X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fpostgresqlstorage.h;h=bffdb0d0976164c2a5f751aca18667a8c96d4acd;hp=062aa0ab83e4070db1ff0b6378fcb401070b0dac;hb=5e3bcda8c341dbe6846d4723afe7096acca8f304;hpb=d682289cc69fac3a5776ef29059cc1f54d8d37d4

diff --git a/src/core/postgresqlstorage.h b/src/core/postgresqlstorage.h
index 062aa0ab..bffdb0d0 100644
--- a/src/core/postgresqlstorage.h
+++ b/src/core/postgresqlstorage.h
@@ -95,6 +95,17 @@ public slots:
     virtual QHash<BufferId, MsgId> bufferLastSeenMsgIds(UserId user);
     virtual void setBufferMarkerLineMsg(UserId user, const BufferId &bufferId, const MsgId &msgId);
     virtual QHash<BufferId, MsgId> bufferMarkerLineMsgIds(UserId user);
+    /**
+     * Sets the last known valid message ID for the given buffer.
+     *
+     * This limits LastSeenMsgIds from being set to message IDs in the future, improving performance
+     * when searching for messages in the backlog.
+     *
+     * @see PostgreSqlStorage::setBufferLastSeenMsg()
+     *
+     * @param bufferId[in] ID of the Buffer
+     * @param msgId[in]    ID of latest message for this buffer
+     */
     virtual void setBufferLastMsg(const BufferId &bufferId, const MsgId &msgId);
 
     /* Message handling */