SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function tuple (alias key) (children 1)
     ExpressionList (children 2)
      Identifier x
      Identifier y
    Function dictGet (children 1)
     ExpressionList (children 3)
      Literal \'polygon_dictionary_01862\'
      Literal \'name\'
      Identifier key
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier points_01862
 Identifier Null
