SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 4)
    Function toDecimal32 (children 1)
     ExpressionList (children 2)
      Literal Float64_1.1
      Literal UInt64_0
    Function toDecimal32 (children 1)
     ExpressionList (children 2)
      Literal Float64_1.1
      Literal UInt64_1
    Function toDecimal32 (children 1)
     ExpressionList (children 2)
      Literal Float64_1.1
      Literal UInt64_2
    Function toDecimal32 (children 1)
     ExpressionList (children 2)
      Literal Float64_1.1
      Literal UInt64_8