SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function map (alias m) (children 1)
     ExpressionList (children 4)
      Literal UInt64_1
      Literal UInt64_2
      Literal UInt64_3
      Literal UInt64_4
   ExpressionList (children 1)
    Function arrayElementOrNull (children 1)
     ExpressionList (children 2)
      Identifier m
      Identifier number
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_5
