anchor.diff:  
   %% @doc Returns a function to call via with_db/1.
   %%
  -%% Function prepares an insert statement, inserts all the batches and 
  -%% remaining rows, unprepares the statement, and returns 
  +%% Function prepares an insert statement, inserts all the batches and
  +%% remaining rows, unprepares the statement, and returns
   %% {ok, InsertedCount}.
   %%
   %% We need to use this approach because preparing, inserting,
  
positive.code:         {ok, Results} ->
              Xformer = erlang:apply(sqerl_transformers, XformName, XformArgs),
              Xformer(Results);
          Other -> 
              Other
      end.
  
  
negative.code: %% that uses several clauses.
  -spec adhoc_select([binary() | string()], binary() | string(), atom() | tuple(), [] | [atom() | tuple()]) -> sqerl_results().
  adhoc_select(Columns, Table, Where, Clauses) ->
      {SQL, Values} = sqerl_adhoc:select(Columns, Table,
                        [{where, Where}|Clauses], param_style()),
      execute(SQL, Values).
  
  