Folks, I've walked through all the commits to master since 2.8 branch was cut and filtered some tickets that in my opinion are worth including to 2.8.1 release below (note that they are ready end the effort of including them to the release should be low as long as there are no implicit dependencies between tickets). Please share your opinion on whether we should include them to the 2.8.1.
IGNITE-12717 SQL: index creation refactoring IGNITE-12590 MERGE INTO query is failing on Ignite client node IGNITE-12671 Update of partition's states can stuck when rebalance completed during exchange IGNITE-11798 Memory leak on unstable topology caused by partition reservation IGNITE-12665 SQL: Potential race on MapResult close. IGNITE-12605 Historical (WAL) rebalance can start on a cleared partition if some baseline node leaves the cluster and then joins back. IGNITE-12654 Some of rentingFutures in GridDhtPartitionTopologyImpl may accumulate a huge number of eviction callbacks IGNITE-12631 Incorrect rewriting wal record type in marshalled mode during iteration IGNITE-12621 Node leave may cause NullPointerException during IO message processing if security is enabled IGNITE-12636 Full rebalance instead of a historical one IGNITE-12618 Affinity cache for version of last server event can be wiped from history IGNITE-12013 NullPointerException is thrown by ExchangeLatchManager during cache creation IGNITE-11797 Fix consistency issues for atomic and mixed tx-atomic cache groups. IGNITE-12557 Destroy of big cache which is not only cache in cache group causes IgniteOOME IGNITE-12567 H2Tree goes into illegal state when non-indexed columns are dropped IGNITE-12569 Can't set serialized enum to a BinaryObject's field IGNITE-12460 Cluster fails to find the node by consistent ID IGNITE-12459 Searching checkpoint record in WAL doesn't work with segment compaction IGNITE-12548 Possible tx desync during recovery on near node left. IGNITE-12546 Prevent partitions owned by other nodes switch their state to MOVING due to counter difference on node join. IGNITE-12551 Partition desync if a partition is evicted then owned again and historically rebalanced IGNITE-12536 Inconsistency between cache data and indexes when cache operation is interrupted IGNITE-12403 Throttle page difference output in PageMemoryTracker IGNITE-12523 Continuously generated thread dumps in failure processor slow down the whole system IGNITE-12489 Error during purges by expiration: Unknown page type