From b8f38a71e2c7768b6af6fd877f9bf5ceb0dbbaef Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Wed, 11 May 2011 10:56:16 +0200
Subject: Allow Dets tablenames to be arbitrary terms

---
 lib/stdlib/src/dets.erl        |  4 ++--
 lib/stdlib/test/dets_SUITE.erl | 26 ++++++++++++++++++++++++--
 2 files changed, 26 insertions(+), 4 deletions(-)

(limited to 'lib/stdlib')

diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl
index 6c91f1efb7..89beeea1bb 100644
--- a/lib/stdlib/src/dets.erl
+++ b/lib/stdlib/src/dets.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -99,7 +99,7 @@
 
 -type object()   :: tuple().
 -type pattern()  :: atom() | tuple().
--type tab_name() :: atom() | reference().
+-type tab_name() :: term().
 
 %%% This is the implementation of the mnesia file storage. Each (non
 %%% ram-copy) table is maintained in a corresponding .DAT file. The
diff --git a/lib/stdlib/test/dets_SUITE.erl b/lib/stdlib/test/dets_SUITE.erl
index 9fcc9e6aaf..698070368f 100644
--- a/lib/stdlib/test/dets_SUITE.erl
+++ b/lib/stdlib/test/dets_SUITE.erl
@@ -53,7 +53,7 @@
          simultaneous_open/1, insert_new/1, repair_continuation/1,
          otp_5487/1, otp_6206/1, otp_6359/1, otp_4738/1, otp_7146/1,
          otp_8070/1, otp_8856/1, otp_8898/1, otp_8899/1, otp_8903/1,
-         otp_8923/1]).
+         otp_8923/1, otp_9282/1]).
 
 -export([dets_dirty_loop/0]).
 
@@ -112,7 +112,7 @@ all() ->
 	     many_clients, otp_4906, otp_5402, simultaneous_open,
 	     insert_new, repair_continuation, otp_5487, otp_6206,
 	     otp_6359, otp_4738, otp_7146, otp_8070, otp_8856, otp_8898,
-	     otp_8899, otp_8903, otp_8923]
+	     otp_8899, otp_8903, otp_8923, otp_9282]
     end.
 
 groups() -> 
@@ -3857,6 +3857,28 @@ otp_8923(Config) when is_list(Config) ->
     file:delete(File),
     ok.
 
+otp_9282(doc) ->
+    ["OTP-9282. The name of a table can be an arbitrary term"];
+otp_9282(suite) ->
+    [];
+otp_9282(Config) when is_list(Config) ->
+    some_calls(make_ref(), Config),
+    some_calls({a,typical,name}, Config),
+    some_calls(fun() -> a_funny_name end, Config),
+    ok.
+
+some_calls(Tab, Config) ->
+    File = filename(ref, Config),
+    ?line {ok,T} = dets:open_file(Tab, [{file,File}]),
+    ?line T = Tab,
+    ?line false = dets:info(T, safe_fixed),
+    ?line File = dets:info(T, filename),
+    ?line ok = dets:insert(Tab, [{3,0}]),
+    ?line [{3,0}] = dets:lookup(Tab, 3),
+    ?line [{3,0}] = dets:traverse(Tab, fun(X) -> {continue, X} end),
+    ?line ok = dets:close(T),
+    file:delete(File).
+
 %%
 %% Parts common to several test cases
 %% 
-- 
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