SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 3)
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier d32
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier d64
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier d64
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function generateRandom (children 1)
       ExpressionList (children 1)
        Literal \'d32 Decimal32(4), d64 Decimal64(8), d128 Decimal128(16)\'
   Literal UInt64_1