3 files changed, 56 insertions, 1 deletions
diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py
index c08e9cd65a..cf2aae0468 100644
--- a/synapse/storage/prepare_database.py
+++ b/synapse/storage/prepare_database.py
@@ -26,7 +26,7 @@ logger = logging.getLogger(__name__)
 
 # Remember to update this number every time a change is made to database
 # schema files, so the users will be informed on server restarts.
-SCHEMA_VERSION = 49
+SCHEMA_VERSION = 50
 
 dir_path = os.path.abspath(os.path.dirname(__file__))
 
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 40f7cc16ee..c241167fbe 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -102,6 +102,13 @@ class RegistrationStore(RegistrationWorkerStore,
             columns=["user_id", "device_id"],
         )
 
+        self.register_background_index_update(
+            "users_creation_ts",
+            index_name="users_creation_ts",
+            table="users",
+            columns=["creation_ts"],
+        )
+
         # we no longer use refresh tokens, but it's possible that some people
         # might have a background update queued to build this index. Just
         # clear the background update.
@@ -486,6 +493,35 @@ class RegistrationStore(RegistrationWorkerStore,
         ret = yield self.runInteraction("count_users", _count_users)
         defer.returnValue(ret)
 
+    def count_daily_user_type(self):
+        """
+        Counts 1) native non guest users
+               2) native guests users
+               3) bridged users
+        who registered on the homeserver in the past 24 hours
+        """
+        def _count_daily_user_type(txn):
+            yesterday = int(self._clock.time()) - (60 * 60 * 24)
+
+            sql = """
+                SELECT user_type, COALESCE(count(*), 0) AS count FROM (
+                    SELECT
+                    CASE
+                        WHEN is_guest=0 AND appservice_id IS NULL THEN 'native'
+                        WHEN is_guest=1 AND appservice_id IS NULL THEN 'guest'
+                        WHEN is_guest=0 AND appservice_id IS NOT NULL THEN 'bridged'
+                    END AS user_type
+                    FROM users
+                    WHERE creation_ts > ?
+                ) AS t GROUP BY user_type
+            """
+            results = {'native': 0, 'guest': 0, 'bridged': 0}
+            txn.execute(sql, (yesterday,))
+            for row in txn:
+                results[row[0]] = row[1]
+            return results
+        return self.runInteraction("count_daily_user_type", _count_daily_user_type)
+
     @defer.inlineCallbacks
     def count_nonbridged_users(self):
         def _count_users(txn):
diff --git a/synapse/storage/schema/delta/50/add_creation_ts_users_index.sql b/synapse/storage/schema/delta/50/add_creation_ts_users_index.sql
new file mode 100644
index 0000000000..c93ae47532
--- /dev/null
+++ b/synapse/storage/schema/delta/50/add_creation_ts_users_index.sql
@@ -0,0 +1,19 @@
+/* Copyright 2018 New Vector Ltd
+ *
+ * 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.
+ */
+
+
+
+INSERT into background_updates (update_name, progress_json)
+    VALUES ('users_creation_ts', '{}');