avoid unnecessary roster sync in OMEMO code. fixed startup performance regression

2 files changed, 2 insertions, 3 deletions

diff --git a/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java b/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java
index 697c0dec5..098586efa 100644
--- a/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java
+++ b/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java
@@ -224,7 +224,6 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
         public void put(SignalProtocolAddress address, XmppAxolotlSession value) {
             super.put(address, value);
             value.setNotFresh();
-            xmppConnectionService.syncRosterToDisk(account); //TODO why?
         }
 
         public void put(XmppAxolotlSession session) {
diff --git a/src/main/java/de/pixart/messenger/persistance/DatabaseBackend.java b/src/main/java/de/pixart/messenger/persistance/DatabaseBackend.java
index 611a0b65d..b23212c83 100644
--- a/src/main/java/de/pixart/messenger/persistance/DatabaseBackend.java
+++ b/src/main/java/de/pixart/messenger/persistance/DatabaseBackend.java
@@ -967,7 +967,7 @@ public class DatabaseBackend extends SQLiteOpenHelper {
 
     public List<String> getKnownSignalAddresses(Account account) {
         List<String> addresses = new ArrayList<>();
-        String[] colums = {SQLiteAxolotlStore.NAME};
+        String[] colums = {"DISTINCT "+SQLiteAxolotlStore.NAME};
         String[] selectionArgs = {account.getUuid()};
         Cursor cursor = getReadableDatabase().query(SQLiteAxolotlStore.SESSION_TABLENAME,
                 colums,
@@ -976,7 +976,7 @@ public class DatabaseBackend extends SQLiteOpenHelper {
                 null, null, null
         );
         while (cursor.moveToNext()) {
-            addresses.add(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.NAME)));
+            addresses.add(cursor.getString(0));
         }
         cursor.close();
         return addresses;