Message query optimization

app/src/main/java/eu/faircode/email/DaoMessage.java

@@ -60,14 +60,14 @@ public interface DaoMessage {
             "   WHEN NOT message.msgid IS NULL THEN message.msgid" +
             "   ELSE message.id END) AS visible" +
             ", SUM(message.total) AS totalSize" +
-            ", MAX(message.priority) AS ui_priority" +
-            ", MAX(message.importance) AS ui_importance" +
+            ", message.priority AS ui_priority" +
+            ", message.importance AS ui_importance" +
             ", MAX(CASE WHEN" +
             "   ((:found AND folder.type <> '" + EntityFolder.ARCHIVE + "' AND folder.type <> '" + EntityFolder.DRAFTS + "')" +
             "   OR (NOT :found AND :type IS NULL AND folder.unified)" +
             "   OR (NOT :found AND folder.type = :type))" +
             "   THEN message.received ELSE 0 END) AS dummy" +
-            " FROM (SELECT * FROM message ORDER BY received DESC) AS message" +
+            " FROM message" +
             " JOIN account_view AS account ON account.id = message.account" +
             " LEFT JOIN identity_view AS identity ON identity.id = message.identity" +
             " JOIN folder_view AS folder ON folder.id = message.folder" +
@@ -123,10 +123,10 @@ public interface DaoMessage {
             "   WHEN NOT message.msgid IS NULL THEN message.msgid" +
             "   ELSE message.id END) AS visible" +
             ", SUM(message.total) AS totalSize" +
-            ", MAX(message.priority) AS ui_priority" +
-            ", MAX(message.importance) AS ui_importance" +
+            ", message.priority AS ui_priority" +
+            ", message.importance AS ui_importance" +
             ", MAX(CASE WHEN folder.id = :folder THEN message.received ELSE 0 END) AS dummy" +
-            " FROM (SELECT * FROM message ORDER BY received DESC) AS message" +
+            " FROM message" +
             " JOIN account_view AS account ON account.id = message.account" +
             " LEFT JOIN identity_view AS identity ON identity.id = message.identity" +
             " JOIN folder_view AS folder ON folder.id = message.folder" +