
create table test1 (a Float32,  b Float32 ) engine = MergeTree order by a ;
insert into test1 values (0.1,0.1), (0.2,0.2);
select count() from test1 where b = 0.1;
0 
select count() from test1 where b = toFloat32(0.1);
1
select count() from test1 where a > 0;
0
select count() from test1 where a > 0.0;
2
select count() from test1 where b > 0;
2

version 22.1.3.7  

{
            
            Leaf,
            
            True,
            False,
            
            And,
            Or,
        };
        Type type{};
        
        const RPNElement * element = nullptr;
        
        bool negate = false;
        std::unique_ptr<Node> left = nullptr;
        std::unique_ptr<Node> right = nullptr;
    };
    
    
    
    struct Frame
    {
        std::unique_ptr<Node> can_be_true;
        std::unique_ptr<Node> can_be_false;
    };
    
    auto combine = [](std::unique_ptr<Node> left, std::unique_ptr<Node> right, Node::Type type)
    {