SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 6)
    Function equals (children 1)
     ExpressionList (children 2)
      Literal Float64_nan
      Function toInt32 (children 1)
       ExpressionList (children 1)
        Literal UInt64_0
    Function notEquals (children 1)
     ExpressionList (children 2)
      Literal Float64_nan
      Function toInt32 (children 1)
       ExpressionList (children 1)
        Literal UInt64_0
    Function less (children 1)
     ExpressionList (children 2)
      Literal Float64_nan
      Function toInt32 (children 1)
       ExpressionList (children 1)
        Literal UInt64_0
    Function greater (children 1)
     ExpressionList (children 2)
      Literal Float64_nan
      Function toInt32 (children 1)
       ExpressionList (children 1)
        Literal UInt64_0
    Function lessOrEquals (children 1)
     ExpressionList (children 2)
      Literal Float64_nan
      Function toInt32 (children 1)
       ExpressionList (children 1)
        Literal UInt64_0
    Function greaterOrEquals (children 1)
     ExpressionList (children 2)
      Literal Float64_nan
      Function toInt32 (children 1)
       ExpressionList (children 1)
        Literal UInt64_0