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:     SQL = sqerl_adhoc:insert(Table, Columns, length(RowsValues), param_style()),
      insert_oneshot(Cn, SQL, RowsValues).
  
  %% @doc Insert all rows at once using given 
  %% prepared statement or SQL.
  %% Returns {ok, InsertCount}.
  insert_oneshot(_Cn, _StmtOrSQL, []) ->
  
negative.code:         {ok, Results} ->
              Xformer = erlang:apply(sqerl_transformers, XformName, XformArgs),
              Xformer(Results);
          Other ->
              Other
      end.
  
  