SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 4)
    Function in (children 1)
     ExpressionList (children 2)
      Literal NULL
      Function tuple (children 1)
       ExpressionList (children 2)
        Literal UInt64_1
        Identifier number
    Function in (children 1)
     ExpressionList (children 2)
      Literal NULL
      Function tuple (children 1)
       ExpressionList (children 3)
        Literal UInt64_1
        Identifier number
        Literal NULL
    Function in (children 1)
     ExpressionList (children 2)
      Literal NULL
      Literal Tuple_(UInt64_1, UInt64_2)
    Function in (children 1)
     ExpressionList (children 2)
      Literal NULL
      Literal Tuple_(UInt64_1, NULL)
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
   Set
