SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Function exp2 (children 1)
     ExpressionList (children 1)
      Identifier number
    Function exp10 (children 1)
     ExpressionList (children 1)
      Identifier number
    Function concat (children 1)
     ExpressionList (children 2)
      Literal \'test\'
      Identifier number
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_64
 Identifier Vertical
