SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function SVG (children 1)
     ExpressionList (children 2)
      Identifier p
      Literal \'b\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier geo
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier id