SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 9)
    Function countDigits (children 1)
     ExpressionList (children 1)
      Function toDecimal32 (children 1)
       ExpressionList (children 2)
        Literal UInt64_0
        Literal UInt64_0
    Function countDigits (children 1)
     ExpressionList (children 1)
      Function toDecimal32 (children 1)
       ExpressionList (children 2)
        Literal UInt64_42
        Literal UInt64_0
    Function countDigits (children 1)
     ExpressionList (children 1)
      Function toDecimal32 (children 1)
       ExpressionList (children 2)
        Literal Float64_4.2
        Literal UInt64_1
    Function countDigits (children 1)
     ExpressionList (children 1)
      Function toDecimal64 (children 1)
       ExpressionList (children 2)
        Literal UInt64_0
        Literal UInt64_0
    Function countDigits (children 1)
     ExpressionList (children 1)
      Function toDecimal64 (children 1)
       ExpressionList (children 2)
        Literal UInt64_42
        Literal UInt64_0
    Function countDigits (children 1)
     ExpressionList (children 1)
      Function toDecimal64 (children 1)
       ExpressionList (children 2)
        Literal Float64_4.2
        Literal UInt64_2
    Function countDigits (children 1)
     ExpressionList (children 1)
      Function toDecimal128 (children 1)
       ExpressionList (children 2)
        Literal UInt64_0
        Literal UInt64_0
    Function countDigits (children 1)
     ExpressionList (children 1)
      Function toDecimal128 (children 1)
       ExpressionList (children 2)
        Literal UInt64_42
        Literal UInt64_0
    Function countDigits (children 1)
     ExpressionList (children 1)
      Function toDecimal128 (children 1)
       ExpressionList (children 2)
        Literal Float64_4.2
        Literal UInt64_3