Added a way to filter on releases that belong to the same group

src/libs/database/impl/Release.cpp

@@ -205,6 +205,9 @@ namespace lms::db
                 query.where(oss.str());
             }
 
+            if (params.releaseGroupMBID)
+                query.where("group_mbid = ?").bind(params.releaseGroupMBID->getAsString());
+
             switch (params.sortMethod)
             {
             case ReleaseSortMethod::None:

src/libs/database/impl/Session.cpp

@@ -235,6 +235,7 @@ namespace lms::db
 
             utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS release_id_idx ON release(id)");
             utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS release_image_idx ON release(image_id)");
+            utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS release_group_mbid_idx ON release(group_mbid)");
             utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS release_mbid_idx ON release(mbid)");
             utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS release_name_idx ON release(name)");
             utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS release_name_nocase_idx ON release(name COLLATE NOCASE)");