- made db_ets:get_chunk more flexible:  * allow an additional filter  * allow a fun to define what part of the db_entry to return  -> only retrieve keys in delete_chunk_ before deleting them (more memory-efficient)
- made db_ets:get_chunk more flexible:
 * allow an additional filter
 * allow a fun to define what part of the db_entry to return
 -> only retrieve keys in delete_chunk_ before deleting them (more memory-efficient)
scalaris-team/scalaris,jvf/scalaris,jvf/scalaris,jvf/scalaris,caijieming-baidu/scalaris,jvf/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,jvf/scalaris,jvf/scalaris,caijieming-baidu/scalaris,caijieming-baidu/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,caijieming-baidu/scalaris,caijieming-baidu/scalaris,caijieming-baidu/scalaris,scalaris-team/scalaris,scalaris-team/scalaris,jvf/scalaris,scalaris-team/scalaris,caijieming-baidu/scalaris