Update 0.191 release notes
@@ -8,6 +8,11 @@ General Changes
* Fix regression that could cause high CPU usage for join queries when dictionary
processing for joins is enabled.
* Fix :func:`bit_count` for bits between 33 and 63.
+* The ``query.low-memory-killer.enabled`` config property has been replaced
+ with ``query.low-memory-killer.policy``. Use ``total-reservation`` to continue
+ using the previous policy of killing the largest query. There is also a new
+ policy, ``total-reservation-on-blocked-nodes``, which kills the query that
+ is using the most memory on nodes that are out of memory (blocked).
* Add support for grouped join execution. When both sides of a join have the
same table partitioning and the partitioning is addressable, partial data
can be loaded into memory at a time, making it possible to execute the join
