@Query("SELECT new ru.ulstu.extractor.model.CommitTimeStatistic(cast(c.date as date), COUNT(DISTINCT c.hash)) FROM Commit c GROUP by cast(c.date as date) ORDER by cast(c.date as date)")
@Query("SELECT new ru.ulstu.extractor.model.CommitTimeStatistic(cast(c.date as date), COUNT(DISTINCT c.hash)) FROM Commit c GROUP by cast(c.date as date) ORDER by cast(c.date as date)")
// @Query("SELECT new ru.ulstu.extractor.model.CommitEntityStatistic(f.containsEntity, COUNT(DISTINCT f.commit.hash)) FROM FileChange f GROUP by f.containsEntity")