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-rw-r--r--lib/compiler/test/map_SUITE.erl1
-rw-r--r--lib/debugger/test/map_SUITE.erl22
-rw-r--r--lib/dialyzer/test/map_SUITE_data/results/map_galore8
-rw-r--r--lib/dialyzer/test/map_SUITE_data/src/map_galore.erl24
-rw-r--r--lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl1
-rw-r--r--lib/mnesia/doc/src/Mnesia_chap5.xmlsrc5
-rw-r--r--lib/mnesia/src/Makefile1
-rw-r--r--lib/mnesia/src/mnesia.app.src1
-rw-r--r--lib/mnesia/src/mnesia.erl1
-rw-r--r--lib/mnesia/src/mnesia.hrl7
-rw-r--r--lib/mnesia/src/mnesia_frag.erl76
-rw-r--r--lib/mnesia/src/mnesia_frag_old_hash.erl133
-rw-r--r--lib/stdlib/src/otp_internal.erl10
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl51
14 files changed, 71 insertions, 270 deletions
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl
index 36e82c1459..5e90b79aa2 100644
--- a/lib/compiler/test/map_SUITE.erl
+++ b/lib/compiler/test/map_SUITE.erl
@@ -1559,7 +1559,6 @@ t_warn_pair_key_overloaded(Config) when is_list(Config) ->
"hi2" => lists:subtract([1,2],[1]),
"hi3" => +3,
"hi1" => erlang:min(1,2),
- "hi1" => erlang:hash({1,2},35),
"hi1" => erlang:phash({1,2},33),
"hi1" => erlang:phash2({1,2},34),
"hi1" => erlang:integer_to_binary(1337),
diff --git a/lib/debugger/test/map_SUITE.erl b/lib/debugger/test/map_SUITE.erl
index 42484ff723..4d8a86f5a2 100644
--- a/lib/debugger/test/map_SUITE.erl
+++ b/lib/debugger/test/map_SUITE.erl
@@ -1714,10 +1714,8 @@ t_bif_map_values(Config) when is_list(Config) ->
t_erlang_hash(Config) when is_list(Config) ->
-
ok = t_bif_erlang_phash2(),
ok = t_bif_erlang_phash(),
- ok = t_bif_erlang_hash(),
ok.
t_bif_erlang_phash2() ->
@@ -1759,26 +1757,6 @@ t_bif_erlang_phash() ->
2620391445 = erlang:phash(M2,Sz), % 3590546636
ok.
-t_bif_erlang_hash() ->
- Sz = 1 bsl 27 - 1,
- 39684169 = erlang:hash(#{},Sz), % 5158
- 33673142 = erlang:hash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), % 71555838
- 95337869 = erlang:hash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), % 5497225
- 108959561 = erlang:hash(#{ 1 => a },Sz), % 126071654
- 59623150 = erlang:hash(#{ a => 1 },Sz), % 126426236
-
- 42775386 = erlang:hash(#{{} => <<>>},Sz), % 101655720
- 71692856 = erlang:hash(#{<<>> => {}},Sz), % 101655720
-
- M0 = #{ a => 1, "key" => <<"value">> },
- M1 = maps:remove("key",M0),
- M2 = M1#{ "key" => <<"value">> },
-
- 70254632 = erlang:hash(M0,Sz), % 38260486
- 59623150 = erlang:hash(M1,Sz), % 126426236
- 70254632 = erlang:hash(M2,Sz), % 38260486
- ok.
-
t_map_encode_decode(Config) when is_list(Config) ->
<<131,116,0,0,0,0>> = erlang:term_to_binary(#{}),
Pairs = [
diff --git a/lib/dialyzer/test/map_SUITE_data/results/map_galore b/lib/dialyzer/test/map_SUITE_data/results/map_galore
index 6ea88f01f8..c34ba5cf30 100644
--- a/lib/dialyzer/test/map_SUITE_data/results/map_galore
+++ b/lib/dialyzer/test/map_SUITE_data/results/map_galore
@@ -20,9 +20,9 @@ map_galore.erl:186: The pattern #{'x':=2} can never match the type #{'x':=3}
map_galore.erl:187: The pattern #{'x':=3} can never match the type {'a','b','c'}
map_galore.erl:188: The pattern #{'x':=3} can never match the type #{'y':=3}
map_galore.erl:189: The pattern #{'x':=3} can never match the type #{'x':=[101 | 104 | 114 | 116,...]}
-map_galore.erl:2304: Cons will produce an improper list since its 2nd argument is {'b','a'}
-map_galore.erl:2304: The call maps:from_list(nonempty_improper_list({'a','b'},{'b','a'})) will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
-map_galore.erl:2305: The call maps:from_list('a') will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
-map_galore.erl:2306: The call maps:from_list(42) will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
+map_galore.erl:2280: Cons will produce an improper list since its 2nd argument is {'b','a'}
+map_galore.erl:2280: The call maps:from_list(nonempty_improper_list({'a','b'},{'b','a'})) will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
+map_galore.erl:2281: The call maps:from_list('a') will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
+map_galore.erl:2282: The call maps:from_list(42) will never return since it differs in the 1st argument from the success typing arguments: ([{_,_}])
map_galore.erl:997: A key of type 'nonexisting' cannot exist in a map of type #{}
map_galore.erl:998: A key of type 'nonexisting' cannot exist in a map of type #{1:='a', 2:='b', 4:='d', 5:='e', float()=>'c'}
diff --git a/lib/dialyzer/test/map_SUITE_data/src/map_galore.erl b/lib/dialyzer/test/map_SUITE_data/src/map_galore.erl
index 2611241379..99eb73a5f6 100644
--- a/lib/dialyzer/test/map_SUITE_data/src/map_galore.erl
+++ b/lib/dialyzer/test/map_SUITE_data/src/map_galore.erl
@@ -2070,11 +2070,8 @@ t_bif_map_values(Config) when is_list(Config) ->
ok.
t_erlang_hash(Config) when is_list(Config) ->
-
ok = t_bif_erlang_phash2(),
ok = t_bif_erlang_phash(),
- ok = t_bif_erlang_hash(),
-
ok.
t_bif_erlang_phash2() ->
@@ -2117,27 +2114,6 @@ t_bif_erlang_phash() ->
2620391445 = erlang:phash(M2,Sz), % 3590546636
ok.
-t_bif_erlang_hash() ->
- Sz = 1 bsl 27 - 1,
- 39684169 = erlang:hash(#{},Sz), % 5158
- 33673142 = erlang:hash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), % 71555838
- 95337869 = erlang:hash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), % 5497225
- 108959561 = erlang:hash(#{ 1 => a },Sz), % 126071654
- 59623150 = erlang:hash(#{ a => 1 },Sz), % 126426236
-
- 42775386 = erlang:hash(#{{} => <<>>},Sz), % 101655720
- 71692856 = erlang:hash(#{<<>> => {}},Sz), % 101655720
-
- M0 = #{ a => 1, "key" => <<"value">> },
- M1 = maps:remove("key",M0),
- M2 = M1#{ "key" => <<"value">> },
-
- 70254632 = erlang:hash(M0,Sz), % 38260486
- 59623150 = erlang:hash(M1,Sz), % 126426236
- 70254632 = erlang:hash(M2,Sz), % 38260486
- ok.
-
-
t_map_encode_decode(Config) when is_list(Config) ->
<<131,116,0,0,0,0>> = erlang:term_to_binary(#{}),
Pairs = [
diff --git a/lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl b/lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl
index 76b2a91f94..cce91530f4 100644
--- a/lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl
+++ b/lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl
@@ -14,7 +14,6 @@ test() ->
"hi2" => lists:subtract([1,2],[1]),
"hi3" => +3,
"hi1" => erlang:min(1,2),
- "hi1" => erlang:hash({1,2},35),
"hi1" => erlang:phash({1,2},33),
"hi1" => erlang:phash2({1,2},34),
"hi1" => erlang:integer_to_binary(1337),
diff --git a/lib/mnesia/doc/src/Mnesia_chap5.xmlsrc b/lib/mnesia/doc/src/Mnesia_chap5.xmlsrc
index a83d1d77d2..62759c624b 100644
--- a/lib/mnesia/doc/src/Mnesia_chap5.xmlsrc
+++ b/lib/mnesia/doc/src/Mnesia_chap5.xmlsrc
@@ -362,11 +362,6 @@ ok
<seealso marker="mnesia_frag_hash">mnesia_frag_hash</seealso>
callback behavior. This property can explicitly be set at
table creation. Default is <c>mnesia_frag_hash</c>.</p>
- <p>Older tables, that were created before the concept of
- user-defined hash modules was introduced, use module
- <c>mnesia_frag_old_hash</c> to be backwards compatible.
- <c>mnesia_frag_old_hash</c> still uses the poor
- deprecated function <c>erlang:hash/1</c>.</p>
</item>
<tag><c>{hash_state, Term}</c></tag>
<item>
diff --git a/lib/mnesia/src/Makefile b/lib/mnesia/src/Makefile
index 5206e469a5..b68fc7d3d0 100644
--- a/lib/mnesia/src/Makefile
+++ b/lib/mnesia/src/Makefile
@@ -55,7 +55,6 @@ MODULES= \
mnesia_ext_sup \
mnesia_frag \
mnesia_frag_hash \
- mnesia_frag_old_hash \
mnesia_index \
mnesia_kernel_sup \
mnesia_late_loader \
diff --git a/lib/mnesia/src/mnesia.app.src b/lib/mnesia/src/mnesia.app.src
index af14826c90..a5d74d2d36 100644
--- a/lib/mnesia/src/mnesia.app.src
+++ b/lib/mnesia/src/mnesia.app.src
@@ -15,7 +15,6 @@
mnesia_ext_sup,
mnesia_frag,
mnesia_frag_hash,
- mnesia_frag_old_hash,
mnesia_index,
mnesia_kernel_sup,
mnesia_late_loader,
diff --git a/lib/mnesia/src/mnesia.erl b/lib/mnesia/src/mnesia.erl
index 6de7214776..dece995d39 100644
--- a/lib/mnesia/src/mnesia.erl
+++ b/lib/mnesia/src/mnesia.erl
@@ -316,7 +316,6 @@ ms() ->
mnesia_loader,
mnesia_frag,
mnesia_frag_hash,
- mnesia_frag_old_hash,
mnesia_index,
mnesia_kernel_sup,
mnesia_late_loader,
diff --git a/lib/mnesia/src/mnesia.hrl b/lib/mnesia/src/mnesia.hrl
index 0716dd87c8..da7e662288 100644
--- a/lib/mnesia/src/mnesia.hrl
+++ b/lib/mnesia/src/mnesia.hrl
@@ -49,12 +49,12 @@
%% It's important that counter is first, since we compare tid's
--record(tid,
+-record(tid,
{counter, %% serial no for tid
pid}). %% owner of tid
--record(tidstore,
+-record(tidstore,
{store, %% current ets table for tid
up_stores = [], %% list of upper layer stores for nested trans
level = 1}). %% transaction level
@@ -128,5 +128,4 @@
mnesia_lib:eval_debug_fun(I, C, ?FILE, ?LINE)).
-else.
-define(eval_debug_fun(I, C), ok).
--endif.
-
+-endif.
diff --git a/lib/mnesia/src/mnesia_frag.erl b/lib/mnesia/src/mnesia_frag.erl
index c6e812b36d..c39f30e140 100644
--- a/lib/mnesia/src/mnesia_frag.erl
+++ b/lib/mnesia/src/mnesia_frag.erl
@@ -58,9 +58,7 @@
-include("mnesia.hrl").
--define(OLD_HASH_MOD, mnesia_frag_old_hash).
-define(DEFAULT_HASH_MOD, mnesia_frag_hash).
-%%-define(DEFAULT_HASH_MOD, ?OLD_HASH_MOD). %% BUGBUG: New should be default
-record(frag_state,
{foreign_key,
@@ -80,7 +78,7 @@
lock(ActivityId, Opaque, {table , Tab}, LockKind) ->
case frag_names(Tab) of
[Tab] ->
- mnesia:lock(ActivityId, Opaque, {table, Tab}, LockKind);
+ mnesia:lock(ActivityId, Opaque, {table, Tab}, LockKind);
Frags ->
DeepNs = [mnesia:lock(ActivityId, Opaque, {table, F}, LockKind) ||
F <- Frags],
@@ -321,7 +319,7 @@ init_select(Tid,Opaque,Tab,Pat,Limit,LockKind) ->
{'EXIT', _} ->
mnesia:select(Tid, Opaque, Tab, Pat, Limit,LockKind);
FH ->
- FragNumbers = verify_numbers(FH,Pat),
+ FragNumbers = verify_numbers(FH,Pat),
Fun = fun(Num) ->
Name = n_to_frag_name(Tab, Num),
Node = val({Name, where_to_read}),
@@ -336,19 +334,19 @@ init_select(Tid,Opaque,Tab,Pat,Limit,LockKind) ->
end.
select_cont(_Tid,_,{frag_cont, '$end_of_table', [],_}) -> '$end_of_table';
-select_cont(Tid,Ts,{frag_cont, '$end_of_table', [{Tab,Node,Type}|Rest],Args}) ->
+select_cont(Tid,Ts,{frag_cont, '$end_of_table', [{Tab,Node,Type}|Rest],Args}) ->
{Spec,LockKind,Limit} = Args,
InitFun = fun(FixedSpec) -> mnesia:dirty_sel_init(Node,Tab,FixedSpec,Limit,Type) end,
Res = mnesia:fun_select(Tid,Ts,Tab,Spec,LockKind,Tab,InitFun,Limit,Node,Type),
frag_sel_cont(Res, Rest, Args);
-select_cont(Tid,Ts,{frag_cont, Cont, TabL, Args}) ->
+select_cont(Tid,Ts,{frag_cont, Cont, TabL, Args}) ->
frag_sel_cont(mnesia:select_cont(Tid,Ts,Cont),TabL,Args);
select_cont(Tid,Ts,Else) -> %% Not a fragmented table
mnesia:select_cont(Tid,Ts,Else).
frag_sel_cont('$end_of_table', [],_) ->
'$end_of_table';
-frag_sel_cont('$end_of_table', TabL,Args) ->
+frag_sel_cont('$end_of_table', TabL,Args) ->
{[], {frag_cont, '$end_of_table', TabL,Args}};
frag_sel_cont({Recs,Cont}, TabL,Args) ->
{Recs, {frag_cont, Cont, TabL,Args}}.
@@ -358,9 +356,9 @@ do_select(ActivityId, Opaque, Tab, MatchSpec, LockKind) ->
{'EXIT', _} ->
mnesia:select(ActivityId, Opaque, Tab, MatchSpec, LockKind);
FH ->
- FragNumbers = verify_numbers(FH,MatchSpec),
+ FragNumbers = verify_numbers(FH,MatchSpec),
Fun = fun(Num) ->
- Name = n_to_frag_name(Tab, Num),
+ Name = n_to_frag_name(Tab, Num),
Node = val({Name, where_to_read}),
mnesia:lock(ActivityId, Opaque, {table, Name}, LockKind),
{Name, Node}
@@ -398,7 +396,7 @@ do_select(ActivityId, Opaque, Tab, MatchSpec, LockKind) ->
verify_numbers(FH,MatchSpec) ->
HashState = FH#frag_state.hash_state,
- FragNumbers =
+ FragNumbers =
case FH#frag_state.hash_module of
HashMod when HashMod == ?DEFAULT_HASH_MOD ->
?DEFAULT_HASH_MOD:match_spec_to_frag_numbers(HashState, MatchSpec);
@@ -434,7 +432,7 @@ local_select(ReplyTo, Ref, RemoteNameNodes, MatchSpec) ->
end,
unlink(ReplyTo),
exit(normal).
-
+
remote_select(ReplyTo, Ref, NameNodes, MatchSpec) ->
do_remote_select(ReplyTo, Ref, NameNodes, MatchSpec).
@@ -805,22 +803,22 @@ make_deactivate(Tab) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Add a fragment to a fragmented table and fill it with half of
%% the records from one of the old fragments
-
+
make_multi_add_frag(Tab, SortedNs) when is_list(SortedNs) ->
verify_multi(Tab),
Ops = make_add_frag(Tab, SortedNs),
%% Propagate to foreigners
MoreOps = [make_add_frag(T, SortedNs) || T <- lookup_foreigners(Tab)],
- [Ops | MoreOps];
+ [Ops | MoreOps];
make_multi_add_frag(Tab, SortedNs) ->
mnesia:abort({bad_type, Tab, SortedNs}).
verify_multi(Tab) ->
FH = lookup_frag_hash(Tab),
ForeignKey = FH#frag_state.foreign_key,
- mnesia_schema:verify(undefined, ForeignKey,
- {combine_error, Tab,
+ mnesia_schema:verify(undefined, ForeignKey,
+ {combine_error, Tab,
"Op only allowed via foreign table",
{foreign_key, ForeignKey}}).
@@ -839,7 +837,7 @@ make_frag_names_and_acquire_locks(Tab, N, FragIndecies, DoNotLockN) ->
end,
FragNames = erlang:make_tuple(N, undefined),
lists:foldl(Fun, FragNames, FragIndecies).
-
+
make_add_frag(Tab, SortedNs) ->
Cs = mnesia_schema:incr_version(val({Tab, cstruct})),
mnesia_schema:ensure_active(Cs),
@@ -849,8 +847,8 @@ make_add_frag(Tab, SortedNs) ->
FragNames = make_frag_names_and_acquire_locks(Tab, N, WriteIndecies, true),
NewFrag = element(N, FragNames),
- NR = length(Cs#cstruct.ram_copies),
- ND = length(Cs#cstruct.disc_copies),
+ NR = length(Cs#cstruct.ram_copies),
+ ND = length(Cs#cstruct.disc_copies),
NDO = length(Cs#cstruct.disc_only_copies),
NExt = length(Cs#cstruct.external_copies),
NewCs = Cs#cstruct{name = NewFrag,
@@ -859,7 +857,7 @@ make_add_frag(Tab, SortedNs) ->
disc_copies = [],
disc_only_copies = [],
external_copies = []},
-
+
{NewCs2, _, _} = set_frag_nodes(NR, ND, NDO, NExt, NewCs, SortedNs, []),
[NewOp] = mnesia_schema:make_create_table(NewCs2),
@@ -944,7 +942,7 @@ do_split(FH, OldN, FragNames, [Rec | Recs], Ops) ->
Key = element(2, Rec),
NewOid = {NewFrag, Key},
OldOid = {OldFrag, Key},
- Ops2 = [{op, rec, unknown, {NewOid, [Rec], write}},
+ Ops2 = [{op, rec, unknown, {NewOid, [Rec], write}},
{op, rec, unknown, {OldOid, [OldOid], delete}} | Ops],
do_split(FH, OldN, FragNames, Recs, Ops2);
_NewFrag ->
@@ -958,7 +956,7 @@ do_split(_FH, _OldN, _FragNames, [], Ops) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Delete a fragment from a fragmented table
%% and merge its records with another fragment
-
+
make_multi_del_frag(Tab) ->
verify_multi(Tab),
Ops = make_del_frag(Tab),
@@ -1064,7 +1062,7 @@ do_merge(FH, OldN, FragNames, [Rec | Recs], Ops) ->
Key = element(2, Rec),
NewOid = {NewFrag, Key},
OldOid = {OldFrag, Key},
- Ops2 = [{op, rec, unknown, {NewOid, [Rec], write}},
+ Ops2 = [{op, rec, unknown, {NewOid, [Rec], write}},
{op, rec, unknown, {OldOid, [OldOid], delete}} | Ops],
do_merge(FH, OldN, FragNames, Recs, Ops2);
_NewFrag ->
@@ -1077,7 +1075,7 @@ do_merge(FH, OldN, FragNames, [Rec | Recs], Ops) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Add a node to the node pool of a fragmented table
-
+
make_multi_add_node(Tab, Node) ->
verify_multi(Tab),
Ops = make_add_node(Tab, Node),
@@ -1085,7 +1083,7 @@ make_multi_add_node(Tab, Node) ->
%% Propagate to foreigners
MoreOps = [make_add_node(T, Node) || T <- lookup_foreigners(Tab)],
[Ops | MoreOps].
-
+
make_add_node(Tab, Node) when is_atom(Node) ->
Pool = lookup_prop(Tab, node_pool),
case lists:member(Node, Pool) of
@@ -1114,7 +1112,7 @@ make_multi_del_node(Tab, Node) ->
%% Propagate to foreigners
MoreOps = [make_del_node(T, Node) || T <- lookup_foreigners(Tab)],
[Ops | MoreOps].
-
+
make_del_node(Tab, Node) when is_atom(Node) ->
Cs = mnesia_schema:incr_version(val({Tab, cstruct})),
mnesia_schema:ensure_active(Cs),
@@ -1147,8 +1145,8 @@ remove_node(Node, Cs) ->
case lists:member(Node, Pool) of
true ->
Pool2 = Pool -- [Node],
- Props = lists:keyreplace(node_pool, 1,
- Cs#cstruct.frag_properties,
+ Props = lists:keyreplace(node_pool, 1,
+ Cs#cstruct.frag_properties,
{node_pool, Pool2}),
{Cs#cstruct{frag_properties = Props}, true};
false ->
@@ -1180,18 +1178,10 @@ props_to_frag_hash(Tab, Props) ->
T when T == Tab ->
Foreign = mnesia_schema:pick(Tab, foreign_key, Props, must),
N = mnesia_schema:pick(Tab, n_fragments, Props, must),
-
case mnesia_schema:pick(Tab, hash_module, Props, undefined) of
undefined ->
- Split = mnesia_schema:pick(Tab, next_n_to_split, Props, must),
- Doubles = mnesia_schema:pick(Tab, n_doubles, Props, must),
- FH = {frag_hash, Foreign, N, Split, Doubles},
- HashState = ?OLD_HASH_MOD:init_state(Tab, FH),
- #frag_state{foreign_key = Foreign,
- n_fragments = N,
- hash_module = ?OLD_HASH_MOD,
- hash_state = HashState};
- HashMod ->
+ no_hash;
+ HashMod ->
HashState = mnesia_schema:pick(Tab, hash_state, Props, must),
#frag_state{foreign_key = Foreign,
n_fragments = N,
@@ -1216,13 +1206,9 @@ lookup_frag_hash(Tab) ->
case ?catch_val({Tab, frag_hash}) of
FH when is_record(FH, frag_state) ->
FH;
- {frag_hash, K, N, _S, _D} = FH ->
+ {frag_hash, _K, _N, _S, _D} ->
%% Old style. Kept for backwards compatibility.
- HashState = ?OLD_HASH_MOD:init_state(Tab, FH),
- #frag_state{foreign_key = K,
- n_fragments = N,
- hash_module = ?OLD_HASH_MOD,
- hash_state = HashState};
+ mnesia:abort({no_hash, Tab, frag_properties, frag_hash});
{'EXIT', _} ->
mnesia:abort({no_exists, Tab, frag_properties, frag_hash})
end.
@@ -1249,10 +1235,10 @@ key_pos(FH) ->
case FH#frag_state.foreign_key of
undefined ->
2;
- {_ForeignTab, Pos} ->
+ {_ForeignTab, Pos} ->
Pos
end.
-
+
%% Returns name of fragment table
key_to_frag_name({BaseTab, _} = Tab, Key) ->
N = key_to_frag_number(Tab, Key),
diff --git a/lib/mnesia/src/mnesia_frag_old_hash.erl b/lib/mnesia/src/mnesia_frag_old_hash.erl
deleted file mode 100644
index b246c76236..0000000000
--- a/lib/mnesia/src/mnesia_frag_old_hash.erl
+++ /dev/null
@@ -1,133 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2002-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%%%----------------------------------------------------------------------
-%%% Purpose : Implements hashing functionality for fragmented tables
-%%%----------------------------------------------------------------------
-
--module(mnesia_frag_old_hash).
-%%-behaviour(mnesia_frag_hash).
-
--compile({nowarn_deprecated_function, {erlang,hash,2}}).
-
-%% Hashing callback functions
--export([
- init_state/2,
- add_frag/1,
- del_frag/1,
- key_to_frag_number/2,
- match_spec_to_frag_numbers/2
- ]).
-
--record(old_hash_state,
- {n_fragments,
- next_n_to_split,
- n_doubles}).
-
-%% Old style. Kept for backwards compatibility.
--record(frag_hash,
- {foreign_key,
- n_fragments,
- next_n_to_split,
- n_doubles}).
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-init_state(_Tab, InitialState) when InitialState == undefined ->
- #old_hash_state{n_fragments = 1,
- next_n_to_split = 1,
- n_doubles = 0};
-init_state(_Tab, FH) when is_record(FH, frag_hash) ->
- %% Old style. Kept for backwards compatibility.
- #old_hash_state{n_fragments = FH#frag_hash.n_fragments,
- next_n_to_split = FH#frag_hash.next_n_to_split,
- n_doubles = FH#frag_hash.n_doubles}.
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-add_frag(State) when is_record(State, old_hash_state) ->
- SplitN = State#old_hash_state.next_n_to_split,
- P = SplitN + 1,
- L = State#old_hash_state.n_doubles,
- NewN = State#old_hash_state.n_fragments + 1,
- State2 = case trunc(math:pow(2, L)) + 1 of
- P2 when P2 == P ->
- State#old_hash_state{n_fragments = NewN,
- next_n_to_split = 1,
- n_doubles = L + 1};
- _ ->
- State#old_hash_state{n_fragments = NewN,
- next_n_to_split = P}
- end,
- {State2, [SplitN], [NewN]}.
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-del_frag(State) when is_record(State, old_hash_state) ->
- P = State#old_hash_state.next_n_to_split - 1,
- L = State#old_hash_state.n_doubles,
- N = State#old_hash_state.n_fragments,
- if
- P < 1 ->
- L2 = L - 1,
- MergeN = trunc(math:pow(2, L2)),
- State2 = State#old_hash_state{n_fragments = N - 1,
- next_n_to_split = MergeN,
- n_doubles = L2},
- {State2, [N], [MergeN]};
- true ->
- MergeN = P,
- State2 = State#old_hash_state{n_fragments = N - 1,
- next_n_to_split = MergeN},
- {State2, [N], [MergeN]}
- end.
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-key_to_frag_number(State, Key) when is_record(State, old_hash_state) ->
- L = State#old_hash_state.n_doubles,
- A = erlang:hash(Key, trunc(math:pow(2, L))),
- P = State#old_hash_state.next_n_to_split,
- if
- A < P ->
- erlang:hash(Key, trunc(math:pow(2, L + 1)));
- true ->
- A
- end.
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-match_spec_to_frag_numbers(State, MatchSpec) when is_record(State, old_hash_state) ->
- case MatchSpec of
- [{HeadPat, _, _}] when is_tuple(HeadPat), tuple_size(HeadPat) > 2 ->
- KeyPat = element(2, HeadPat),
- case has_var(KeyPat) of
- false ->
- [key_to_frag_number(State, KeyPat)];
- true ->
- lists:seq(1, State#old_hash_state.n_fragments)
- end;
- _ ->
- lists:seq(1, State#old_hash_state.n_fragments)
- end.
-
-has_var(Pat) ->
- mnesia:has_var(Pat).
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index f4257fb571..5bf77a5160 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -47,9 +47,6 @@ obsolete(Module, Name, Arity) ->
obsolete_1(net, _, _) ->
{deprecated, "module 'net' obsolete; use 'net_adm'"};
-obsolete_1(erlang, hash, 2) ->
- {deprecated, {erlang, phash2, 2}};
-
obsolete_1(erlang, now, 0) ->
{deprecated,
"Deprecated BIF. See the \"Time and Time Correction in Erlang\" "
@@ -553,6 +550,13 @@ obsolete_1(overload, _, _) ->
obsolete_1(rpc, safe_multi_server_call, A) when A =:= 2; A =:= 3 ->
{removed, {rpc, multi_server_call, A}};
+%% Removed in OTP 20.
+
+obsolete_1(erlang, hash, 2) ->
+ {removed, {erlang, phash2, 2}, "20.0"};
+
+%% not obsolete
+
obsolete_1(_, _, _) ->
no.
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index c90f855b3b..c7dcd9ae16 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -2002,22 +2002,22 @@ otp_5362(Config) when is_list(Config) ->
<<"-compile(nowarn_deprecated_function).
-compile(nowarn_bif_clash).
spawn(A) ->
- erlang:hash(A, 3000),
+ erlang:now(),
spawn(A).
">>,
- {[nowarn_unused_function,
+ {[nowarn_unused_function,
warn_deprecated_function,
warn_bif_clash]},
{error,
[{5,erl_lint,{call_to_redefined_old_bif,{spawn,1}}}],
- [{4,erl_lint,{deprecated,{erlang,hash,2},{erlang,phash2,2},
- "a future release"}}]}},
-
+ [{4,erl_lint,{deprecated,{erlang,now,0},
+ "Deprecated BIF. See the \"Time and Time Correction in Erlang\" "
+ "chapter of the ERTS User's Guide for more information."}}]}},
{otp_5362_5,
<<"-compile(nowarn_deprecated_function).
-compile(nowarn_bif_clash).
spawn(A) ->
- erlang:hash(A, 3000),
+ erlang:now(),
spawn(A).
">>,
{[nowarn_unused_function]},
@@ -2026,37 +2026,37 @@ otp_5362(Config) when is_list(Config) ->
%% The special nowarn_X are not affected by general warn_X.
{otp_5362_6,
- <<"-compile({nowarn_deprecated_function,{erlang,hash,2}}).
+ <<"-compile({nowarn_deprecated_function,{erlang,now,0}}).
-compile({nowarn_bif_clash,{spawn,1}}).
spawn(A) ->
- erlang:hash(A, 3000),
+ erlang:now(),
spawn(A).
">>,
- {[nowarn_unused_function,
- warn_deprecated_function,
+ {[nowarn_unused_function,
+ warn_deprecated_function,
warn_bif_clash]},
{errors,
[{2,erl_lint,disallowed_nowarn_bif_clash}],[]}},
{otp_5362_7,
<<"-export([spawn/1]).
- -compile({nowarn_deprecated_function,{erlang,hash,2}}).
+ -compile({nowarn_deprecated_function,{erlang,now,0}}).
-compile({nowarn_bif_clash,{spawn,1}}).
-compile({nowarn_bif_clash,{spawn,2}}). % bad
-compile([{nowarn_deprecated_function,
- [{erlang,hash,-1},{3,hash,-1}]}, % 2 bad
- {nowarn_deprecated_function, {{a,b,c},hash,-1}}]). % bad
+ [{erlang,now,-1},{3,now,-1}]}, % 2 bad
+ {nowarn_deprecated_function, {{a,b,c},now,-1}}]). % bad
spawn(A) ->
- erlang:hash(A, 3000),
+ erlang:now(),
spawn(A).
">>,
{[nowarn_unused_function]},
{error,[{3,erl_lint,disallowed_nowarn_bif_clash},
{4,erl_lint,disallowed_nowarn_bif_clash},
{4,erl_lint,{bad_nowarn_bif_clash,{spawn,2}}}],
- [{5,erl_lint,{bad_nowarn_deprecated_function,{3,hash,-1}}},
- {5,erl_lint,{bad_nowarn_deprecated_function,{erlang,hash,-1}}},
- {5,erl_lint,{bad_nowarn_deprecated_function,{{a,b,c},hash,-1}}}]}
+ [{5,erl_lint,{bad_nowarn_deprecated_function,{3,now,-1}}},
+ {5,erl_lint,{bad_nowarn_deprecated_function,{erlang,now,-1}}},
+ {5,erl_lint,{bad_nowarn_deprecated_function,{{a,b,c},now,-1}}}]}
},
{otp_5362_8,
@@ -2064,14 +2064,15 @@ otp_5362(Config) when is_list(Config) ->
-compile(warn_deprecated_function).
-compile(warn_bif_clash).
spawn(A) ->
- erlang:hash(A, 3000),
+ erlang:now(),
spawn(A).
">>,
{[nowarn_unused_function,
{nowarn_bif_clash,{spawn,1}}]}, % has no effect
{warnings,
- [{5,erl_lint,{deprecated,{erlang,hash,2},{erlang,phash2,2},
- "a future release"}}]}},
+ [{5,erl_lint,{deprecated,{erlang,now,0},
+ "Deprecated BIF. See the \"Time and Time Correction in Erlang\" "
+ "chapter of the ERTS User's Guide for more information."}}]}},
{otp_5362_9,
<<"-include_lib(\"stdlib/include/qlc.hrl\").
@@ -2083,11 +2084,11 @@ otp_5362(Config) when is_list(Config) ->
[]},
{otp_5362_10,
- <<"-compile({nowarn_deprecated_function,{erlang,hash,2}}).
+ <<"-compile({nowarn_deprecated_function,{erlang,now,0}}).
-compile({nowarn_bif_clash,{spawn,1}}).
-import(x,[spawn/1]).
spin(A) ->
- erlang:hash(A, 3000),
+ erlang:now(),
spawn(A).
">>,
{[nowarn_unused_function,
@@ -2097,11 +2098,11 @@ otp_5362(Config) when is_list(Config) ->
[{2,erl_lint,disallowed_nowarn_bif_clash}],[]}},
{call_deprecated_function,
- <<"t(X) -> erlang:hash(X, 2000).">>,
+ <<"t(X) -> crypto:md5(X).">>,
[],
{warnings,
- [{1,erl_lint,{deprecated,{erlang,hash,2},
- {erlang,phash2,2},"a future release"}}]}},
+ [{1,erl_lint,{deprecated,{crypto,md5,1},
+ {crypto,hash,2}, "a future release"}}]}},
{call_removed_function,
<<"t(X) -> regexp:match(X).">>,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 05:26:16 +0000