          and ((tba.event_dt >= 20220822 and tba.event_dt <= 20220822))
                        )) tba
         WHERE tba.event_dt >= 20220822
           and tba.event_dt <= 20220822
         );`

sql【2】:
`select count()
from (
         SELECT event_dt
         FROM (select event_dt, 403 AS event_id
               from (
                        select event_dt
                        from tba as tba
                        where event_id = 9
                          and ((tba.event_dt >= 20220822 and tba.event_dt <= 20220822))
                        )) tba
         WHERE tba.event_dt >= 20220822
           and tba.event_dt <= 20220822
           and event_id = 403
         );`

why sql【2】result less data
}
    };
    WriteBufferFromOwnString buf;
    switch (function)
    {
        case FUNCTION_AND:
            return "and";
        case FUNCTION_OR:
            return "or";
        case FUNCTION_NOT:
            return "not";
        case FUNCTION_UNKNOWN:
            return "unknown";
        case FUNCTION_NOT_IN_SET:
        case FUNCTION_IN_SET:
        {
            buf << "(";
            print_wrapped_column(buf);
            buf << (function == FUNCTION_IN_SET ? " in " : " notIn ");
            if (!set_index)
                buf << "unknown size set";
            else
                buf << set_index->size() << "-element set";
            buf << ")";
            return buf.str();
        }
        case FUNCTION_IN_RANGE:
        case FUNCTION_NOT_IN_RANGE:
        {
            buf << "(";