boolean_comparison_operand_expression
        
        
     
    
    
    
        {'not' ~{{'in' | 'like'}}} operations
        
        
     
    
    
        arith_comparison_operand_expression
        
        
     
    
        contain_operator operations
        
        
     
    
    
        == | = | != | ≠ operations
        
        
     
    
        <= | >= | < | > | ≤ | ≥ operations
        
        
     
    
        Combine:({'search' 'for'}) operations
        
        
     
    
    
    
    
    
        identifier
        
        
            
         
     
    
    
    
    
    
        date_time
        
        
            
         
     
    
    
        real number with scientific notation
        
        
            
         
     
    
    
    
    
        nested_arith_comparison_operand
        
        
     
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
        nested_boolean_comparison_operand