SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 3)
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function arrayAvg (children 1)
       ExpressionList (children 1)
        Function array (children 1)
         ExpressionList (children 1)
          Function toDecimal32 (children 1)
           ExpressionList (children 2)
            Literal UInt64_0
            Literal UInt64_8
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function arrayAvg (children 1)
       ExpressionList (children 1)
        Function array (children 1)
         ExpressionList (children 1)
          Function toDecimal64 (children 1)
           ExpressionList (children 2)
            Literal UInt64_0
            Literal UInt64_8
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function arrayAvg (children 1)
       ExpressionList (children 1)
        Function array (children 1)
         ExpressionList (children 1)
          Function toDecimal128 (children 1)
           ExpressionList (children 2)
            Literal UInt64_0
            Literal UInt64_8