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CHANGES.txt
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4.0
* Make all existing virtual tables use LocalPartitioner (CASSANDRA-14640)
* Revert 4.0 GC alg back to CMS (CASANDRA-14636)
* Remove hardcoded java11 jvm args in idea workspace files (CASSANDRA-14627)
* Update netty to 4.1.128 (CASSANDRA-14633)
* Add a virtual table to expose thread pools (CASSANDRA-14523)
* Add a virtual table to expose caches (CASSANDRA-14538)
* Fix toDate function for timestamp arguments (CASSANDRA-14502)
* Revert running dtests by default in circleci (CASSANDRA-14614)
* Stream entire SSTables when possible (CASSANDRA-14556)
* Add experimental support for Java 11 (CASSANDRA-9608)
* Make PeriodicCommitLogService.blockWhenSyncLagsNanos configurable (CASSANDRA-14580)
* Improve logging in MessageInHandler's constructor (CASSANDRA-14576)
* Set broadcast address in internode messaging handshake (CASSANDRA-14579)
* Wait for schema agreement prior to building MVs (CASSANDRA-14571)
* Make all DDL statements idempotent and not dependent on global state (CASSANDRA-13426)
* Bump the hints messaging version to match the current one (CASSANDRA-14536)
* OffsetAwareConfigurationLoader doesn't set ssl storage port causing bind errors in CircleCI (CASSANDRA-14546)
* Report why native_transport_port fails to bind (CASSANDRA-14544)
* Optimize internode messaging protocol (CASSANDRA-14485)
* Internode messaging handshake sends wrong messaging version number (CASSANDRA-14540)
* Add a virtual table to expose active client connections (CASSANDRA-14458)
* Clean up and refactor client metrics (CASSANDRA-14524)
* Nodetool import row cache invalidation races with adding sstables to tracker (CASSANDRA-14529)
* Fix assertions in LWTs after TableMetadata was made immutable (CASSANDRA-14356)
* Abort compactions quicker (CASSANDRA-14397)
* Support light-weight transactions in cassandra-stress (CASSANDRA-13529)
* Make AsyncOneResponse use the correct timeout (CASSANDRA-14509)
* Add option to sanity check tombstones on reads/compactions (CASSANDRA-14467)
* Add a virtual table to expose all running sstable tasks (CASSANDRA-14457)
* Let nodetool import take a list of directories (CASSANDRA-14442)
* Avoid unneeded memory allocations / cpu for disabled log levels (CASSANDRA-14488)
* Implement virtual keyspace interface (CASSANDRA-7622)
* nodetool import cleanup and improvements (CASSANDRA-14417)
* Bump jackson version to >= 2.9.5 (CASSANDRA-14427)
* Allow nodetool toppartitions without specifying table (CASSANDRA-14360)
* Audit logging for database activity (CASSANDRA-12151)
* Clean up build artifacts in docs container (CASSANDRA-14432)
* Minor network authz improvements (Cassandra-14413)
* Automatic sstable upgrades (CASSANDRA-14197)
* Replace deprecated junit.framework.Assert usages with org.junit.Assert (CASSANDRA-14431)
* Cassandra-stress throws NPE if insert section isn't specified in user profile (CASSSANDRA-14426)
* List clients by protocol versions `nodetool clientstats --by-protocol` (CASSANDRA-14335)
* Improve LatencyMetrics performance by reducing write path processing (CASSANDRA-14281)
* Add network authz (CASSANDRA-13985)
* Use the correct IP/Port for Streaming when localAddress is left unbound (CASSANDRA-14389)
* nodetool listsnapshots is missing local system keyspace snapshots (CASSANDRA-14381)
* Remove StreamCoordinator.streamExecutor thread pool (CASSANDRA-14402)
* Rename nodetool --with-port to --print-port to disambiguate from --port (CASSANDRA-14392)
* Client TOPOLOGY_CHANGE messages have wrong port. (CASSANDRA-14398)
* Add ability to load new SSTables from a separate directory (CASSANDRA-6719)
* Eliminate background repair and probablistic read_repair_chance table options
(CASSANDRA-13910)
* Bind to correct local address in 4.0 streaming (CASSANDRA-14362)
* Use standard Amazon naming for datacenter and rack in Ec2Snitch (CASSANDRA-7839)
* Fix junit failure for SSTableReaderTest (CASSANDRA-14387)
* Abstract write path for pluggable storage (CASSANDRA-14118)
* nodetool describecluster should be more informative (CASSANDRA-13853)
* Compaction performance improvements (CASSANDRA-14261)
* Refactor Pair usage to avoid boxing ints/longs (CASSANDRA-14260)
* Add options to nodetool tablestats to sort and limit output (CASSANDRA-13889)
* Rename internals to reflect CQL vocabulary (CASSANDRA-14354)
* Add support for hybrid MIN(), MAX() speculative retry policies
(CASSANDRA-14293, CASSANDRA-14338, CASSANDRA-14352)
* Fix some regressions caused by 14058 (CASSANDRA-14353)
* Abstract repair for pluggable storage (CASSANDRA-14116)
* Add meaningful toString() impls (CASSANDRA-13653)
* Add sstableloader option to accept target keyspace name (CASSANDRA-13884)
* Move processing of EchoMessage response to gossip stage (CASSANDRA-13713)
* Add coordinator write metric per CF (CASSANDRA-14232)
* Correct and clarify SSLFactory.getSslContext method and call sites (CASSANDRA-14314)
* Handle static and partition deletion properly on ThrottledUnfilteredIterator (CASSANDRA-14315)
* NodeTool clientstats should show SSL Cipher (CASSANDRA-14322)
* Add ability to specify driver name and version (CASSANDRA-14275)
* Abstract streaming for pluggable storage (CASSANDRA-14115)
* Forced incremental repairs should promote sstables if they can (CASSANDRA-14294)
* Use Murmur3 for validation compactions (CASSANDRA-14002)
* Comma at the end of the seed list is interpretated as localhost (CASSANDRA-14285)
* Refactor read executor and response resolver, abstract read repair (CASSANDRA-14058)
* Add optional startup delay to wait until peers are ready (CASSANDRA-13993)
* Add a few options to nodetool verify (CASSANDRA-14201)
* CVE-2017-5929 Security vulnerability and redefine default log rotation policy (CASSANDRA-14183)
* Use JVM default SSL validation algorithm instead of custom default (CASSANDRA-13259)
* Better document in code InetAddressAndPort usage post 7544, incorporate port into UUIDGen node (CASSANDRA-14226)
* Fix sstablemetadata date string for minLocalDeletionTime (CASSANDRA-14132)
* Make it possible to change neverPurgeTombstones during runtime (CASSANDRA-14214)
* Remove GossipDigestSynVerbHandler#doSort() (CASSANDRA-14174)
* Add nodetool clientlist (CASSANDRA-13665)
* Revert ProtocolVersion changes from CASSANDRA-7544 (CASSANDRA-14211)
* Non-disruptive seed node list reload (CASSANDRA-14190)
* Nodetool tablehistograms to print statics for all the tables (CASSANDRA-14185)
* Migrate dtests to use pytest and python3 (CASSANDRA-14134)
* Allow storage port to be configurable per node (CASSANDRA-7544)
* Make sub-range selection for non-frozen collections return null instead of empty (CASSANDRA-14182)
* BloomFilter serialization format should not change byte ordering (CASSANDRA-9067)
* Remove unused on-heap BloomFilter implementation (CASSANDRA-14152)
* Delete temp test files on exit (CASSANDRA-14153)
* Make PartitionUpdate and Mutation immutable (CASSANDRA-13867)
* Fix CommitLogReplayer exception for CDC data (CASSANDRA-14066)
* Fix cassandra-stress startup failure (CASSANDRA-14106)
* Remove initialDirectories from CFS (CASSANDRA-13928)
* Fix trivial log format error (CASSANDRA-14015)
* Allow sstabledump to do a json object per partition (CASSANDRA-13848)
* Add option to optimise merkle tree comparison across replicas (CASSANDRA-3200)
* Remove unused and deprecated methods from AbstractCompactionStrategy (CASSANDRA-14081)
* Fix Distribution.average in cassandra-stress (CASSANDRA-14090)
* Support a means of logging all queries as they were invoked (CASSANDRA-13983)
* Presize collections (CASSANDRA-13760)
* Add GroupCommitLogService (CASSANDRA-13530)
* Parallelize initial materialized view build (CASSANDRA-12245)
* Fix flaky SecondaryIndexManagerTest.assert[Not]MarkedAsBuilt (CASSANDRA-13965)
* Make LWTs send resultset metadata on every request (CASSANDRA-13992)
* Fix flaky indexWithFailedInitializationIsNotQueryableAfterPartialRebuild (CASSANDRA-13963)
* Introduce leaf-only iterator (CASSANDRA-9988)
* Upgrade Guava to 23.3 and Airline to 0.8 (CASSANDRA-13997)
* Allow only one concurrent call to StatusLogger (CASSANDRA-12182)
* Refactoring to specialised functional interfaces (CASSANDRA-13982)
* Speculative retry should allow more friendly params (CASSANDRA-13876)
* Throw exception if we send/receive repair messages to incompatible nodes (CASSANDRA-13944)
* Replace usages of MessageDigest with Guava's Hasher (CASSANDRA-13291)
* Add nodetool cmd to print hinted handoff window (CASSANDRA-13728)
* Fix some alerts raised by static analysis (CASSANDRA-13799)
* Checksum sstable metadata (CASSANDRA-13321, CASSANDRA-13593)
* Add result set metadata to prepared statement MD5 hash calculation (CASSANDRA-10786)
* Refactor GcCompactionTest to avoid boxing (CASSANDRA-13941)
* Expose recent histograms in JmxHistograms (CASSANDRA-13642)
* Fix buffer length comparison when decompressing in netty-based streaming (CASSANDRA-13899)
* Properly close StreamCompressionInputStream to release any ByteBuf (CASSANDRA-13906)
* Add SERIAL and LOCAL_SERIAL support for cassandra-stress (CASSANDRA-13925)
* LCS needlessly checks for L0 STCS candidates multiple times (CASSANDRA-12961)
* Correctly close netty channels when a stream session ends (CASSANDRA-13905)
* Update lz4 to 1.4.0 (CASSANDRA-13741)
* Optimize Paxos prepare and propose stage for local requests (CASSANDRA-13862)
* Throttle base partitions during MV repair streaming to prevent OOM (CASSANDRA-13299)
* Use compaction threshold for STCS in L0 (CASSANDRA-13861)
* Fix problem with min_compress_ratio: 1 and disallow ratio < 1 (CASSANDRA-13703)
* Add extra information to SASI timeout exception (CASSANDRA-13677)
* Add incremental repair support for --hosts, --force, and subrange repair (CASSANDRA-13818)
* Rework CompactionStrategyManager.getScanners synchronization (CASSANDRA-13786)
* Add additional unit tests for batch behavior, TTLs, Timestamps (CASSANDRA-13846)
* Add keyspace and table name in schema validation exception (CASSANDRA-13845)
* Emit metrics whenever we hit tombstone failures and warn thresholds (CASSANDRA-13771)
* Make netty EventLoopGroups daemon threads (CASSANDRA-13837)
* Race condition when closing stream sessions (CASSANDRA-13852)
* NettyFactoryTest is failing in trunk on macOS (CASSANDRA-13831)
* Allow changing log levels via nodetool for related classes (CASSANDRA-12696)
* Add stress profile yaml with LWT (CASSANDRA-7960)
* Reduce memory copies and object creations when acting on ByteBufs (CASSANDRA-13789)
* Simplify mx4j configuration (Cassandra-13578)
* Fix trigger example on 4.0 (CASSANDRA-13796)
* Force minumum timeout value (CASSANDRA-9375)
* Use netty for streaming (CASSANDRA-12229)
* Use netty for internode messaging (CASSANDRA-8457)
* Add bytes repaired/unrepaired to nodetool tablestats (CASSANDRA-13774)
* Don't delete incremental repair sessions if they still have sstables (CASSANDRA-13758)
* Fix pending repair manager index out of bounds check (CASSANDRA-13769)
* Don't use RangeFetchMapCalculator when RF=1 (CASSANDRA-13576)
* Don't optimise trivial ranges in RangeFetchMapCalculator (CASSANDRA-13664)
* Use an ExecutorService for repair commands instead of new Thread(..).start() (CASSANDRA-13594)
* Fix race / ref leak in anticompaction (CASSANDRA-13688)
* Expose tasks queue length via JMX (CASSANDRA-12758)
* Fix race / ref leak in PendingRepairManager (CASSANDRA-13751)
* Enable ppc64le runtime as unsupported architecture (CASSANDRA-13615)
* Improve sstablemetadata output (CASSANDRA-11483)
* Support for migrating legacy users to roles has been dropped (CASSANDRA-13371)
* Introduce error metrics for repair (CASSANDRA-13387)
* Refactoring to primitive functional interfaces in AuthCache (CASSANDRA-13732)
* Update metrics to 3.1.5 (CASSANDRA-13648)
* batch_size_warn_threshold_in_kb can now be set at runtime (CASSANDRA-13699)
* Avoid always rebuilding secondary indexes at startup (CASSANDRA-13725)
* Upgrade JMH from 1.13 to 1.19 (CASSANDRA-13727)
* Upgrade SLF4J from 1.7.7 to 1.7.25 (CASSANDRA-12996)
* Default for start_native_transport now true if not set in config (CASSANDRA-13656)
* Don't add localhost to the graph when calculating where to stream from (CASSANDRA-13583)
* Make CDC availability more deterministic via hard-linking (CASSANDRA-12148)
* Allow skipping equality-restricted clustering columns in ORDER BY clause (CASSANDRA-10271)
* Use common nowInSec for validation compactions (CASSANDRA-13671)
* Improve handling of IR prepare failures (CASSANDRA-13672)
* Send IR coordinator messages synchronously (CASSANDRA-13673)
* Flush system.repair table before IR finalize promise (CASSANDRA-13660)
* Fix column filter creation for wildcard queries (CASSANDRA-13650)
* Add 'nodetool getbatchlogreplaythrottle' and 'nodetool setbatchlogreplaythrottle' (CASSANDRA-13614)
* fix race condition in PendingRepairManager (CASSANDRA-13659)
* Allow noop incremental repair state transitions (CASSANDRA-13658)
* Run repair with down replicas (CASSANDRA-10446)
* Added started & completed repair metrics (CASSANDRA-13598)
* Added started & completed repair metrics (CASSANDRA-13598)
* Improve secondary index (re)build failure and concurrency handling (CASSANDRA-10130)
* Improve calculation of available disk space for compaction (CASSANDRA-13068)
* Change the accessibility of RowCacheSerializer for third party row cache plugins (CASSANDRA-13579)
* Allow sub-range repairs for a preview of repaired data (CASSANDRA-13570)
* NPE in IR cleanup when columnfamily has no sstables (CASSANDRA-13585)
* Fix Randomness of stress values (CASSANDRA-12744)
* Allow selecting Map values and Set elements (CASSANDRA-7396)
* Fast and garbage-free Streaming Histogram (CASSANDRA-13444)
* Update repairTime for keyspaces on completion (CASSANDRA-13539)
* Add configurable upper bound for validation executor threads (CASSANDRA-13521)
* Bring back maxHintTTL propery (CASSANDRA-12982)
* Add testing guidelines (CASSANDRA-13497)
* Add more repair metrics (CASSANDRA-13531)
* RangeStreamer should be smarter when picking endpoints for streaming (CASSANDRA-4650)
* Avoid rewrapping an exception thrown for cache load functions (CASSANDRA-13367)
* Log time elapsed for each incremental repair phase (CASSANDRA-13498)
* Add multiple table operation support to cassandra-stress (CASSANDRA-8780)
* Fix incorrect cqlsh results when selecting same columns multiple times (CASSANDRA-13262)
* Fix WriteResponseHandlerTest is sensitive to test execution order (CASSANDRA-13421)
* Improve incremental repair logging (CASSANDRA-13468)
* Start compaction when incremental repair finishes (CASSANDRA-13454)
* Add repair streaming preview (CASSANDRA-13257)
* Cleanup isIncremental/repairedAt usage (CASSANDRA-13430)
* Change protocol to allow sending key space independent of query string (CASSANDRA-10145)
* Make gc_log and gc_warn settable at runtime (CASSANDRA-12661)
* Take number of files in L0 in account when estimating remaining compaction tasks (CASSANDRA-13354)
* Skip building views during base table streams on range movements (CASSANDRA-13065)
* Improve error messages for +/- operations on maps and tuples (CASSANDRA-13197)
* Remove deprecated repair JMX APIs (CASSANDRA-11530)
* Fix version check to enable streaming keep-alive (CASSANDRA-12929)
* Make it possible to monitor an ideal consistency level separate from actual consistency level (CASSANDRA-13289)
* Outbound TCP connections ignore internode authenticator (CASSANDRA-13324)
* Upgrade junit from 4.6 to 4.12 (CASSANDRA-13360)
* Cleanup ParentRepairSession after repairs (CASSANDRA-13359)
* Upgrade snappy-java to 1.1.2.6 (CASSANDRA-13336)
* Incremental repair not streaming correct sstables (CASSANDRA-13328)
* Upgrade the jna version to 4.3.0 (CASSANDRA-13300)
* Add the currentTimestamp, currentDate, currentTime and currentTimeUUID functions (CASSANDRA-13132)
* Remove config option index_interval (CASSANDRA-10671)
* Reduce lock contention for collection types and serializers (CASSANDRA-13271)
* Make it possible to override MessagingService.Verb ids (CASSANDRA-13283)
* Avoid synchronized on prepareForRepair in ActiveRepairService (CASSANDRA-9292)
* Adds the ability to use uncompressed chunks in compressed files (CASSANDRA-10520)
* Don't flush sstables when streaming for incremental repair (CASSANDRA-13226)
* Remove unused method (CASSANDRA-13227)
* Fix minor bugs related to #9143 (CASSANDRA-13217)
* Output warning if user increases RF (CASSANDRA-13079)
* Remove pre-3.0 streaming compatibility code for 4.0 (CASSANDRA-13081)
* Add support for + and - operations on dates (CASSANDRA-11936)
* Fix consistency of incrementally repaired data (CASSANDRA-9143)
* Increase commitlog version (CASSANDRA-13161)
* Make TableMetadata immutable, optimize Schema (CASSANDRA-9425)
* Refactor ColumnCondition (CASSANDRA-12981)
* Parallelize streaming of different keyspaces (CASSANDRA-4663)
* Improved compactions metrics (CASSANDRA-13015)
* Speed-up start-up sequence by avoiding un-needed flushes (CASSANDRA-13031)
* Use Caffeine (W-TinyLFU) for on-heap caches (CASSANDRA-10855)
* Thrift removal (CASSANDRA-11115)
* Remove pre-3.0 compatibility code for 4.0 (CASSANDRA-12716)
* Add column definition kind to dropped columns in schema (CASSANDRA-12705)
* Add (automate) Nodetool Documentation (CASSANDRA-12672)
* Update bundled cqlsh python driver to 3.7.0 (CASSANDRA-12736)
* Reject invalid replication settings when creating or altering a keyspace (CASSANDRA-12681)
* Clean up the SSTableReader#getScanner API wrt removal of RateLimiter (CASSANDRA-12422)
* Use new token allocation for non bootstrap case as well (CASSANDRA-13080)
* Avoid byte-array copy when key cache is disabled (CASSANDRA-13084)
* Require forceful decommission if number of nodes is less than replication factor (CASSANDRA-12510)
* Allow IN restrictions on column families with collections (CASSANDRA-12654)
* Log message size in trace message in OutboundTcpConnection (CASSANDRA-13028)
* Add timeUnit Days for cassandra-stress (CASSANDRA-13029)
* Add mutation size and batch metrics (CASSANDRA-12649)
* Add method to get size of endpoints to TokenMetadata (CASSANDRA-12999)
* Expose time spent waiting in thread pool queue (CASSANDRA-8398)
* Conditionally update index built status to avoid unnecessary flushes (CASSANDRA-12969)
* cqlsh auto completion: refactor definition of compaction strategy options (CASSANDRA-12946)
* Add support for arithmetic operators (CASSANDRA-11935)
* Add histogram for delay to deliver hints (CASSANDRA-13234)
* Fix cqlsh automatic protocol downgrade regression (CASSANDRA-13307)
* Changing `max_hint_window_in_ms` at runtime (CASSANDRA-11720)
* Trivial format error in StorageProxy (CASSANDRA-13551)
* Nodetool repair can hang forever if we lose the notification for the repair completing/failing (CASSANDRA-13480)
* Anticompaction can cause noisy log messages (CASSANDRA-13684)
* Switch to client init for sstabledump (CASSANDRA-13683)
* CQLSH: Don't pause when capturing data (CASSANDRA-13743)
* nodetool clearsnapshot requires --all to clear all snapshots (CASSANDRA-13391)
* Correctly count range tombstones in traces and tombstone thresholds (CASSANDRA-8527)
* cqlshrc.sample uses incorrect option for time formatting (CASSANDRA-14243)
3.11.4
Merged from 3.0:
* Fix reading columns with non-UTF names from schema (CASSANDRA-14468)
Merged from 2.2:
* Returns null instead of NaN or Infinity in JSON strings (CASSANDRA-14377)
3.11.3
* Validate supported column type with SASI analyzer (CASSANDRA-13669)
* Remove BTree.Builder Recycler to reduce memory usage (CASSANDRA-13929)
* Reduce nodetool GC thread count (CASSANDRA-14475)
* Fix New SASI view creation during Index Redistribution (CASSANDRA-14055)
* Remove string formatting lines from BufferPool hot path (CASSANDRA-14416)
* Detect OpenJDK jvm type and architecture (CASSANDRA-12793)
* Don't use guava collections in the non-system keyspace jmx attributes (CASSANDRA-12271)
* Allow existing nodes to use all peers in shadow round (CASSANDRA-13851)
* Fix cqlsh to read connection.ssl cqlshrc option again (CASSANDRA-14299)
* Downgrade log level to trace for CommitLogSegmentManager (CASSANDRA-14370)
* CQL fromJson(null) throws NullPointerException (CASSANDRA-13891)
* Serialize empty buffer as empty string for json output format (CASSANDRA-14245)
* Allow logging implementation to be interchanged for embedded testing (CASSANDRA-13396)
* SASI tokenizer for simple delimiter based entries (CASSANDRA-14247)
* Fix Loss of digits when doing CAST from varint/bigint to decimal (CASSANDRA-14170)
* RateBasedBackPressure unnecessarily invokes a lock on the Guava RateLimiter (CASSANDRA-14163)
* Fix wildcard GROUP BY queries (CASSANDRA-14209)
Merged from 3.0:
* Fix corrupted static collection deletions in 3.0 -> 2.{1,2} messages (CASSANDRA-14568)
* Fix potential IndexOutOfBoundsException with counters (CASSANDRA-14167)
* Always close RT markers returned by ReadCommand#executeLocally() (CASSANDRA-14515)
* Reverse order queries with range tombstones can cause data loss (CASSANDRA-14513)
* Fix regression of lagging commitlog flush log message (CASSANDRA-14451)
* Add Missing dependencies in pom-all (CASSANDRA-14422)
* Cleanup StartupClusterConnectivityChecker and PING Verb (CASSANDRA-14447)
* Cassandra not starting when using enhanced startup scripts in windows (CASSANDRA-14418)
* Fix progress stats and units in compactionstats (CASSANDRA-12244)
* Better handle missing partition columns in system_schema.columns (CASSANDRA-14379)
* Delay hints store excise by write timeout to avoid race with decommission (CASSANDRA-13740)
* Add missed CQL keywords to documentation (CASSANDRA-14359)
* Fix unbounded validation compactions on repair / revert CASSANDRA-13797 (CASSANDRA-14332)
* Avoid deadlock when running nodetool refresh before node is fully up (CASSANDRA-14310)
* Handle all exceptions when opening sstables (CASSANDRA-14202)
* Handle incompletely written hint descriptors during startup (CASSANDRA-14080)
* Handle repeat open bound from SRP in read repair (CASSANDRA-14330)
* Use zero as default score in DynamicEndpointSnitch (CASSANDRA-14252)
* Respect max hint window when hinting for LWT (CASSANDRA-14215)
* Adding missing WriteType enum values to v3, v4, and v5 spec (CASSANDRA-13697)
* Don't regenerate bloomfilter and summaries on startup (CASSANDRA-11163)
* Fix NPE when performing comparison against a null frozen in LWT (CASSANDRA-14087)
* Log when SSTables are deleted (CASSANDRA-14302)
* Fix batch commitlog sync regression (CASSANDRA-14292)
* Write to pending endpoint when view replica is also base replica (CASSANDRA-14251)
* Chain commit log marker potential performance regression in batch commit mode (CASSANDRA-14194)
* Fully utilise specified compaction threads (CASSANDRA-14210)
* Pre-create deletion log records to finish compactions quicker (CASSANDRA-12763)
Merged from 2.2:
* Fix compaction failure caused by reading un-flushed data (CASSANDRA-12743)
* Use Bounds instead of Range for sstables in anticompaction (CASSANDRA-14411)
* Fix JSON queries with IN restrictions and ORDER BY clause (CASSANDRA-14286)
* CQL fromJson(null) throws NullPointerException (CASSANDRA-13891)
Merged from 2.1:
* Check checksum before decompressing data (CASSANDRA-14284)
3.11.2
* Fix ReadCommandTest (CASSANDRA-14234)
* Remove trailing period from latency reports at keyspace level (CASSANDRA-14233)
* Remove dependencies on JVM internal classes from JMXServerUtils (CASSANDRA-14173)
* Add DEFAULT, UNSET, MBEAN and MBEANS to `ReservedKeywords` (CASSANDRA-14205)
* Print correct snitch info from nodetool describecluster (CASSANDRA-13528)
* Enable CDC unittest (CASSANDRA-14141)
* Acquire read lock before accessing CompactionStrategyManager fields (CASSANDRA-14139)
* Avoid invalidating disk boundaries unnecessarily (CASSANDRA-14083)
* Avoid exposing compaction strategy index externally (CASSANDRA-14082)
* Fix imbalanced disks when replacing node with same address with JBOD (CASSANDRA-14084)
* Reload compaction strategies when disk boundaries are invalidated (CASSANDRA-13948)
* Remove OpenJDK log warning (CASSANDRA-13916)
* Prevent compaction strategies from looping indefinitely (CASSANDRA-14079)
* Cache disk boundaries (CASSANDRA-13215)
* Add asm jar to build.xml for maven builds (CASSANDRA-11193)
* Round buffer size to powers of 2 for the chunk cache (CASSANDRA-13897)
* Update jackson JSON jars (CASSANDRA-13949)
* Avoid locks when checking LCS fanout and if we should defrag (CASSANDRA-13930)
Merged from 3.0:
* Fix unit test failures in ViewComplexTest (CASSANDRA-14219)
* Add MinGW uname check to start scripts (CASSANDRA-12840)
* Use the correct digest file and reload sstable metadata in nodetool verify (CASSANDRA-14217)
* Handle failure when mutating repaired status in Verifier (CASSANDRA-13933)
* Set encoding for javadoc generation (CASSANDRA-14154)
* Fix index target computation for dense composite tables with dropped compact storage (CASSANDRA-14104)
* Improve commit log chain marker updating (CASSANDRA-14108)
* Extra range tombstone bound creates double rows (CASSANDRA-14008)
* Fix SStable ordering by max timestamp in SinglePartitionReadCommand (CASSANDRA-14010)
* Accept role names containing forward-slash (CASSANDRA-14088)
* Optimize CRC check chance probability calculations (CASSANDRA-14094)
* Fix cleanup on keyspace with no replicas (CASSANDRA-13526)
* Fix updating base table rows with TTL not removing materialized view entries (CASSANDRA-14071)
* Reduce garbage created by DynamicSnitch (CASSANDRA-14091)
* More frequent commitlog chained markers (CASSANDRA-13987)
* Fix serialized size of DataLimits (CASSANDRA-14057)
* Add flag to allow dropping oversized read repair mutations (CASSANDRA-13975)
* Fix SSTableLoader logger message (CASSANDRA-14003)
* Fix repair race that caused gossip to block (CASSANDRA-13849)
* Tracing interferes with digest requests when using RandomPartitioner (CASSANDRA-13964)
* Add flag to disable materialized views, and warnings on creation (CASSANDRA-13959)
* Don't let user drop or generally break tables in system_distributed (CASSANDRA-13813)
* Provide a JMX call to sync schema with local storage (CASSANDRA-13954)
* Mishandling of cells for removed/dropped columns when reading legacy files (CASSANDRA-13939)
* Deserialise sstable metadata in nodetool verify (CASSANDRA-13922)
Merged from 2.2:
* Fix the inspectJvmOptions startup check (CASSANDRA-14112)
* Fix race that prevents submitting compaction for a table when executor is full (CASSANDRA-13801)
* Rely on the JVM to handle OutOfMemoryErrors (CASSANDRA-13006)
* Grab refs during scrub/index redistribution/cleanup (CASSANDRA-13873)
Merged from 2.1:
* Protect against overflow of local expiration time (CASSANDRA-14092)
* RPM package spec: fix permissions for installed jars and config files (CASSANDRA-14181)
* More PEP8 compliance for cqlsh
3.11.1
* Fix the computation of cdc_total_space_in_mb for exabyte filesystems (CASSANDRA-13808)
* AbstractTokenTreeBuilder#serializedSize returns wrong value when there is a single leaf and overflow collisions (CASSANDRA-13869)
* Add a compaction option to TWCS to ignore sstables overlapping checks (CASSANDRA-13418)
* BTree.Builder memory leak (CASSANDRA-13754)
* Revert CASSANDRA-10368 of supporting non-pk column filtering due to correctness (CASSANDRA-13798)
* Add a skip read validation flag to cassandra-stress (CASSANDRA-13772)
* Fix cassandra-stress hang issues when an error during cluster connection happens (CASSANDRA-12938)
* Better bootstrap failure message when blocked by (potential) range movement (CASSANDRA-13744)
* "ignore" option is ignored in sstableloader (CASSANDRA-13721)
* Deadlock in AbstractCommitLogSegmentManager (CASSANDRA-13652)
* Duplicate the buffer before passing it to analyser in SASI operation (CASSANDRA-13512)
* Properly evict pstmts from prepared statements cache (CASSANDRA-13641)
Merged from 3.0:
* Improve TRUNCATE performance (CASSANDRA-13909)
* Implement short read protection on partition boundaries (CASSANDRA-13595)
* Fix ISE thrown by UPI.Serializer.hasNext() for some SELECT queries (CASSANDRA-13911)
* Filter header only commit logs before recovery (CASSANDRA-13918)
* AssertionError prepending to a list (CASSANDRA-13149)
* Fix support for SuperColumn tables (CASSANDRA-12373)
* Handle limit correctly on tables with strict liveness (CASSANDRA-13883)
* Fix missing original update in TriggerExecutor (CASSANDRA-13894)
* Remove non-rpc-ready nodes from counter leader candidates (CASSANDRA-13043)
* Improve short read protection performance (CASSANDRA-13794)
* Fix sstable reader to support range-tombstone-marker for multi-slices (CASSANDRA-13787)
* Fix short read protection for tables with no clustering columns (CASSANDRA-13880)
* Make isBuilt volatile in PartitionUpdate (CASSANDRA-13619)
* Prevent integer overflow of timestamps in CellTest and RowsTest (CASSANDRA-13866)
* Fix counter application order in short read protection (CASSANDRA-12872)
* Don't block RepairJob execution on validation futures (CASSANDRA-13797)
* Wait for all management tasks to complete before shutting down CLSM (CASSANDRA-13123)
* INSERT statement fails when Tuple type is used as clustering column with default DESC order (CASSANDRA-13717)
* Fix pending view mutations handling and cleanup batchlog when there are local and remote paired mutations (CASSANDRA-13069)
* Improve config validation and documentation on overflow and NPE (CASSANDRA-13622)
* Range deletes in a CAS batch are ignored (CASSANDRA-13655)
* Avoid assertion error when IndexSummary > 2G (CASSANDRA-12014)
* Change repair midpoint logging for tiny ranges (CASSANDRA-13603)
* Better handle corrupt final commitlog segment (CASSANDRA-11995)
* StreamingHistogram is not thread safe (CASSANDRA-13756)
* Fix MV timestamp issues (CASSANDRA-11500)
* Better tolerate improperly formatted bcrypt hashes (CASSANDRA-13626)
* Fix race condition in read command serialization (CASSANDRA-13363)
* Fix AssertionError in short read protection (CASSANDRA-13747)
* Don't skip corrupted sstables on startup (CASSANDRA-13620)
* Fix the merging of cells with different user type versions (CASSANDRA-13776)
* Copy session properties on cqlsh.py do_login (CASSANDRA-13640)
* Potential AssertionError during ReadRepair of range tombstone and partition deletions (CASSANDRA-13719)
* Don't let stress write warmup data if n=0 (CASSANDRA-13773)
* Gossip thread slows down when using batch commit log (CASSANDRA-12966)
* Randomize batchlog endpoint selection with only 1 or 2 racks (CASSANDRA-12884)
* Fix digest calculation for counter cells (CASSANDRA-13750)
* Fix ColumnDefinition.cellValueType() for non-frozen collection and change SSTabledump to use type.toJSONString() (CASSANDRA-13573)
* Skip materialized view addition if the base table doesn't exist (CASSANDRA-13737)
* Drop table should remove corresponding entries in dropped_columns table (CASSANDRA-13730)
* Log warn message until legacy auth tables have been migrated (CASSANDRA-13371)
* Fix incorrect [2.1 <- 3.0] serialization of counter cells created in 2.0 (CASSANDRA-13691)
* Fix invalid writetime for null cells (CASSANDRA-13711)
* Fix ALTER TABLE statement to atomically propagate changes to the table and its MVs (CASSANDRA-12952)
* Fixed ambiguous output of nodetool tablestats command (CASSANDRA-13722)
* Fix Digest mismatch Exception if hints file has UnknownColumnFamily (CASSANDRA-13696)
* Purge tombstones created by expired cells (CASSANDRA-13643)
* Make concat work with iterators that have different subsets of columns (CASSANDRA-13482)
* Set test.runners based on cores and memory size (CASSANDRA-13078)
* Allow different NUMACTL_ARGS to be passed in (CASSANDRA-13557)
* Allow native function calls in CQLSSTableWriter (CASSANDRA-12606)
* Fix secondary index queries on COMPACT tables (CASSANDRA-13627)
* Nodetool listsnapshots output is missing a newline, if there are no snapshots (CASSANDRA-13568)
* sstabledump reports incorrect usage for argument order (CASSANDRA-13532)
Merged from 2.2:
* Safely handle empty buffers when outputting to JSON (CASSANDRA-13868)
* Copy session properties on cqlsh.py do_login (CASSANDRA-13847)
* Fix load over calculated issue in IndexSummaryRedistribution (CASSANDRA-13738)
* Fix compaction and flush exception not captured (CASSANDRA-13833)
* Uncaught exceptions in Netty pipeline (CASSANDRA-13649)
* Prevent integer overflow on exabyte filesystems (CASSANDRA-13067)
* Fix queries with LIMIT and filtering on clustering columns (CASSANDRA-11223)
* Fix potential NPE when resume bootstrap fails (CASSANDRA-13272)
* Fix toJSONString for the UDT, tuple and collection types (CASSANDRA-13592)
* Fix nested Tuples/UDTs validation (CASSANDRA-13646)
Merged from 2.1:
* Clone HeartBeatState when building gossip messages. Make its generation/version volatile (CASSANDRA-13700)
3.11.0
* Allow native function calls in CQLSSTableWriter (CASSANDRA-12606)
* Replace string comparison with regex/number checks in MessagingService test (CASSANDRA-13216)
* Fix formatting of duration columns in CQLSH (CASSANDRA-13549)
* Fix the problem with duplicated rows when using paging with SASI (CASSANDRA-13302)
* Allow CONTAINS statements filtering on the partition key and it’s parts (CASSANDRA-13275)
* Fall back to even ranges calculation in clusters with vnodes when tokens are distributed unevenly (CASSANDRA-13229)
* Fix duration type validation to prevent overflow (CASSANDRA-13218)
* Forbid unsupported creation of SASI indexes over partition key columns (CASSANDRA-13228)
* Reject multiple values for a key in CQL grammar. (CASSANDRA-13369)
* UDA fails without input rows (CASSANDRA-13399)
* Fix compaction-stress by using daemonInitialization (CASSANDRA-13188)
* V5 protocol flags decoding broken (CASSANDRA-13443)
* Use write lock not read lock for removing sstables from compaction strategies. (CASSANDRA-13422)
* Use corePoolSize equal to maxPoolSize in JMXEnabledThreadPoolExecutors (CASSANDRA-13329)
* Avoid rebuilding SASI indexes containing no values (CASSANDRA-12962)
* Add charset to Analyser input stream (CASSANDRA-13151)
* Fix testLimitSSTables flake caused by concurrent flush (CASSANDRA-12820)
* cdc column addition strikes again (CASSANDRA-13382)
* Fix static column indexes (CASSANDRA-13277)
* DataOutputBuffer.asNewBuffer broken (CASSANDRA-13298)
* unittest CipherFactoryTest failed on MacOS (CASSANDRA-13370)
* Forbid SELECT restrictions and CREATE INDEX over non-frozen UDT columns (CASSANDRA-13247)
* Default logging we ship will incorrectly print "?:?" for "%F:%L" pattern (CASSANDRA-13317)
* Possible AssertionError in UnfilteredRowIteratorWithLowerBound (CASSANDRA-13366)
* Support unaligned memory access for AArch64 (CASSANDRA-13326)
* Improve SASI range iterator efficiency on intersection with an empty range (CASSANDRA-12915).
* Fix equality comparisons of columns using the duration type (CASSANDRA-13174)
* Move to FastThreadLocalThread and FastThreadLocal (CASSANDRA-13034)
* nodetool stopdaemon errors out (CASSANDRA-13030)
* Tables in system_distributed should not use gcgs of 0 (CASSANDRA-12954)
* Fix primary index calculation for SASI (CASSANDRA-12910)
* More fixes to the TokenAllocator (CASSANDRA-12990)
* NoReplicationTokenAllocator should work with zero replication factor (CASSANDRA-12983)
* Address message coalescing regression (CASSANDRA-12676)
* Delete illegal character from StandardTokenizerImpl.jflex (CASSANDRA-13417)
* Fix cqlsh automatic protocol downgrade regression (CASSANDRA-13307)
* Tracing payload not passed from QueryMessage to tracing session (CASSANDRA-12835)
Merged from 3.0:
* Filter header only commit logs before recovery (CASSANDRA-13918)
* Ensure int overflow doesn't occur when calculating large partition warning size (CASSANDRA-13172)
* Ensure consistent view of partition columns between coordinator and replica in ColumnFilter (CASSANDRA-13004)
* Failed unregistering mbean during drop keyspace (CASSANDRA-13346)
* nodetool scrub/cleanup/upgradesstables exit code is wrong (CASSANDRA-13542)
* Fix the reported number of sstable data files accessed per read (CASSANDRA-13120)
* Fix schema digest mismatch during rolling upgrades from versions before 3.0.12 (CASSANDRA-13559)
* Upgrade JNA version to 4.4.0 (CASSANDRA-13072)
* Interned ColumnIdentifiers should use minimal ByteBuffers (CASSANDRA-13533)
* Fix repair process violating start/end token limits for small ranges (CASSANDRA-13052)
* Add storage port options to sstableloader (CASSANDRA-13518)
* Properly handle quoted index names in cqlsh DESCRIBE output (CASSANDRA-12847)
* Fix NPE in StorageService.excise() (CASSANDRA-13163)
* Expire OutboundTcpConnection messages by a single Thread (CASSANDRA-13265)
* Fail repair if insufficient responses received (CASSANDRA-13397)
* Fix SSTableLoader fail when the loaded table contains dropped columns (CASSANDRA-13276)
* Avoid name clashes in CassandraIndexTest (CASSANDRA-13427)
* Handling partially written hint files (CASSANDRA-12728)
* Interrupt replaying hints on decommission (CASSANDRA-13308)
* Handling partially written hint files (CASSANDRA-12728)
* Fix NPE issue in StorageService (CASSANDRA-13060)
* Make reading of range tombstones more reliable (CASSANDRA-12811)
* Fix startup problems due to schema tables not completely flushed (CASSANDRA-12213)
* Fix view builder bug that can filter out data on restart (CASSANDRA-13405)
* Fix 2i page size calculation when there are no regular columns (CASSANDRA-13400)
* Fix the conversion of 2.X expired rows without regular column data (CASSANDRA-13395)
* Fix hint delivery when using ext+internal IPs with prefer_local enabled (CASSANDRA-13020)
* Legacy deserializer can create empty range tombstones (CASSANDRA-13341)
* Legacy caching options can prevent 3.0 upgrade (CASSANDRA-13384)
* Use the Kernel32 library to retrieve the PID on Windows and fix startup checks (CASSANDRA-13333)
* Fix code to not exchange schema across major versions (CASSANDRA-13274)
* Dropping column results in "corrupt" SSTable (CASSANDRA-13337)
* Bugs handling range tombstones in the sstable iterators (CASSANDRA-13340)
* Fix CONTAINS filtering for null collections (CASSANDRA-13246)
* Applying: Use a unique metric reservoir per test run when using Cassandra-wide metrics residing in MBeans (CASSANDRA-13216)
* Propagate row deletions in 2i tables on upgrade (CASSANDRA-13320)
* Slice.isEmpty() returns false for some empty slices (CASSANDRA-13305)
* Add formatted row output to assertEmpty in CQL Tester (CASSANDRA-13238)
* Prevent data loss on upgrade 2.1 - 3.0 by adding component separator to LogRecord absolute path (CASSANDRA-13294)
* Improve testing on macOS by eliminating sigar logging (CASSANDRA-13233)
* Cqlsh copy-from should error out when csv contains invalid data for collections (CASSANDRA-13071)
* Fix "multiple versions of ant detected..." when running ant test (CASSANDRA-13232)
* Coalescing strategy sleeps too much (CASSANDRA-13090)
* Faster StreamingHistogram (CASSANDRA-13038)
* Legacy deserializer can create unexpected boundary range tombstones (CASSANDRA-13237)
* Remove unnecessary assertion from AntiCompactionTest (CASSANDRA-13070)
* Fix cqlsh COPY for dates before 1900 (CASSANDRA-13185)
* Use keyspace replication settings on system.size_estimates table (CASSANDRA-9639)
* Add vm.max_map_count StartupCheck (CASSANDRA-13008)
* Obfuscate password in stress-graphs (CASSANDRA-12233)
* Hint related logging should include the IP address of the destination in addition to
host ID (CASSANDRA-13205)
* Reloading logback.xml does not work (CASSANDRA-13173)
* Lightweight transactions temporarily fail after upgrade from 2.1 to 3.0 (CASSANDRA-13109)
* Duplicate rows after upgrading from 2.1.16 to 3.0.10/3.9 (CASSANDRA-13125)
* Fix UPDATE queries with empty IN restrictions (CASSANDRA-13152)
* Fix handling of partition with partition-level deletion plus
live rows in sstabledump (CASSANDRA-13177)
* Provide user workaround when system_schema.columns does not contain entries
for a table that's in system_schema.tables (CASSANDRA-13180)
* Nodetool upgradesstables/scrub/compact ignores system tables (CASSANDRA-13410)
* Fix schema version calculation for rolling upgrades (CASSANDRA-13441)
Merged from 2.2:
* Nodes started with join_ring=False should be able to serve requests when authentication is enabled (CASSANDRA-11381)
* cqlsh COPY FROM: increment error count only for failures, not for attempts (CASSANDRA-13209)
* Avoid starting gossiper in RemoveTest (CASSANDRA-13407)
* Fix weightedSize() for row-cache reported by JMX and NodeTool (CASSANDRA-13393)
* Fix JVM metric names (CASSANDRA-13103)
* Honor truststore-password parameter in cassandra-stress (CASSANDRA-12773)
* Discard in-flight shadow round responses (CASSANDRA-12653)
* Don't anti-compact repaired data to avoid inconsistencies (CASSANDRA-13153)
* Wrong logger name in AnticompactionTask (CASSANDRA-13343)
* Commitlog replay may fail if last mutation is within 4 bytes of end of segment (CASSANDRA-13282)
* Fix queries updating multiple time the same list (CASSANDRA-13130)
* Fix GRANT/REVOKE when keyspace isn't specified (CASSANDRA-13053)
* Fix flaky LongLeveledCompactionStrategyTest (CASSANDRA-12202)
* Fix failing COPY TO STDOUT (CASSANDRA-12497)
* Fix ColumnCounter::countAll behaviour for reverse queries (CASSANDRA-13222)
* Exceptions encountered calling getSeeds() breaks OTC thread (CASSANDRA-13018)
* Fix negative mean latency metric (CASSANDRA-12876)
* Use only one file pointer when creating commitlog segments (CASSANDRA-12539)
Merged from 2.1:
* Fix 2ndary index queries on partition keys for tables with static columns (CASSANDRA-13147)
* Fix ParseError unhashable type list in cqlsh copy from (CASSANDRA-13364)
* Remove unused repositories (CASSANDRA-13278)
* Log stacktrace of uncaught exceptions (CASSANDRA-13108)
* Use portable stderr for java error in startup (CASSANDRA-13211)
* Fix Thread Leak in OutboundTcpConnection (CASSANDRA-13204)
* Upgrade netty version to fix memory leak with client encryption (CASSANDRA-13114)
* Coalescing strategy can enter infinite loop (CASSANDRA-13159)
3.10
* Fix secondary index queries regression (CASSANDRA-13013)
* Add duration type to the protocol V5 (CASSANDRA-12850)
* Fix duration type validation (CASSANDRA-13143)
* Fix flaky GcCompactionTest (CASSANDRA-12664)
* Fix TestHintedHandoff.hintedhandoff_decom_test (CASSANDRA-13058)
* Fixed query monitoring for range queries (CASSANDRA-13050)
* Remove outboundBindAny configuration property (CASSANDRA-12673)
* Use correct bounds for all-data range when filtering (CASSANDRA-12666)
* Remove timing window in test case (CASSANDRA-12875)
* Resolve unit testing without JCE security libraries installed (CASSANDRA-12945)
* Fix inconsistencies in cassandra-stress load balancing policy (CASSANDRA-12919)
* Fix validation of non-frozen UDT cells (CASSANDRA-12916)
* Don't shut down socket input/output on StreamSession (CASSANDRA-12903)
* Fix Murmur3PartitionerTest (CASSANDRA-12858)
* Move cqlsh syntax rules into separate module and allow easier customization (CASSANDRA-12897)
* Fix CommitLogSegmentManagerTest (CASSANDRA-12283)
* Fix cassandra-stress truncate option (CASSANDRA-12695)
* Fix crossNode value when receiving messages (CASSANDRA-12791)
* Don't load MX4J beans twice (CASSANDRA-12869)
* Extend native protocol request flags, add versions to SUPPORTED, and introduce ProtocolVersion enum (CASSANDRA-12838)
* Set JOINING mode when running pre-join tasks (CASSANDRA-12836)
* remove net.mintern.primitive library due to license issue (CASSANDRA-12845)
* Properly format IPv6 addresses when logging JMX service URL (CASSANDRA-12454)
* Optimize the vnode allocation for single replica per DC (CASSANDRA-12777)
* Use non-token restrictions for bounds when token restrictions are overridden (CASSANDRA-12419)
* Fix CQLSH auto completion for PER PARTITION LIMIT (CASSANDRA-12803)
* Use different build directories for Eclipse and Ant (CASSANDRA-12466)
* Avoid potential AttributeError in cqlsh due to no table metadata (CASSANDRA-12815)
* Fix RandomReplicationAwareTokenAllocatorTest.testExistingCluster (CASSANDRA-12812)
* Upgrade commons-codec to 1.9 (CASSANDRA-12790)
* Add duration data type (CASSANDRA-11873)
* Make the fanout size for LeveledCompactionStrategy to be configurable (CASSANDRA-11550)
* Fix timeout in ReplicationAwareTokenAllocatorTest (CASSANDRA-12784)
* Improve sum aggregate functions (CASSANDRA-12417)
* Make cassandra.yaml docs for batch_size_*_threshold_in_kb reflect changes in CASSANDRA-10876 (CASSANDRA-12761)
* cqlsh fails to format collections when using aliases (CASSANDRA-11534)
* Check for hash conflicts in prepared statements (CASSANDRA-12733)
* Exit query parsing upon first error (CASSANDRA-12598)
* Fix cassandra-stress to use single seed in UUID generation (CASSANDRA-12729)
* CQLSSTableWriter does not allow Update statement (CASSANDRA-12450)
* Config class uses boxed types but DD exposes primitive types (CASSANDRA-12199)
* Add pre- and post-shutdown hooks to Storage Service (CASSANDRA-12461)
* Add hint delivery metrics (CASSANDRA-12693)
* Remove IndexInfo cache from FileIndexInfoRetriever (CASSANDRA-12731)
* ColumnIndex does not reuse buffer (CASSANDRA-12502)
* cdc column addition still breaks schema migration tasks (CASSANDRA-12697)
* Upgrade metrics-reporter dependencies (CASSANDRA-12089)
* Tune compaction thread count via nodetool (CASSANDRA-12248)
* Add +=/-= shortcut syntax for update queries (CASSANDRA-12232)
* Include repair session IDs in repair start message (CASSANDRA-12532)
* Add a blocking task to Index, run before joining the ring (CASSANDRA-12039)
* Fix NPE when using CQLSSTableWriter (CASSANDRA-12667)
* Support optional backpressure strategies at the coordinator (CASSANDRA-9318)
* Make randompartitioner work with new vnode allocation (CASSANDRA-12647)
* Fix cassandra-stress graphing (CASSANDRA-12237)
* Allow filtering on partition key columns for queries without secondary indexes (CASSANDRA-11031)
* Fix Cassandra Stress reporting thread model and precision (CASSANDRA-12585)
* Add JMH benchmarks.jar (CASSANDRA-12586)
* Cleanup uses of AlterTableStatementColumn (CASSANDRA-12567)
* Add keep-alive to streaming (CASSANDRA-11841)
* Tracing payload is passed through newSession(..) (CASSANDRA-11706)
* avoid deleting non existing sstable files and improve related log messages (CASSANDRA-12261)
* json/yaml output format for nodetool compactionhistory (CASSANDRA-12486)
* Retry all internode messages once after a connection is
closed and reopened (CASSANDRA-12192)
* Add support to rebuild from targeted replica (CASSANDRA-9875)
* Add sequence distribution type to cassandra stress (CASSANDRA-12490)
* "SELECT * FROM foo LIMIT ;" does not error out (CASSANDRA-12154)
* Define executeLocally() at the ReadQuery Level (CASSANDRA-12474)
* Extend read/write failure messages with a map of replica addresses
to error codes in the v5 native protocol (CASSANDRA-12311)
* Fix rebuild of SASI indexes with existing index files (CASSANDRA-12374)
* Let DatabaseDescriptor not implicitly startup services (CASSANDRA-9054, 12550)
* Fix clustering indexes in presence of static columns in SASI (CASSANDRA-12378)
* Fix queries on columns with reversed type on SASI indexes (CASSANDRA-12223)
* Added slow query log (CASSANDRA-12403)
* Count full coordinated request against timeout (CASSANDRA-12256)
* Allow TTL with null value on insert and update (CASSANDRA-12216)
* Make decommission operation resumable (CASSANDRA-12008)
* Add support to one-way targeted repair (CASSANDRA-9876)
* Remove clientutil jar (CASSANDRA-11635)
* Fix compaction throughput throttle (CASSANDRA-12366, CASSANDRA-12717)
* Delay releasing Memtable memory on flush until PostFlush has finished running (CASSANDRA-12358)
* Cassandra stress should dump all setting on startup (CASSANDRA-11914)
* Make it possible to compact a given token range (CASSANDRA-10643)
* Allow updating DynamicEndpointSnitch properties via JMX (CASSANDRA-12179)
* Collect metrics on queries by consistency level (CASSANDRA-7384)
* Add support for GROUP BY to SELECT statement (CASSANDRA-10707)
* Deprecate memtable_cleanup_threshold and update default for memtable_flush_writers (CASSANDRA-12228)
* Upgrade to OHC 0.4.4 (CASSANDRA-12133)
* Add version command to cassandra-stress (CASSANDRA-12258)
* Create compaction-stress tool (CASSANDRA-11844)
* Garbage-collecting compaction operation and schema option (CASSANDRA-7019)
* Add beta protocol flag for v5 native protocol (CASSANDRA-12142)
* Support filtering on non-PRIMARY KEY columns in the CREATE
MATERIALIZED VIEW statement's WHERE clause (CASSANDRA-10368)
* Unify STDOUT and SYSTEMLOG logback format (CASSANDRA-12004)
* COPY FROM should raise error for non-existing input files (CASSANDRA-12174)
* Faster write path (CASSANDRA-12269)
* Option to leave omitted columns in INSERT JSON unset (CASSANDRA-11424)
* Support json/yaml output in nodetool tpstats (CASSANDRA-12035)
* Expose metrics for successful/failed authentication attempts (CASSANDRA-10635)
* Prepend snapshot name with "truncated" or "dropped" when a snapshot
is taken before truncating or dropping a table (CASSANDRA-12178)
* Optimize RestrictionSet (CASSANDRA-12153)
* cqlsh does not automatically downgrade CQL version (CASSANDRA-12150)
* Omit (de)serialization of state variable in UDAs (CASSANDRA-9613)
* Create a system table to expose prepared statements (CASSANDRA-8831)
* Reuse DataOutputBuffer from ColumnIndex (CASSANDRA-11970)
* Remove DatabaseDescriptor dependency from SegmentedFile (CASSANDRA-11580)
* Add supplied username to authentication error messages (CASSANDRA-12076)
* Remove pre-startup check for open JMX port (CASSANDRA-12074)
* Remove compaction Severity from DynamicEndpointSnitch (CASSANDRA-11738)
* Restore resumable hints delivery (CASSANDRA-11960)
* Properly record CAS contention (CASSANDRA-12626)
Merged from 3.0:
* Dump threads when unit tests time out (CASSANDRA-13117)
* Better error when modifying function permissions without explicit keyspace (CASSANDRA-12925)
* Indexer is not correctly invoked when building indexes over sstables (CASSANDRA-13075)
* Stress daemon help is incorrect (CASSANDRA-12563)
* Read repair is not blocking repair to finish in foreground repair (CASSANDRA-13115)
* Replace empty strings with null values if they cannot be converted (CASSANDRA-12794)
* Remove support for non-JavaScript UDFs (CASSANDRA-12883)
* Fix deserialization of 2.x DeletedCells (CASSANDRA-12620)
* Add parent repair session id to anticompaction log message (CASSANDRA-12186)
* Improve contention handling on failure to acquire MV lock for streaming and hints (CASSANDRA-12905)
* Fix DELETE and UPDATE queries with empty IN restrictions (CASSANDRA-12829)
* Mark MVs as built after successful bootstrap (CASSANDRA-12984)
* Estimated TS drop-time histogram updated with Cell.NO_DELETION_TIME (CASSANDRA-13040)
* Nodetool compactionstats fails with NullPointerException (CASSANDRA-13021)
* Thread local pools never cleaned up (CASSANDRA-13033)
* Set RPC_READY to false when draining or if a node is marked as shutdown (CASSANDRA-12781)
* CQL often queries static columns unnecessarily (CASSANDRA-12768)
* Make sure sstables only get committed when it's safe to discard commit log records (CASSANDRA-12956)
* Reject default_time_to_live option when creating or altering MVs (CASSANDRA-12868)
* Nodetool should use a more sane max heap size (CASSANDRA-12739)
* LocalToken ensures token values are cloned on heap (CASSANDRA-12651)
* AnticompactionRequestSerializer serializedSize is incorrect (CASSANDRA-12934)
* Prevent reloading of logback.xml from UDF sandbox (CASSANDRA-12535)
* Reenable HeapPool (CASSANDRA-12900)
* Disallow offheap_buffers memtable allocation (CASSANDRA-11039)
* Fix CommitLogSegmentManagerTest (CASSANDRA-12283)
* Pass root cause to CorruptBlockException when uncompression failed (CASSANDRA-12889)
* Batch with multiple conditional updates for the same partition causes AssertionError (CASSANDRA-12867)
* Make AbstractReplicationStrategy extendable from outside its package (CASSANDRA-12788)
* Don't tell users to turn off consistent rangemovements during rebuild. (CASSANDRA-12296)
* Fix CommitLogTest.testDeleteIfNotDirty (CASSANDRA-12854)
* Avoid deadlock due to MV lock contention (CASSANDRA-12689)
* Fix for KeyCacheCqlTest flakiness (CASSANDRA-12801)
* Include SSTable filename in compacting large row message (CASSANDRA-12384)
* Fix potential socket leak (CASSANDRA-12329, CASSANDRA-12330)
* Fix ViewTest.testCompaction (CASSANDRA-12789)
* Improve avg aggregate functions (CASSANDRA-12417)
* Preserve quoted reserved keyword column names in MV creation (CASSANDRA-11803)
* nodetool stopdaemon errors out (CASSANDRA-12646)
* Split materialized view mutations on build to prevent OOM (CASSANDRA-12268)
* mx4j does not work in 3.0.8 (CASSANDRA-12274)
* Abort cqlsh copy-from in case of no answer after prolonged period of time (CASSANDRA-12740)
* Avoid sstable corrupt exception due to dropped static column (CASSANDRA-12582)
* Make stress use client mode to avoid checking commit log size on startup (CASSANDRA-12478)
* Fix exceptions with new vnode allocation (CASSANDRA-12715)
* Unify drain and shutdown processes (CASSANDRA-12509)
* Fix NPE in ComponentOfSlice.isEQ() (CASSANDRA-12706)
* Fix failure in LogTransactionTest (CASSANDRA-12632)
* Fix potentially incomplete non-frozen UDT values when querying with the
full primary key specified (CASSANDRA-12605)
* Make sure repaired tombstones are dropped when only_purge_repaired_tombstones is enabled (CASSANDRA-12703)
* Skip writing MV mutations to commitlog on mutation.applyUnsafe() (CASSANDRA-11670)
* Establish consistent distinction between non-existing partition and NULL value for LWTs on static columns (CASSANDRA-12060)
* Extend ColumnIdentifier.internedInstances key to include the type that generated the byte buffer (CASSANDRA-12516)
* Handle composite prefixes with final EOC=0 as in 2.x and refactor LegacyLayout.decodeBound (CASSANDRA-12423)
* select_distinct_with_deletions_test failing on non-vnode environments (CASSANDRA-11126)
* Stack Overflow returned to queries while upgrading (CASSANDRA-12527)
* Fix legacy regex for temporary files from 2.2 (CASSANDRA-12565)
* Add option to state current gc_grace_seconds to tools/bin/sstablemetadata (CASSANDRA-12208)
* Fix file system race condition that may cause LogAwareFileLister to fail to classify files (CASSANDRA-11889)
* Fix file handle leaks due to simultaneous compaction/repair and
listing snapshots, calculating snapshot sizes, or making schema
changes (CASSANDRA-11594)
* Fix nodetool repair exits with 0 for some errors (CASSANDRA-12508)
* Do not shut down BatchlogManager twice during drain (CASSANDRA-12504)
* Disk failure policy should not be invoked on out of space (CASSANDRA-12385)
* Calculate last compacted key on startup (CASSANDRA-6216)
* Add schema to snapshot manifest, add USING TIMESTAMP clause to ALTER TABLE statements (CASSANDRA-7190)
* If CF has no clustering columns, any row cache is full partition cache (CASSANDRA-12499)
* Correct log message for statistics of offheap memtable flush (CASSANDRA-12776)
* Explicitly set locale for string validation (CASSANDRA-12541,CASSANDRA-12542,CASSANDRA-12543,CASSANDRA-12545)
Merged from 2.2:
* Fix speculative retry bugs (CASSANDRA-13009)
* Fix handling of nulls and unsets in IN conditions (CASSANDRA-12981)
* Fix race causing infinite loop if Thrift server is stopped before it starts listening (CASSANDRA-12856)
* CompactionTasks now correctly drops sstables out of compaction when not enough disk space is available (CASSANDRA-12979)
* Fix DynamicEndpointSnitch noop in multi-datacenter situations (CASSANDRA-13074)
* cqlsh copy-from: encode column names to avoid primary key parsing errors (CASSANDRA-12909)
* Temporarily fix bug that creates commit log when running offline tools (CASSANDRA-8616)
* Reduce granuality of OpOrder.Group during index build (CASSANDRA-12796)
* Test bind parameters and unset parameters in InsertUpdateIfConditionTest (CASSANDRA-12980)
* Use saved tokens when setting local tokens on StorageService.joinRing (CASSANDRA-12935)
* cqlsh: fix DESC TYPES errors (CASSANDRA-12914)
* Fix leak on skipped SSTables in sstableupgrade (CASSANDRA-12899)
* Avoid blocking gossip during pending range calculation (CASSANDRA-12281)
* Fix purgeability of tombstones with max timestamp (CASSANDRA-12792)
* Fail repair if participant dies during sync or anticompaction (CASSANDRA-12901)
* cqlsh COPY: unprotected pk values before converting them if not using prepared statements (CASSANDRA-12863)
* Fix Util.spinAssertEquals (CASSANDRA-12283)
* Fix potential NPE for compactionstats (CASSANDRA-12462)
* Prepare legacy authenticate statement if credentials table initialised after node startup (CASSANDRA-12813)
* Change cassandra.wait_for_tracing_events_timeout_secs default to 0 (CASSANDRA-12754)
* Clean up permissions when a UDA is dropped (CASSANDRA-12720)
* Limit colUpdateTimeDelta histogram updates to reasonable deltas (CASSANDRA-11117)
* Fix leak errors and execution rejected exceptions when draining (CASSANDRA-12457)
* Fix merkle tree depth calculation (CASSANDRA-12580)
* Make Collections deserialization more robust (CASSANDRA-12618)
* Fix exceptions when enabling gossip on nodes that haven't joined the ring (CASSANDRA-12253)
* Fix authentication problem when invoking cqlsh copy from a SOURCE command (CASSANDRA-12642)
* Decrement pending range calculator jobs counter in finally block
* cqlshlib tests: increase default execute timeout (CASSANDRA-12481)
* Forward writes to replacement node when replace_address != broadcast_address (CASSANDRA-8523)
* Fail repair on non-existing table (CASSANDRA-12279)
* Enable repair -pr and -local together (fix regression of CASSANDRA-7450) (CASSANDRA-12522)
* Better handle invalid system roles table (CASSANDRA-12700)
* Split consistent range movement flag correction (CASSANDRA-12786)
Merged from 2.1:
* cqlsh copy-from: sort user type fields in csv (CASSANDRA-12959)
* Don't skip sstables based on maxLocalDeletionTime (CASSANDRA-12765)
3.8, 3.9
* Fix value skipping with counter columns (CASSANDRA-11726)
* Fix nodetool tablestats miss SSTable count (CASSANDRA-12205)
* Fixed flacky SSTablesIteratedTest (CASSANDRA-12282)
* Fixed flacky SSTableRewriterTest: check file counts before calling validateCFS (CASSANDRA-12348)
* cqlsh: Fix handling of $$-escaped strings (CASSANDRA-12189)
* Fix SSL JMX requiring truststore containing server cert (CASSANDRA-12109)
* RTE from new CDC column breaks in flight queries (CASSANDRA-12236)
* Fix hdr logging for single operation workloads (CASSANDRA-12145)
* Fix SASI PREFIX search in CONTAINS mode with partial terms (CASSANDRA-12073)
* Increase size of flushExecutor thread pool (CASSANDRA-12071)
* Partial revert of CASSANDRA-11971, cannot recycle buffer in SP.sendMessagesToNonlocalDC (CASSANDRA-11950)
* Upgrade netty to 4.0.39 (CASSANDRA-12032, CASSANDRA-12034)
* Improve details in compaction log message (CASSANDRA-12080)
* Allow unset values in CQLSSTableWriter (CASSANDRA-11911)
* Chunk cache to request compressor-compatible buffers if pool space is exhausted (CASSANDRA-11993)
* Remove DatabaseDescriptor dependencies from SequentialWriter (CASSANDRA-11579)
* Move skip_stop_words filter before stemming (CASSANDRA-12078)
* Support seek() in EncryptedFileSegmentInputStream (CASSANDRA-11957)
* SSTable tools mishandling LocalPartitioner (CASSANDRA-12002)
* When SEPWorker assigned work, set thread name to match pool (CASSANDRA-11966)
* Add cross-DC latency metrics (CASSANDRA-11596)
* Allow terms in selection clause (CASSANDRA-10783)
* Add bind variables to trace (CASSANDRA-11719)
* Switch counter shards' clock to timestamps (CASSANDRA-9811)
* Introduce HdrHistogram and response/service/wait separation to stress tool (CASSANDRA-11853)
* entry-weighers in QueryProcessor should respect partitionKeyBindIndexes field (CASSANDRA-11718)
* Support older ant versions (CASSANDRA-11807)
* Estimate compressed on disk size when deciding if sstable size limit reached (CASSANDRA-11623)
* cassandra-stress profiles should support case sensitive schemas (CASSANDRA-11546)
* Remove DatabaseDescriptor dependency from FileUtils (CASSANDRA-11578)
* Faster streaming (CASSANDRA-9766)
* Add prepared query parameter to trace for "Execute CQL3 prepared query" session (CASSANDRA-11425)
* Add repaired percentage metric (CASSANDRA-11503)
* Add Change-Data-Capture (CASSANDRA-8844)
Merged from 3.0:
* Fix paging for 2.x to 3.x upgrades (CASSANDRA-11195)
* Fix clean interval not sent to commit log for empty memtable flush (CASSANDRA-12436)
* Fix potential resource leak in RMIServerSocketFactoryImpl (CASSANDRA-12331)
* Make sure compaction stats are updated when compaction is interrupted (CASSANDRA-12100)
* Change commitlog and sstables to track dirty and clean intervals (CASSANDRA-11828)
* NullPointerException during compaction on table with static columns (CASSANDRA-12336)
* Fixed ConcurrentModificationException when reading metrics in GraphiteReporter (CASSANDRA-11823)
* Fix upgrade of super columns on thrift (CASSANDRA-12335)
* Fixed flacky BlacklistingCompactionsTest, switched to fixed size types and increased corruption size (CASSANDRA-12359)
* Rerun ReplicationAwareTokenAllocatorTest on failure to avoid flakiness (CASSANDRA-12277)
* Exception when computing read-repair for range tombstones (CASSANDRA-12263)
* Lost counter writes in compact table and static columns (CASSANDRA-12219)
* AssertionError with MVs on updating a row that isn't indexed due to a null value (CASSANDRA-12247)
* Disable RR and speculative retry with EACH_QUORUM reads (CASSANDRA-11980)
* Add option to override compaction space check (CASSANDRA-12180)
* Faster startup by only scanning each directory for temporary files once (CASSANDRA-12114)
* Respond with v1/v2 protocol header when responding to driver that attempts
to connect with too low of a protocol version (CASSANDRA-11464)
* NullPointerExpception when reading/compacting table (CASSANDRA-11988)
* Fix problem with undeleteable rows on upgrade to new sstable format (CASSANDRA-12144)
* Fix potential bad messaging service message for paged range reads
within mixed-version 3.x clusters (CASSANDRA-12249)
* Fix paging logic for deleted partitions with static columns (CASSANDRA-12107)
* Wait until the message is being send to decide which serializer must be used (CASSANDRA-11393)
* Fix migration of static thrift column names with non-text comparators (CASSANDRA-12147)
* Fix upgrading sparse tables that are incorrectly marked as dense (CASSANDRA-11315)
* Fix reverse queries ignoring range tombstones (CASSANDRA-11733)
* Avoid potential race when rebuilding CFMetaData (CASSANDRA-12098)
* Avoid missing sstables when getting the canonical sstables (CASSANDRA-11996)
* Always select the live sstables when getting sstables in bounds (CASSANDRA-11944)
* Fix column ordering of results with static columns for Thrift requests in
a mixed 2.x/3.x cluster, also fix potential non-resolved duplication of
those static columns in query results (CASSANDRA-12123)
* Avoid digest mismatch with empty but static rows (CASSANDRA-12090)
* Fix EOF exception when altering column type (CASSANDRA-11820)
* Fix potential race in schema during new table creation (CASSANDRA-12083)
* cqlsh: fix error handling in rare COPY FROM failure scenario (CASSANDRA-12070)
* Disable autocompaction during drain (CASSANDRA-11878)
* Add a metrics timer to MemtablePool and use it to track time spent blocked on memory in MemtableAllocator (CASSANDRA-11327)
* Fix upgrading schema with super columns with non-text subcomparators (CASSANDRA-12023)
* Add TimeWindowCompactionStrategy (CASSANDRA-9666)
* Fix JsonTransformer output of partition with deletion info (CASSANDRA-12418)
* Fix NPE in SSTableLoader when specifying partial directory path (CASSANDRA-12609)
Merged from 2.2:
* Add local address entry in PropertyFileSnitch (CASSANDRA-11332)
* cqlsh copy: fix missing counter values (CASSANDRA-12476)
* Move migration tasks to non-periodic queue, assure flush executor shutdown after non-periodic executor (CASSANDRA-12251)
* cqlsh copy: fixed possible race in initializing feeding thread (CASSANDRA-11701)
* Only set broadcast_rpc_address on Ec2MultiRegionSnitch if it's not set (CASSANDRA-11357)
* Update StorageProxy range metrics for timeouts, failures and unavailables (CASSANDRA-9507)
* Add Sigar to classes included in clientutil.jar (CASSANDRA-11635)
* Add decay to histograms and timers used for metrics (CASSANDRA-11752)
* Fix hanging stream session (CASSANDRA-10992)
* Fix INSERT JSON, fromJson() support of smallint, tinyint types (CASSANDRA-12371)
* Restore JVM metric export for metric reporters (CASSANDRA-12312)
* Release sstables of failed stream sessions only when outgoing transfers are finished (CASSANDRA-11345)
* Wait for tracing events before returning response and query at same consistency level client side (CASSANDRA-11465)
* cqlsh copyutil should get host metadata by connected address (CASSANDRA-11979)
* Fixed cqlshlib.test.remove_test_db (CASSANDRA-12214)
* Synchronize ThriftServer::stop() (CASSANDRA-12105)
* Use dedicated thread for JMX notifications (CASSANDRA-12146)
* Improve streaming synchronization and fault tolerance (CASSANDRA-11414)
* MemoryUtil.getShort() should return an unsigned short also for architectures not supporting unaligned memory accesses (CASSANDRA-11973)
Merged from 2.1:
* Fix queries with empty ByteBuffer values in clustering column restrictions (CASSANDRA-12127)
* Disable passing control to post-flush after flush failure to prevent data loss (CASSANDRA-11828)
* Allow STCS-in-L0 compactions to reduce scope with LCS (CASSANDRA-12040)
* cannot use cql since upgrading python to 2.7.11+ (CASSANDRA-11850)
* Fix filtering on clustering columns when 2i is used (CASSANDRA-11907)
3.0.8
* Fix potential race in schema during new table creation (CASSANDRA-12083)
* cqlsh: fix error handling in rare COPY FROM failure scenario (CASSANDRA-12070)
* Disable autocompaction during drain (CASSANDRA-11878)
* Add a metrics timer to MemtablePool and use it to track time spent blocked on memory in MemtableAllocator (CASSANDRA-11327)
* Fix upgrading schema with super columns with non-text subcomparators (CASSANDRA-12023)
* Add TimeWindowCompactionStrategy (CASSANDRA-9666)
Merged from 2.2:
* Allow nodetool info to run with readonly JMX access (CASSANDRA-11755)
* Validate bloom_filter_fp_chance against lowest supported
value when the table is created (CASSANDRA-11920)
* Don't send erroneous NEW_NODE notifications on restart (CASSANDRA-11038)
* StorageService shutdown hook should use a volatile variable (CASSANDRA-11984)
Merged from 2.1:
* Add system property to set the max number of native transport requests in queue (CASSANDRA-11363)
* Fix queries with empty ByteBuffer values in clustering column restrictions (CASSANDRA-12127)
* Disable passing control to post-flush after flush failure to prevent data loss (CASSANDRA-11828)
* Allow STCS-in-L0 compactions to reduce scope with LCS (CASSANDRA-12040)
* cannot use cql since upgrading python to 2.7.11+ (CASSANDRA-11850)
* Fix filtering on clustering columns when 2i is used (CASSANDRA-11907)
* Avoid stalling paxos when the paxos state expires (CASSANDRA-12043)
* Remove finished incoming streaming connections from MessagingService (CASSANDRA-11854)
* Don't try to get sstables for non-repairing column families (CASSANDRA-12077)
* Avoid marking too many sstables as repaired (CASSANDRA-11696)
* Prevent select statements with clustering key > 64k (CASSANDRA-11882)
* Fix clock skew corrupting other nodes with paxos (CASSANDRA-11991)
* Remove distinction between non-existing static columns and existing but null in LWTs (CASSANDRA-9842)
* Cache local ranges when calculating repair neighbors (CASSANDRA-11934)
* Allow LWT operation on static column with only partition keys (CASSANDRA-10532)
* Create interval tree over canonical sstables to avoid missing sstables during streaming (CASSANDRA-11886)
* cqlsh COPY FROM: shutdown parent cluster after forking, to avoid corrupting SSL connections (CASSANDRA-11749)
3.7
* Support multiple folders for user defined compaction tasks (CASSANDRA-11765)
* Fix race in CompactionStrategyManager's pause/resume (CASSANDRA-11922)
Merged from 3.0:
* Fix legacy serialization of Thrift-generated non-compound range tombstones
when communicating with 2.x nodes (CASSANDRA-11930)
* Fix Directories instantiations where CFS.initialDirectories should be used (CASSANDRA-11849)
* Avoid referencing DatabaseDescriptor in AbstractType (CASSANDRA-11912)
* Don't use static dataDirectories field in Directories instances (CASSANDRA-11647)
* Fix sstables not being protected from removal during index build (CASSANDRA-11905)
* cqlsh: Suppress stack trace from Read/WriteFailures (CASSANDRA-11032)
* Remove unneeded code to repair index summaries that have
been improperly down-sampled (CASSANDRA-11127)
* Avoid WriteTimeoutExceptions during commit log replay due to materialized
view lock contention (CASSANDRA-11891)
* Prevent OOM failures on SSTable corruption, improve tests for corruption detection (CASSANDRA-9530)
* Use CFS.initialDirectories when clearing snapshots (CASSANDRA-11705)
* Allow compaction strategies to disable early open (CASSANDRA-11754)
* Refactor Materialized View code (CASSANDRA-11475)
* Update Java Driver (CASSANDRA-11615)
Merged from 2.2:
* Persist local metadata earlier in startup sequence (CASSANDRA-11742)
* cqlsh: fix tab completion for case-sensitive identifiers (CASSANDRA-11664)