SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 4)
    Literal \'editDistanceUTF8\'
    Identifier s1
    Identifier s2
    Function editDistanceUTF8 (children 1)
     ExpressionList (children 2)
      Identifier s1
      Identifier s2
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier ALL
