1 files changed, 0 insertions, 64 deletions
diff --git a/src/mem3/src/mem3_hash.erl b/src/mem3/src/mem3_hash.erl
deleted file mode 100644
index ccaab7223..000000000
--- a/src/mem3/src/mem3_hash.erl
+++ /dev/null
@@ -1,64 +0,0 @@
-% 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.
-
--module(mem3_hash).
-
--export([
-    calculate/2,
-
-    get_hash_fun/1,
-
-    crc32/1
-]).
-
--include_lib("mem3/include/mem3.hrl").
-
-calculate(#shard{opts = Opts}, DocId) ->
-    Props = couch_util:get_value(props, Opts, []),
-    MFA = get_hash_fun_int(Props),
-    calculate(MFA, DocId);
-calculate(#ordered_shard{opts = Opts}, DocId) ->
-    Props = couch_util:get_value(props, Opts, []),
-    MFA = get_hash_fun_int(Props),
-    calculate(MFA, DocId);
-calculate(DbName, DocId) when is_binary(DbName) ->
-    MFA = get_hash_fun(DbName),
-    calculate(MFA, DocId);
-calculate({Mod, Fun, Args}, DocId) ->
-    erlang:apply(Mod, Fun, [DocId | Args]).
-
-get_hash_fun(#shard{opts = Opts}) ->
-    get_hash_fun_int(Opts);
-get_hash_fun(#ordered_shard{opts = Opts}) ->
-    get_hash_fun_int(Opts);
-get_hash_fun(DbName0) when is_binary(DbName0) ->
-    DbName = mem3:dbname(DbName0),
-    try
-        [#shard{opts = Opts} | _] = mem3_shards:for_db(DbName),
-        get_hash_fun_int(couch_util:get_value(props, Opts, []))
-    catch
-        error:database_does_not_exist ->
-            {?MODULE, crc32, []}
-    end.
-
-crc32(Item) when is_binary(Item) ->
-    erlang:crc32(Item);
-crc32(Item) ->
-    erlang:crc32(term_to_binary(Item)).
-
-get_hash_fun_int(Opts) when is_list(Opts) ->
-    case lists:keyfind(hash, 1, Opts) of
-        {hash, [Mod, Fun, Args]} ->
-            {Mod, Fun, Args};
-        _ ->
-            {?MODULE, crc32, []}
-    end.