Don't advertise unimplemented featuresfdb-disable-features

Removes the following features from the welcome message:
- reshard
- partitioned
- pluggable-storage-engines
- scheduler

Although `scheduler` at least will presumably be returned once that
feature is complete.

3 files changed, 11 insertions, 7 deletions

diff --git a/src/couch/src/couch_server.erl b/src/couch/src/couch_server.erl
index 909e23898..5045a3155 100644
--- a/src/couch/src/couch_server.erl
+++ b/src/couch/src/couch_server.erl
@@ -238,10 +238,12 @@ init([]) ->
     couch_util:set_process_priority(?MODULE, high),
 
     % Mark pluggable storage engines as a supported feature
-    config:enable_feature('pluggable-storage-engines'),
+    % Not implemented on FDB
+    % config:enable_feature('pluggable-storage-engines'),
 
     % Mark partitioned databases as a supported feature
-    config:enable_feature(partitioned),
+    % Not implemented on FDB
+    % config:enable_feature(partitioned),
 
     % Mark being able to receive documents with an _access property as a supported feature
     config:enable_feature('access-ready'),
diff --git a/src/couch_replicator/src/couch_replicator_scheduler.erl b/src/couch_replicator/src/couch_replicator_scheduler.erl
index 53c040e8c..00a352bee 100644
--- a/src/couch_replicator/src/couch_replicator_scheduler.erl
+++ b/src/couch_replicator/src/couch_replicator_scheduler.erl
@@ -225,7 +225,8 @@ update_job_stats(JobId, Stats) ->
 %% gen_server functions
 
 init(_) ->
-    config:enable_feature('scheduler'),
+    % Temporarily disable on FDB, as it's not fully implemented yet
+    % config:enable_feature('scheduler'),
     EtsOpts = [named_table, {keypos, #job.id}, {read_concurrency, true},
         {write_concurrency, true}],
     ?MODULE = ets:new(?MODULE, EtsOpts),
diff --git a/src/mem3/src/mem3_reshard.erl b/src/mem3/src/mem3_reshard.erl
index 620b1bc73..a905dbae7 100644
--- a/src/mem3/src/mem3_reshard.erl
+++ b/src/mem3/src/mem3_reshard.erl
@@ -214,10 +214,11 @@ reset_state() ->
 
 init(_) ->
     % Advertise resharding API feature only if it is not disabled
-    case is_disabled() of
-        true -> ok;
-        false -> config:enable_feature('reshard')
-    end,
+    % reshard feature not implemented on FDB
+    % case is_disabled() of
+    %     true -> ok;
+    %     false -> config:enable_feature('reshard')
+    % end,
     couch_log:notice("~p start init()", [?MODULE]),
     EtsOpts = [named_table, {keypos, #job.id}, {read_concurrency, true}],
     ?MODULE = ets:new(?MODULE, EtsOpts),