Optimization

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

@@ -38,16 +38,18 @@ public interface DaoFolder {
             ", account.id AS accountId, account.pop AS accountProtocol, account.`order` AS accountOrder" +
             ", account.name AS accountName, account.state AS accountState" +
             ", COUNT(DISTINCT CASE WHEN rule.enabled THEN rule.id ELSE NULL END) rules" +
-            ", COUNT(DISTINCT CASE WHEN message.ui_hide THEN NULL ELSE message.id END) AS messages" +
-            ", COUNT(DISTINCT CASE WHEN message.content = 1 AND NOT message.ui_hide THEN message.id ELSE NULL END) AS content" +
-            ", COUNT(DISTINCT CASE WHEN NOT message.ui_seen AND NOT message.ui_hide THEN message.id ELSE NULL END) AS unseen" +
+            ", COUNT(DISTINCT message.id) AS messages" +
+            ", COUNT(DISTINCT CASE WHEN message.content = 1 THEN message.id ELSE NULL END) AS content" +
+            ", COUNT(DISTINCT CASE WHEN NOT message.ui_seen THEN message.id ELSE NULL END) AS unseen" +
             ", COUNT(DISTINCT CASE WHEN operation.state = 'executing' THEN operation.id ELSE NULL END) AS executing" +
             " FROM folder" +
             " LEFT JOIN account ON account.id = folder.account" +
             " LEFT JOIN message ON message.folder = folder.id" +
             " LEFT JOIN rule ON rule.folder = folder.id" +
             " LEFT JOIN operation ON operation.folder = folder.id" +
-            " WHERE folder.account = :account AND account.synchronize" +
+            " WHERE folder.account = :account" +
+            " AND account.synchronize" +
+            " AND NOT message.ui_hide" +
             " GROUP BY folder.id")
     List<TupleFolderEx> getFoldersEx(long account);