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CHANGES.txt
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CHANGES.txt
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4.1.6
* Support legacy plain_text_auth section in credentials file removed unintentionally (CASSANDRA-19498)
Merged from 4.0:
* Add timeout specifically for bootstrapping nodes (CASSANDRA-15439)
* Bring Redhat packge dirs/ownership/perms in line with Debian package (CASSANDRA-19565)
4.1.5
* Make queries visible to the "system_views.queries" virtual table at the coordinator level (CASSANDRA-19577)
* Concurrent equivalent schema updates lead to unresolved disagreement (CASSANDRA-19578)
* Fix hints delivery for a node going down repeatedly (CASSANDRA-19495)
* Do not go to disk for reading hints file sizes (CASSANDRA-19477)
* Fix system_views.settings to handle array types (CASSANDRA-19475)
Merged from 4.0:
* Make nodetool import congruent with the documentation by not relying on the folder structure of the imported SSTable files (CASSANDRA-19401)
* IR may leak SSTables with pending repair when coming from streaming (CASSANDRA-19182)
* Streaming exception race creates corrupt transaction log files that prevent restart (CASSANDRA-18736)
* Fix CQL tojson timestamp output on negative timestamp values before Gregorian calendar reform in 1582 (CASSANDRA-19566)
* Fix few types issues and implement types compatibility tests (CASSANDRA-19479)
* Optionally avoid hint transfer during decommission (CASSANDRA-19525)
* Change logging to TRACE when failing to get peer certificate (CASSANDRA-19508)
* Push LocalSessions info logs to debug (CASSANDRA-18335)
* Filter remote DC replicas out when constructing the initial replica plan for the local read repair (CASSANDRA-19120)
* Remove redundant code in StorageProxy#sendToHintedReplicas (CASSANDRA-19412)
* Remove bashisms for mx4j tool in cassandra-env.sh (CASSANDRA-19416)
Merged from 3.11:
* Move ClientWarn.State#warnings to a thread-safe list (CASSANDRA-19427)
Merged from 3.0:
* Fix SCM URL link (CASSANDRA-19422)
4.1.4
* Memoize Cassandra verion and add a backoff interval for failed schema pulls (CASSANDRA-18902)
* Fix StackOverflowError on ALTER after many previous schema changes (CASSANDRA-19166)
* Fixed the inconsistency between distributedKeyspaces and distributedAndLocalKeyspaces (CASSANDRA-18747)
* Internode legacy SSL storage port certificate is not hot reloaded on update (CASSANDRA-18681)
* Nodetool paxos-only repair is no longer incremental (CASSANDRA-18466)
* Waiting indefinitely on ReceivedMessage response in StreamSession#receive() can cause deadlock (CASSANDRA-18733)
* Allow empty keystore_password in encryption_options (CASSANDRA-18778)
* Skip ColumnFamilyStore#topPartitions initialization when client or tool mode (CASSANDRA-18697)
Merged from 4.0:
* Add new concurrent_merkle_tree_requests config property to prevent OOM during multi-range and/or multi-table repairs (CASSANDRA-19336)
* Skip version check if an endpoint is dead state in Gossiper#upgradeFromVersionSupplier (CASSANDRA-19187)
* Fix Gossiper::hasMajorVersion3Nodes to return false during minor upgrade (CASSANDRA-18999)
* Revert unnecessary read lock acquisition when reading ring version in TokenMetadata introduced in CASSANDRA-16286 (CASSANDRA-19107)
* Support max SSTable size in sorted CQLSSTableWriter (CASSANDRA-18941)
* Fix nodetool repair_admin summarize-pending command to not throw exception (CASSANDRA-19014)
* Fix cassandra-stress in simplenative mode with prepared statements (CASSANDRA-18744)
* Fix filtering system ks sstables for relocation on startup (CASSANDRA-18963)
* Remove completed coordinator sessions (CASSANDRA-18903)
* Make StartupConnectivityChecker only run a connectivity check if there are no nodes which are running a version prior to Cassandra 4 (CASSANDRA-18968)
* Retrieve keyspaces metadata and schema version concistently in DescribeStatement (CASSANDRA-18921)
* Gossip NPE due to shutdown event corrupting empty statuses (CASSANDRA-18913)
* Fix closing iterator in SecondaryIndexBuilder (CASSANDRA-18361)
* Update hdrhistogram to 2.1.12 (CASSANDRA-18893)
* Improve performance of compactions when table does not have an index (CASSANDRA-18773)
* JMH improvements - faster build and async profiler (CASSANDRA-18871)
* Enable 3rd party JDK installations for Debian package (CASSANDRA-18844)
* Fix NTS log message when an unrecognized strategy option is passed (CASSANDRA-18679)
* Fix BulkLoader ignoring cipher suites options (CASSANDRA-18582)
* Migrate Python optparse to argparse (CASSANDRA-17914)
Merged from 3.11:
* Fix delayed SSTable release with unsafe_aggressive_sstable_expiration (CASSANDRA-18756)
* Revert CASSANDRA-18543 (CASSANDRA-18854)
* Fix NPE when using udfContext in UDF after a restart of a node (CASSANDRA-18739)
Merged from 3.0:
* Backport CASSANDRA-16418 to 3.x (CASSANDRA-18824)
* Suppress CVE-2023-6378 (CASSANDRA-19142)
* Do not set RPC_READY to false on transports shutdown in order to not fail counter updates for deployments with coordinator and storage nodes with transports turned off (CASSANDRA-18935)
* Suppress CVE-2023-44487 (CASSANDRA-18943)
* Fix nodetool enable/disablebinary to correctly set rpc readiness in gossip (CASSANDRA-18935)
* Implement the logic in bin/stop-server (CASSANDRA-18838)
* Upgrade snappy-java to 1.1.10.4 (CASSANDRA-18878)
* Add cqlshrc.sample and credentials.sample into Debian package (CASSANDRA-18818)
* Refactor validation logic in StorageService.rebuild (CASSANDRA-18803)
* Make alternation of a user type validate the same way as creation of a user type does (CASSANDRA-18585)
* CQLSH emits a warning when the server version doesn't match (CASSANDRA-18745)
* Fix missing speculative retries in tablestats (CASSANDRA-18767)
* Fix Requires for Java for RPM package (CASSANDRA-18751)
* Fix CQLSH online help topic link (CASSANDRA-17534)
* Remove unused suppressions (CASSANDRA-18724)
4.1.3
* Add a virtual table that exposes currently running queries (CASSANDRA-15241)
Merged from 4.0:
* Revert CASSANDRA-16718 (CASSANDRA-18560)
* Upgrade snappy to 1.1.10.1 (CASSANDRA-18608)
* Fix assertion error when describing mv as table (CASSANDRA-18596)
* Track the amount of read data per row (CASSANDRA-18513)
* Fix Down nodes counter in nodetool describecluster (CASSANDRA-18512)
* Remove unnecessary shuffling of GossipDigests in Gossiper#makeRandomGossipDigest (CASSANDRA-18546)
Merged from 3.11:
* Moved jflex from runtime to build dependencies (CASSANDRA-18664)
* Fix CAST function for float to decimal (CASSANDRA-18647)
* Suppress CVE-2022-45688 (CASSANDRA-18643)
* Remove unrepaired SSTables from garbage collection when only_purge_repaired_tombstones is true (CASSANDRA-14204)
* Wait for live endpoints in gossip waiting to settle (CASSANDRA-18543)
* Fix error message handling when trying to use CLUSTERING ORDER with non-clustering column (CASSANDRA-17818
* Add keyspace and table name to exception message during ColumnSubselection deserialization (CASSANDRA-18346)
Merged from 3.0:
* Suppress CVE-2023-34462 (CASSANDRA-18649)
* Add support for AWS Ec2 IMDSv2 (CASSANDRA-16555)
* Suppress CVE-2023-35116 (CASSANDRA-18630)
* Pass taskId from CompactionTask to system.compaction_history (CASSANDRA-12183)
* Backport CASSANDRA-10508: Remove hard-coded SSL cipher suites (CASSANDRA-18575)
* Suppress CVE-2023-2976 (CASSANDRA-18562)
* Remove dh_python use in Debian packaging (CASSANDRA-18558)
4.1.2
* Allow keystore and trustrore passwords to be nullable (CASSANDRA-18124)
* Return snapshots with dots in their name in nodetool listsnapshots (CASSANDRA-18371)
* Fix NPE when loading snapshots and data directory is one directory from root (CASSANDRA-18359)
* Do not submit hints when hinted_handoff_enabled=false (CASSANDRA-18304)
* Fix COPY ... TO STDOUT behavior in cqlsh (CASSANDRA-18353)
* Remove six and Py2SaferScanner merge cruft (CASSANDRA-18354)
Merged from 4.0:
* Improve nodetool enable{audit,fullquery}log (CASSANDRA-18550)
* Report network cache info in nodetool (CASSANDRa-18400)
* Partial compaction can resurrect deleted data (CASSANDRA-18507)
* Allow internal address to change with reconnecting snitches (CASSANDRA-16718)
* Fix quoting in toCqlString methods of UDTs and aggregates (CASSANDRA-17918)
* NPE when deserializing malformed collections from client (CASSANDRA-18505)
* Improve 'Not enough space for compaction' logging messages (CASSANDRA-18260)
* Incremental repairs fail on mixed IPv4/v6 addresses serializing SyncRequest (CASSANDRA-18474)
* Deadlock updating sstable metadata if disk boundaries need reloading (CASSANDRA-18443)
* Fix nested selection of reversed collections (CASSANDRA-17913)
* Update zstd-jni library to version 1.5.5 (CASSANDRA-18429)
Merged from 3.11:
* Remove unnecessary String.format invocation in QueryProcessor when getting a prepared statement from cache (CASSANDRA-17202)
* Fix the capital P usage in the CQL parser (CASSANDRA-17919)
Merged from 3.0:
* Pass down all contact points to driver for cassandra-stress (CASSANDRA-18025)
* Validate the existence of a datacenter in nodetool rebuild (CASSANDRA-14319)
* Suppress CVE-2023-2251 (CASSANDRA-18497)
* Do not remove SSTables when cause of FSReadError is OutOfMemoryError while using best_effort disk failure policy (CASSANDRA-18336)
* Do not remove truncated_at entry in system.local while dropping an index (CASSANDRA-18105)
4.0.9
* Update zstd-jni library to version 1.5.5 (CASSANDRA-18429)
* Backport CASSANDRA-17205 to 4.0 branch - Remove self-reference in SSTableTidier (CASSANDRA-18332)
* Avoid loading the preferred IP for BulkLoader streaming (CASSANDRA-18370)
* Fix BufferPool incorrect memoryInUse when putUnusedPortion is used (CASSANDRA-18311)
* Improve memtable allocator accounting when updating AtomicBTreePartition (CASSANDRA-18125)
* Update zstd-jni to version 1.5.4-1 (CASSANDRA-18259)
* Split and order IDEA workspace template VM_PARAMETERS (CASSANDRA-18242)
Merged from 3.11:
* Fix sstable_count metric missing from tablestats json/yaml output (CASSANDRA-18448)
* Suppress CVE-2022-45688 (CASSANDRA-18389)
* Fix Splitter sometimes creating more splits than requested (CASSANDRA-18013)
Merged from 3.0:
* Do not remove SSTables when cause of FSReadError is OutOfMemoryError while using best_effort disk failure policy (CASSANDRA-18336)
* Do not remove truncated_at entry in system.local while dropping an index (CASSANDRA-18105)
* Save host id to system.local and flush immediately after startup (CASSANDRA-18153)
4.1.1
* Deprecate org.apache.cassandra.hadoop code (CASSANDRA-16984)
* Fix too early schema version change in sysem local table (CASSANDRA-18291)
* Fix copying of JAR of a trigger to temporary file (CASSANDRA-18264)
* Fix possible NoSuchFileException when removing a snapshot (CASSANDRA-18211)
* PaxosPrepare may add instances to the Electorate that are not in gossip (CASSANDRA-18194)
* Fix PAXOS2_COMMIT_AND_PREPARE_RSP serialisation AssertionError (CASSANDRA-18164)
* Streaming progress virtual table lock contention can trigger TCP_USER_TIMEOUT and fail streaming (CASSANDRA-18110)
* Fix perpetual load of denylist on read in cases where denylist can never be loaded (CASSANDRA-18116)
Merged from 4.0:
* Fix BufferPool incorrect memoryInUse when putUnusedPortion is used (CASSANDRA-18311)
* Improve memtable allocator accounting when updating AtomicBTreePartition (CASSANDRA-18125)
* Update zstd-jni to version 1.5.4-1 (CASSANDRA-18259)
* Split and order IDEA workspace template VM_PARAMETERS (CASSANDRA-18242)
* Log warning message on aggregation queries without key or on multiple keys (CASSANDRA-18219)
* Fix the output of FQL dump tool to properly separate entries (CASSANDRA-18215)
* Add cache type information for maximum memory usage warning message (CASSANDRA-18184)
* Fix NPE in fqltool dump on null value (CASSANDRA-18113)
* Improve unit tests performance (CASSANDRA-17427)
* Connect to listen address when own broadcast address is requested (CASSANDRA-18200)
* Add safeguard so cleanup fails when node has pending ranges (CASSANDRA-16418)
* Fix legacy clustering serialization for paging with compact storage (CASSANDRA-17507)
* Add support for python 3.11 (CASSANDRA-18088)
* Fix formatting of duration in cqlsh (CASSANDRA-18141)
* Fix sstable loading of keyspaces named snapshots or backups (CASSANDRA-14013)
* Avoid ConcurrentModificationException in STCS/DTCS/TWCS.getSSTables (CASSANDRA-17977)
* Restore internode custom tracing on 4.0's new messaging system (CASSANDRA-17981)
Merged from 3.11:
Merged from 3.0:
* Fix the ordering of sstables when running sstableupgrade tool (CASSANDRA-18143)
* Fix default file system error handler for disk_failure_policy die (CASSANDRA-18294)
* Introduce check for names of test classes (CASSANDRA-17964)
* Suppress CVE-2022-41915 (CASSANDRA-18147)
* Suppress CVE-2021-1471, CVE-2021-3064, CVE-2021-4235 (CASSANDRA-18149)
* Switch to snakeyaml's SafeConstructor (CASSANDRA-18150)
* Expand build.dir property in rat targets (CASSANDRA-18183)
* Suppress CVE-2022-41881 (CASSANDRA-18148)
* Default role is created with zero timestamp (CASSANDRA-12525)
* Suppress CVE-2021-37533 (CASSANDRA-18146)
* Add to the IntelliJ Git Window issue navigation links to Cassandra's Jira (CASSANDRA-18126)
* Avoid anticompaction mixing data from two different time windows with TWCS (CASSANDRA-17970)
* Do not spam the logs with MigrationCoordinator not being able to pull schemas (CASSANDRA-18096)
4.1.0
* Fix ContentionStrategy backoff and Clock.waitUntil (CASSANDRA-18086)
Merged from 4.0:
Merged from 3.11:
Merged from 3.0:
* Fix incorrect resource name in LIST PERMISSION output (CASSANDRA-17848)
* Suppress CVE-2022-41854 and similar (CASSANDRA-18083)
4.1-rc1
* Avoid schema mismatch problems on memtable API misconfiguration (CASSANDRA-18040)
* Start Paxos auto repair in CassandraDaemon (CASSANDRA-18029)
* Restore streaming_keep_alive_period on the netty control streaming channel (CASSANDRA-17768)
* Move Schema.FORCE_LOAD_KEYSPACES and Schema.FORCE_LOAD_KEYSPACES_PROP to CassandraRelevantProps (CASSANDRA-17783)
* Add --resolve-ip option to nodetool gossipinfo (CASSANDRA-17934)
* Allow pre-V5 global limit on bytes in flight to revert to zero asynchronously in RateLimitingTest (CASSANDRA-17927)
Merged from 4.0:
* Backport CASSANDRA-17205 to 4.0 branch - Remove self-reference in SSTableTidier (CASSANDRA-18332)
* Avoid loading the preferred IP for BulkLoader streaming (CASSANDRA-18370)
* Harden parsing of boolean values in CQL in PropertyDefinitions (CASSANDRA-17878)
* Fix error message about type hints (CASSANDRA-17915)
* Fix possible race condition on repair snapshots (CASSANDRA-17955)
* Fix ASM bytecode version inconsistency (CASSANDRA-17873)
* Remove empty cq4 files in log directory to not fail the startup of BinLog (CASSANDRA-17933)
* Fix multiple BufferPool bugs (CASSANDRA-16681)
* Fix StorageService.getNativeaddress handling of IPv6 addresses (CASSANDRA-17945)
Merged from 3.11:
* Fix Splitter sometimes creating more splits than requested (CASSANDRA-18013)
* Suppress CVE-2022-42003 and CVE-2022-42004 (CASSANDRA-17966)
* Make LongBufferPoolTest insensitive to timing (CASSANDRA-16681)
Merged from 3.0:
* Fix running Ant rat targets without git (CASSANDRA-17974)
* Harden JMX by resolving beanshooter issues (CASSANDRA-17921)
* Suppress CVE-2019-2684 (CASSANDRA-17965)
* Fix auto-completing "WITH" when creating a materialized view (CASSANDRA-17879)
4.1-beta1
* We should not emit deprecation warning on startup for `key_cache_save_period`, `row_cache_save_period`, `counter_cache_save_period` (CASSANDRA-17904)
* upsert with adder support is not consistent with numbers and strings in LWT (CASSANDRA-17857)
* Fix race and return after failing connections (CASSANDRA-17618)
* Speculative execution threshold unit mismatch (CASSANDRA-17877)
* Fix BulkLoader to load entireSSTableThrottle and entireSSTableInterDcThrottle (CASSANDRA-17677)
* Fix a race condition where a keyspace can be oopened while it is being removed (CASSANDRA-17658)
* DatabaseDescriptor will set the default failure detector during client initialization (CASSANDRA-17782)
* Avoid initializing schema via SystemKeyspace.getPreferredIP() with the BulkLoader tool (CASSANDRA-17740)
* Improve JMX methods signatures, fix JMX and config backward compatibility (CASSANDRA-17725)
* Fix sstable_preemptive_open_interval disabled value. sstable_preemptive_open_interval = null backward compatible with
sstable_preemptive_open_interval_in_mb = -1 (CASSANDRA-17737)
* Remove usages of Path#toFile() in the snapshot apparatus (CASSANDRA-17769)
* Fix Settings Virtual Table to update paxos_variant after startup and rename enable_uuid_sstable_identifiers to
uuid_sstable_identifiers_enabled as per our config naming conventions (CASSANDRA-17738)
* index_summary_resize_interval_in_minutes = -1 is equivalent to index_summary_resize_interval being set to null or
disabled. JMX MBean IndexSummaryManager, setResizeIntervalInMinutes method still takes resizeIntervalInMinutes = -1 for disabled (CASSANDRA-17735)
* min_tracked_partition_size_bytes parameter from 4.1 alpha1 was renamed to min_tracked_partition_size (CASSANDRA-17733)
* Remove commons-lang dependency during build runtime (CASSANDRA-17724)
* Relax synchronization on StreamSession#onError() to avoid deadlock (CASSANDRA-17706)
* Fix AbstractCell#toString throws MarshalException for cell in collection (CASSANDRA-17695)
* Add new vtable output option to compactionstats (CASSANDRA-17683)
* Fix commitLogUpperBound initialization in AbstractMemtableWithCommitlog (CASSANDRA-17587)
* Fix widening to long in getBatchSizeFailThreshold (CASSANDRA-17650)
* Fix widening from mebibytes to bytes in IntMebibytesBound (CASSANDRA-17716)
* Revert breaking change in nodetool clientstats and expose cient options through nodetool clientstats --client-options. (CASSANDRA-17715)
* Fix missed nowInSec values in QueryProcessor (CASSANDRA-17458)
* Revert removal of withBufferSizeInMB(int size) in CQLSSTableWriter.Builder class and deprecate it in favor of withBufferSizeInMiB(int size) (CASSANDRA-17675)
* Remove expired snapshots of dropped tables after restart (CASSANDRA-17619)
Merged from 4.0:
* Mitigate direct buffer memory OOM on replacements (CASSANDRA-17895)
* Fix repair failure on assertion if two peers have overlapping mismatching ranges (CASSANDRA-17900)
* Better handle null state in Gossip schema migration to avoid NPE (CASSANDRA-17864)
* HintedHandoffAddRemoveNodesTest now accounts for the fact that StorageMetrics.totalHints is not updated synchronously w/ writes (CASSANDRA-16679)
* Avoid getting hanging repairs due to repair message timeouts (CASSANDRA-17613)
* Prevent infinite loop in repair coordinator on FailSession (CASSANDRA-17834)
* Fix race condition on updating cdc size and advancing to next segment (CASSANDRA-17792)
* Add 'noboolean' rpm build for older distros like CentOS7 (CASSANDRA-17765)
* Fix default value for compaction_throughput_mb_per_sec in Config class to match the one in cassandra.yaml (CASSANDRA-17790)
* Fix Setting Virtual Table - update after startup config properties gc_log_threshold_in_ms, gc_warn_threshold_in_ms,
conf.index_summary_capacity_in_mb, prepared_statements_cache_size_mb, key_cache_size_in_mb, counter_cache_size_in_mb
(CASSANDRA-17737)
* Fix Settings Virtual Table - index_summary_resize_interval and index_summary_capacity were not updated after startup (CASSANDRA-17735)
* Clean up ScheduledExecutors, CommitLog, and MessagingService shutdown for in-JVM dtests (CASSANDRA-17731)
* Remove extra write to system table for prepared statements (CASSANDRA-17764)
* SSL storage port in sstableloader is deprecated (CASSANDRA-17602)
* Fix counter write timeouts at ONE (CASSANDRA-17411)
* Fix NPE in getLocalPrimaryRangeForEndpoint (CASSANDRA-17680)
* Allow Java 11 to satisfy RPM/Debian packaging (CASSANDRA-17669)
* Ensure FileStreamTask cannot compromise shared channel proxy for system table when interrupted (CASSANDRA-17663)
* silence benign SslClosedEngineException (CASSANDRA-17565)
Merged from 3.11:
* Fix potential IndexOutOfBoundsException in PagingState in mixed mode clusters (CASSANDRA-17840)
* Document usage of closed token intervals in manual compaction (CASSANDRA-17575)
* Creating of a keyspace on insufficient number of replicas should filter out gosspping-only members (CASSANDRA-17759)
* Suppress CVE-2022-25857 and other snakeyaml CVEs (CASSANDRA-17907)
Merged from 3.0:
* Improve libjemalloc resolution in bin/cassandra (CASSANDRA-15767)
* Fix restarting of services on gossipping-only member (CASSANDRA-17752)
* Fix scrubber falling into infinite loop when the last partition is broken (CASSANDRA-17862)
* Fix resetting schema (CASSANDRA-17819)
4.1-alpha1
* Handle config parameters upper bound on startup; Fix auto_snapshot_ttl and paxos_purge_grace_period min unit validations (CASSANDRA-17571)
* Fix leak of non-standard Java types in our Exceptions as clients using JMX are unable to handle them.
Remove useless validation that leads to unnecessary additional read of cassandra.yaml on startup (CASSANDRA-17638)
* Fix repair_request_timeout_in_ms and remove paxos_auto_repair_threshold_mb (CASSANDRA-17557)
* Incremental repair leaks SomeRepairFailedException after switch away from flatMap (CASSANDRA-17620)
* StorageService read threshold get methods throw NullPointerException due to not handling null configs (CASSANDRA-17593)
* Rename truncate_drop guardrail to drop_truncate_table (CASSANDRA-17592)
* nodetool enablefullquerylog can NPE when directory has no files (CASSANDRA-17595)
* Add auto_snapshot_ttl configuration (CASSANDRA-16790)
* List snapshots of dropped tables (CASSANDRA-16843)
* Add information whether sstables are dropped to SchemaChangeListener (CASSANDRA-17582)
* Add a pluggable memtable API (CEP-11 / CASSANDRA-17034)
* Save sstable id as string in activity table (CASSANDRA-17585)
* Implement startup check to prevent Cassandra to potentially spread zombie data (CASSANDRA-17180)
* Allow failing startup on duplicate config keys (CASSANDRA-17379)
* Migrate threshold for minimum keyspace replication factor to guardrails (CASSANDRA-17212)
* Add guardrail to disallow TRUNCATE and DROP TABLE commands (CASSANDRA-17558)
* Add plugin support for CQLSH (CASSANDRA-16456)
* Add guardrail to disallow querying with ALLOW FILTERING (CASSANDRA-17370)
* Enhance SnakeYAML properties to be reusable outside of YAML parsing, support camel case conversion to snake case, and add support to ignore properties (CASSANDRA-17166)
* nodetool compact should support using a key string to find the range to avoid operators having to manually do this (CASSANDRA-17537)
* Add guardrail for data disk usage (CASSANDRA-17150)
* Tool to list data paths of existing tables (CASSANDRA-17568)
* Migrate track_warnings to more standard naming conventions and use latest configuration types rather than long (CASSANDRA-17560)
* Add support for CONTAINS and CONTAINS KEY in conditional UPDATE and DELETE statement (CASSANDRA-10537)
* Migrate advanced config parameters to the new Config types (CASSANDRA-17431)
* Make null to be meaning disabled and leave 0 as a valid value for permissions_update_interval, roles_update_interval, credentials_update_interval (CASSANDRA-17431)
* Fix typo in Config annotation (CASSANDRA-17431)
* Made Converters type safe and fixed a few cases where converters used the wrong type (CASSANDRA-17431)
* Fix null bug in DataStorageSpec and DurationSpec and require units to be added when providing 0 value (CASSANDRA-17431)
* Shutdown ScheduledExecutors as part of node drainage (CASSANDRA-17493)
* Provide JMX endpoint to allow transient logging of blocking read repairs (CASSANDRA-17471)
* Add guardrail for GROUP BY queries (CASSANDRA-17509)
* make pylib PEP and pylint compliant (CASSANDRA-17546)
* Add support for vnodes in jvm-dtest (CASSANDRA-17332)
* Remove guardrails global enable flag (CASSANDRA-17499)
* Clients using JMX are unable to handle non-standard java types but we leak this into our interfaces (CASSANDRA-17527)
* Remove stress server functionality (CASSANDRA-17535)
* Reduce histogram snapshot long[] allocation overhead during speculative read and write threshold updates (CASSANDRA-17523)
* Add guardrail for creation of secondary indexes (CASSANDRA-17498)
* Add guardrail to disallow creation of uncompressed tables (CASSANDRA-17504)
* Add guardrail to disallow creation of new COMPACT STORAGE tables (CASSANDRA-17522)
* repair vtables should expose a completed field due to lack of filtering options in CQL (CASSANDRA-17520)
* remove outdated code from cqlsh (CASSANDRA-17490)
* remove support for deprecated version specific TLS in Python 3.6 (CASSANDRA-17365)
* Add support for IF EXISTS and IF NOT EXISTS in ALTER statements (CASSANDRA-16916)
* resolve several pylint issues in cqlsh.py and pylib (CASSANDRA-17480)
* Streaming sessions longer than 3 minutes fail with timeout (CASSANDRA-17510)
* Add ability to track state in repair (CASSANDRA-15399)
* Remove unused 'parse' module (CASSANDRA-17484)
* change six functions in cqlshlib to native Python 3 (CASSANDRA-17417)
* reduce hot-path object allocations required to record local/remote requests against the client request metrics (CASSANDRA-17424)
* Disallow removing DC from system_auth while nodes are active in the DC (CASSANDRA-17478)
* Add guardrail for the number of fields per UDT (CASSANDRA-17385)
* Allow users to change cqlsh history location using env variable (CASSANDRA-17448)
* Add required -f option to use nodetool verify and standalone sstableverify (CASSANDRA-17017)
* Add support for UUID based sstable generation identifiers (CASSANDRA-17048)
* Log largest memtable flush at info instead of debug (CASSANDRA-17472)
* Add native transport rate limiter options to example cassandra.yaml, and expose metric for dispatch rate (CASSANDRA-17423)
* Add diagnostic events for guardrails (CASSANDRA-17197)
* Pre hashed passwords in CQL (CASSANDRA-17334)
* Increase cqlsh version (CASSANDRA-17432)
* Update SUPPORTED_UPGRADE_PATHS to include 3.0 and 3.x to 4.1 paths and remove obsolete tests (CASSANDRA-17362)
* Support DELETE in CQLSSTableWriter (CASSANDRA-14797)
* Failed inbound internode authentication failures generate ugly warning with stack trace (CASSANDRA-17068)
* Expose gossip information in system_views.gossip_info virtual table (CASSANDRA-17002)
* Add guardrails for collection items and size (CASSANDRA-17153)
* Improve guardrails messages (CASSANDRA-17430)
* Remove all usages of junit.framework and ban them via Checkstyle (CASSANDRA-17316)
* Add guardrails for read/write consistency levels (CASSANDRA-17188)
* Add guardrail for SELECT IN terms and their cartesian product (CASSANDRA-17187)
* remove unused imports in cqlsh.py and cqlshlib (CASSANDRA-17413)
* deprecate property windows_timer_interval (CASSANDRA-17404)
* Expose streaming as a vtable (CASSANDRA-17390)
* Expose all client options via system_views.clients and nodetool clientstats (CASSANDRA-16378)
* Make startup checks configurable (CASSANDRA-17220)
* Add guardrail for number of partition keys on IN queries (CASSANDRA-17186)
* update Python test framework from nose to pytest (CASSANDRA-17293)
* Fix improper CDC commit log segments deletion in non-blocking mode (CASSANDRA-17233)
* Add support for string concatenations through the + operator (CASSANDRA-17190)
* Limit the maximum hints size per host (CASSANDRA-17142)
* Add a virtual table for exposing batch metrics (CASSANDRA-17225)
* Flatten guardrails config (CASSANDRA-17353)
* Instance failed to start up due to NPE in StartupClusterConnectivityChecker (CASSANDRA-17347)
* add the shorter version of version flag (-v) in cqlsh (CASSANDRA-17236)
* Make vtables accessible via internode messaging (CASSANDRA-17295)
* Add support for PEM based key material for SSL (CASSANDRA-17031)
* Standardize storage configuration parameters' names. Support unit suffixes. (CASSANDRA-15234)
* Remove support for Windows (CASSANDRA-16956)
* Runtime-configurable YAML option to prohibit USE statements (CASSANDRA-17318)
* When streaming sees a ClosedChannelException this triggers the disk failure policy (CASSANDRA-17116)
* Add a virtual table for exposing prepared statements metrics (CASSANDRA-17224)
* Remove python 2.x support from cqlsh (CASSANDRA-17242)
* Prewarm role and credential caches to avoid timeouts at startup (CASSANDRA-16958)
* Make capacity/validity/updateinterval/activeupdate for Auth Caches configurable via nodetool (CASSANDRA-17063)
* Added startup check for read_ahead_kb setting (CASSANDRA-16436)
* Avoid unecessary array allocations and initializations when performing query checks (CASSANDRA-17209)
* Add guardrail for list operations that require read before write (CASSANDRA-17154)
* Migrate thresholds for number of keyspaces and tables to guardrails (CASSANDRA-17195)
* Remove self-reference in SSTableTidier (CASSANDRA-17205)
* Add guardrail for query page size (CASSANDRA-17189)
* Allow column_index_size_in_kb to be configurable through nodetool (CASSANDRA-17121)
* Emit a metric for number of local read and write calls
* Add non-blocking mode for CDC writes (CASSANDRA-17001)
* Add guardrails framework (CASSANDRA-17147)
* Harden resource management on SSTable components to prevent future leaks (CASSANDRA-17174)
* Make nodes more resilient to local unrelated files during startup (CASSANDRA-17082)
* repair prepare message would produce a wrong error message if network timeout happened rather than reply wait timeout (CASSANDRA-16992)
* Log queries that fail on timeout or unavailable errors up to once per minute by default (CASSANDRA-17159)
* Refactor normal/preview/IR repair to standardize repair cleanup and error handling of failed RepairJobs (CASSANDRA-17069)
* Log missing peers in StartupClusterConnectivityChecker (CASSANDRA-17130)
* Introduce separate rate limiting settings for entire SSTable streaming (CASSANDRA-17065)
* Implement Virtual Tables for Auth Caches (CASSANDRA-16914)
* Actively update auth cache in the background (CASSANDRA-16957)
* Add unix time conversion functions (CASSANDRA-17029)
* JVMStabilityInspector.forceHeapSpaceOomMaybe should handle all non-heap OOMs rather than only supporting direct only (CASSANDRA-17128)
* Forbid other Future implementations with checkstyle (CASSANDRA-17055)
* commit log was switched from non-daemon to daemon threads, which causes the JVM to exit in some case as no non-daemon threads are active (CASSANDRA-17085)
* Add a Denylist to block reads and writes on specific partition keys (CASSANDRA-12106)
* v4+ protocol did not clean up client warnings, which caused leaking the state (CASSANDRA-17054)
* Remove duplicate toCQLString in ReadCommand (CASSANDRA-17023)
* Ensure hint window is persistent across restarts of a node (CASSANDRA-14309)
* Allow to GRANT or REVOKE multiple permissions in a single statement (CASSANDRA-17030)
* Allow to grant permission for all tables in a keyspace (CASSANDRA-17027)
* Log time spent writing keys during compaction (CASSANDRA-17037)
* Make nodetool compactionstats and sstable_tasks consistent (CASSANDRA-16976)
* Add metrics and logging around index summary redistribution (CASSANDRA-17036)
* Add configuration options for minimum allowable replication factor and default replication factor (CASSANDRA-14557)
* Expose information about stored hints via a nodetool command and a virtual table (CASSANDRA-14795)
* Add broadcast_rpc_address to system.local (CASSANDRA-11181)
* Add support for type casting in WHERE clause components and in the values of INSERT/UPDATE statements (CASSANDRA-14337)
* add credentials file support to CQLSH (CASSANDRA-16983)
* Skip remaining bytes in the Envelope buffer when a ProtocolException is thrown to avoid double decoding (CASSANDRA-17026)
* Allow reverse iteration of resources during permissions checking (CASSANDRA-17016)
* Add feature to verify correct ownership of attached locations on disk at startup (CASSANDRA-16879)
* Make SSLContext creation pluggable/extensible (CASSANDRA-16666)
* Add soft/hard limits to local reads to protect against reading too much data in a single query (CASSANDRA-16896)
* Avoid token cache invalidation for removing a non-member node (CASSANDRA-15290)
* Allow configuration of consistency levels on auth operations (CASSANDRA-12988)
* Add number of sstables in a compaction to compactionstats output (CASSANDRA-16844)
* Upgrade Caffeine to 2.9.2 (CASSANDRA-15153)
* Allow DELETE and TRUNCATE to work on Virtual Tables if the implementation allows it (CASSANDRA-16806)
* Include SASI components to snapshots (CASSANDRA-15134)
* Fix missed wait latencies in the output of `nodetool tpstats -F` (CASSANDRA-16938)
* Reduce native transport max frame size to 16MB (CASSANDRA-16886)
* Add support for filtering using IN restrictions (CASSANDRA-14344)
* Provide a nodetool command to invalidate auth caches (CASSANDRA-16404)
* Catch read repair timeout exceptions and add metric (CASSANDRA-16880)
* Exclude Jackson 1.x transitive dependency of hadoop* provided dependencies (CASSANDRA-16854)
* Add client warnings and abort to tombstone and coordinator reads which go past a low/high watermark (CASSANDRA-16850)
* Add TTL support to nodetool snapshots (CASSANDRA-16789)
* Allow CommitLogSegmentReader to optionally skip sync marker CRC checks (CASSANDRA-16842)
* allow blocking IPs from updating metrics about traffic (CASSANDRA-16859)
* Request-Based Native Transport Rate-Limiting (CASSANDRA-16663)
* Implement nodetool getauditlog command (CASSANDRA-16725)
* Clean up repair code (CASSANDRA-13720)
* Background schedule to clean up orphaned hints files (CASSANDRA-16815)
* Modify SecondaryIndexManager#indexPartition() to retrieve only columns for which indexes are actually being built (CASSANDRA-16776)
* Batch the token metadata update to improve the speed (CASSANDRA-15291)
* Reduce the log level on "expected" repair exceptions (CASSANDRA-16775)
* Make JMXTimer expose attributes using consistent time unit (CASSANDRA-16760)
* Remove check on gossip status from DynamicEndpointSnitch::updateScores (CASSANDRA-11671)
* Fix AbstractReadQuery::toCQLString not returning valid CQL (CASSANDRA-16510)
* Log when compacting many tombstones (CASSANDRA-16780)
* Display bytes per level in tablestats for LCS tables (CASSANDRA-16799)
* Add isolated flush timer to CommitLogMetrics and ensure writes correspond to single WaitingOnCommit data points (CASSANDRA-16701)
* GossiperTest.testHasVersion3Nodes didn't take into account trunk version changes, fixed to rely on latest version (CASSANDRA-16651)
* Update JNA library to 5.9.0 and snappy-java to version 1.1.8.4 (CASSANDRA-17040)
Merged from 4.0:
* Utilise BTree improvements to reduce garbage and improve throughput (CASSANDRA-15511)
Merged from 3.11:
Merged from 3.0:
* Fix writetime and ttl functions forbidden for collections instead of multicell columns (CASSANDRA-17628)
* Fix issue where frozen maps may not be serialized in the correct order (CASSANDRA-17623)
* Suppress CVE-2022-24823 (CASSANDRA-17633)
* fsync TOC and digest files (CASSANDRA-10709)
4.0.4
* Optimise BTree build,update and transform operations (CASSANDRA-15510)
* Clean up schema migration coordinator and tests (CASSANDRA-17533)
* Shut repair task executor down without interruption to avoid compromising shared channel proxies (CASSANDRA-17466)
* Generate valid KEYSPACE / MATERIALIZED VIEW for CQL for views (CASSANDRA-17266)
* Fix timestamp tz parsing (CASSANDRA-17467)
* Suppress CVE-2021-44521 from driver (CASSANDRA-17459)
* Upgrade jackson to 2.13.2 (CASSANDRA-17460)
* Make sstableloader honour native port option (CASSANDRA-17210)
* Reject snapshot names with special character (CASSANDRA-15297)
* Fix ObjectSizes implementation and usages (CASSANDRA-17402)
* Fix race condition bug during local session repair (CASSANDRA-17335)
* Fix ignored streaming encryption settings in sstableloader (CASSANDRA-17367)
* Streaming tasks handle empty SSTables correctly (CASSANDRA-16349)
* Prevent SSTableLoader from doing unnecessary work (CASSANDRA-16349)
Merged from 3.11:
* Upgrade jackson-databind to 2.13.2.2 (CASSANDRA-17556)
* Upgrade slf4j to 1.7.25 (CASSANDRA-17474)
* Upgrade jackson to 2.13.2 (CASSANDRA-17492)
* emit warning on keyspace creation when replication factor is bigger than the number of nodes (CASSANDRA-16747)
* Fix snapshot true size calculation (CASSANDRA-17267)
* Validate existence of DCs when repairing (CASSANDRA-17407)
* dropping of a materialized view creates a snapshot with dropped- prefix (CASSANDRA-17415)
Merged from 3.0:
* fsync TOC and digest files (CASSANDRA-10709)
* Fix URISyntaxException in nodetool with updated Java (CASSANDRA-17581)
* Schema mutations may not be completed on drain (CASSANDRA-17524)
* Fix data corruption in AbstractCompositeType due to static boolean byte buffers (CASSANDRA-14752)
* Add procps dependency to RPM/Debian packages (CASSANDRA-17516)
* Suppress CVE-2021-44521 (CASSANDRA-17492)
* ConnectionLimitHandler may leaks connection count if remote connection drops (CASSANDRA-17252)
* Require ant >= 1.10 (CASSANDRA-17428)
* Disallow CONTAINS for UPDATE and DELETE (CASSANDRA-15266)
* Suppress inapplicable CVEs (CASSANDRA-17368)
* Fix flaky test - test_cqlsh_completion.TestCqlshCompletion (CASSANDRA-17338)
* Fixed TestCqlshOutput failing tests (CASSANDRA-17386)
* Lazy transaction log replica creation allows incorrect replica content divergence during anticompaction (CASSANDRA-17273)
* LeveledCompactionStrategy disk space check improvements (CASSANDRA-17272)
4.0.3
* Deprecate otc_coalescing_strategy, otc_coalescing_window_us, otc_coalescing_enough_coalesced_messages,
otc_backlog_expiration_interval_ms (CASSANDRA-17377)
* Improve start up processing of Incremental Repair information read from system.repairs (CASSANDRA-17342)
* Extend operator control over the UDF threading model for CVE-2021-44521 (CASSANDRA-17352)
* Full Java 11 support (CASSANDRA-16894)
* Remove unused 'geomet' package from cqlsh path (CASSANDRA-17271)
* Removed unused 'cql' dependency (CASSANDRA-17247)
* Don't block gossip when clearing repair snapshots (CASSANDRA-17168)
* Deduplicate warnings for deprecated parameters (changed names) (CASSANDRA-17160)
* Update ant-junit to version 1.10.12 (CASSANDRA-17218)
* Add droppable tombstone metrics to nodetool tablestats (CASSANDRA-16308)
* Fix disk failure triggered when enabling FQL on an unclean directory (CASSANDRA-17136)
* Fixed broken classpath when multiple jars in build directory (CASSANDRA-17129)
* DebuggableThreadPoolExecutor does not propagate client warnings (CASSANDRA-17072)
* internode_send_buff_size_in_bytes and internode_recv_buff_size_in_bytes have new names. Backward compatibility with the old names added (CASSANDRA-17141)
* Remove unused configuration parameters from cassandra.yaml (CASSANDRA-17132)
* Queries performed with NODE_LOCAL consistency level do not update request metrics (CASSANDRA-17052)
* Fix multiple full sources can be select unexpectedly for bootstrap streaming (CASSANDRA-16945)
* Fix cassandra.yaml formatting of parameters (CASSANDRA-17131)
* Add backward compatibility for CQLSSTableWriter Date fields (CASSANDRA-17117)
* Push initial client connection messages to trace (CASSANDRA-17038)
* Correct the internode message timestamp if sending node has wrapped (CASSANDRA-16997)
* Avoid race causing us to return null in RangesAtEndpoint (CASSANDRA-16965)
* Avoid rewriting all sstables during cleanup when transient replication is enabled (CASSANDRA-16966)
* Prevent CQLSH from failure on Python 3.10 (CASSANDRA-16987)
* Avoid trying to acquire 0 permits from the rate limiter when taking snapshot (CASSANDRA-16872)
* Remove all the state pollution between tests in SSTableReaderTest (CASSANDRA-16888)
* Delay auth setup until after gossip has settled to avoid unavailables on startup (CASSANDRA-16783)
* org.apache.cassandra.db.rows.ArrayCell#unsharedHeapSizeExcludingData includes data twice (CASSANDRA-16900)
* Fix clustering order logic in CREATE MATERIALIZED VIEW (CASSANDRA-16898)
* Exclude Jackson 1.x transitive dependency of hadoop* provided dependencies (CASSANDRA-16854)
* Tolerate missing DNS entry when completing a host replacement (CASSANDRA-16873)
* Harden PrunableArrayQueue against Pruner implementations that might throw exceptions (CASSANDRA-16866)
* Move RepairedDataInfo to the execution controller rather than the ReadCommand to avoid unintended sharing (CASSANDRA-16721)
* Bump zstd-jni version to 1.5.0-4 (CASSANDRA-16884)
* Remove assumption that all urgent messages are small (CASSANDRA-16877)
* ArrayClustering.unsharedHeapSize does not include the data so undercounts the heap size (CASSANDRA-16845)
* Improve help, doc and error messages about sstabledump -k and -x arguments (CASSANDRA-16818)
* Add repaired/unrepaired bytes back to nodetool (CASSANDRA-15282)
* Upgrade lz4-java to 1.8.0 to add RH6 support back (CASSANDRA-16753)
* Improve DiagnosticEventService.publish(event) logging message of events (CASSANDRA-16749)
* Cleanup dependency scopes (CASSANDRA-16704)
* Make JmxHistogram#getRecentValues() and JmxTimer#getRecentValues() thread-safe (CASSANDRA-16707)
Merged from 3.11:
* Upgrade jackson-databind to 2.13.2.2 (CASSANDRA-17556)
* Upgrade slf4j to 1.7.25 (CASSANDRA-17474)
* Upgrade jackson to 2.13.2 (CASSANDRA-17492)
* emit warning on keyspace creation when replication factor is bigger than the number of nodes (CASSANDRA-16747)
* Fix snapshot true size calculation (CASSANDRA-17267)
* dropping of a materialized view creates a snapshot with dropped- prefix (CASSANDRA-17415)
* Validate existence of DCs when repairing (CASSANDRA-17407)
* Add key validation to ssstablescrub (CASSANDRA-16969)
* Update Jackson from 2.9.10 to 2.12.5 (CASSANDRA-16851)
* Make assassinate more resilient to missing tokens (CASSANDRA-16847)
* Validate SASI tokenizer options before adding index to schema (CASSANDRA-15135)
* Fixup scrub output when no data post-scrub and clear up old use of row, which really means partition (CASSANDRA-16835)
* Reduce thread contention in CommitLogSegment and HintsBuffer (CASSANDRA-16072)
* Make cqlsh use the same set of reserved keywords than the server uses (CASSANDRA-15663)
* Optimize bytes skipping when reading SSTable files (CASSANDRA-14415)
* Enable tombstone compactions when unchecked_tombstone_compaction is set in TWCS (CASSANDRA-14496)
* Read only the required SSTables for single partition queries (CASSANDRA-16737)
Merged from 3.0:
* Schema mutations may not be completed on drain (CASSANDRA-17524)
* Fix data corruption in AbstractCompositeType due to static boolean byte buffers (CASSANDRA-14752)
* Add procps dependency to RPM/Debian packages (CASSANDRA-17516)
* Suppress CVE-2021-44521 (CASSANDRA-17492)
* ConnectionLimitHandler may leaks connection count if remote connection drops (CASSANDRA-17252)
* Require ant >= 1.10 (CASSANDRA-17428)
* Disallow CONTAINS for UPDATE and DELETE (CASSANDRA-15266)
* Suppress inapplicable CVEs (CASSANDRA-17368)
* Fix flaky test - test_cqlsh_completion.TestCqlshCompletion (CASSANDRA-17338)
* Fixed TestCqlshOutput failing tests (CASSANDRA-17386)
* Lazy transaction log replica creation allows incorrect replica content divergence during anticompaction (CASSANDRA-17273)
* LeveledCompactionStrategy disk space check improvements (CASSANDRA-17272)
* Fix conversion from megabits to bytes in streaming rate limiter (CASSANDRA-17243)
* Upgrade logback to 1.2.9 (CASSANDRA-17204)
* Avoid race in AbstractReplicationStrategy endpoint caching (CASSANDRA-16673)
* Fix abort when window resizing during cqlsh COPY (CASSANDRA-15230)
* Fix slow keycache load which blocks startup for tables with many sstables (CASSANDRA-14898)
* Fix rare NPE caused by batchlog replay / node decomission races (CASSANDRA-17049)
* Allow users to view permissions of the roles they created (CASSANDRA-16902)
* Fix failure handling in inter-node communication (CASSANDRA-16334)
* Log more information when a node runs out of commitlog space (CASSANDRA-11323)
* Don't take snapshots when truncating system tables (CASSANDRA-16839)
* Make -Dtest.methods consistently optional in all Ant test targets (CASSANDRA-17014)
* Immediately apply stream throughput, considering negative values as unthrottled (CASSANDRA-16959)
* Do not release new SSTables in offline transactions (CASSANDRA-16975)
* ArrayIndexOutOfBoundsException in FunctionResource#fromName (CASSANDRA-16977, CASSANDRA-16995)
* CVE-2015-0886 Security vulnerability in jbcrypt is addressed (CASSANDRA-9384)
* Avoid useless SSTable reads during single partition queries (CASSANDRA-16944)
* Debian init respects CASSANDRA_HEAPDUMP_DIR (CASSANDRA-13843)
* Catch UnsatisfiedLinkError in WindowsTimer (CASSANDRA-16085)
* Avoid removing batch when it's not created during view replication (CASSANDRA-16175)
* Make the addition of regular column to COMPACT tables throw an InvalidRequestException (CASSANDRA-14564)
* Make the addition of regular column to COMPACT tables throw an InvalidRequestException (CASSANDRA-14564)
* Fix secondary indexes on primary key columns skipping some writes (CASSANDRA-16868)
* Use JMX to validate nodetool --jobs parameter (CASSANDRA-16104)
* Handle properly UnsatisfiedLinkError in NativeLibrary#getProcessID() (CASSANDRA-16578)
* Remove mutation data from error log message (CASSANDRA-16817)
* Binary releases no longer bundle the apidocs (javadoc) (CASSANDRA-16557)
* Migrate dependency handling from maven-ant-tasks to resolver-ant-tasks, removing lib/ directory from version control (CASSANDRA-16557)
* Don't allow seeds to replace without using unsafe (CASSANDRA-14463)
* Calculate time remaining correctly for all compaction types in compactionstats (CASSANDRA-14701)
* Receipt of gossip shutdown notification updates TokenMetadata (CASSANDRA-16796)
* Count bloom filter misses correctly (CASSANDRA-12922)
* Reject token() in MV WHERE clause (CASSANDRA-13464)
* Ensure java executable is on the path (CASSANDRA-14325)
* Clean transaction log leftovers at the beginning of sstablelevelreset and sstableofflinerelevel (CASSANDRA-12519)
4.0.0
* Avoid signaling DigestResolver until the minimum number of responses are guaranteed to be visible (CASSANDRA-16807)
* Fix pre-4.0 FWD_FRM parameter serializer (CASSANDRA-16808)
* Fix fwd to/from headers in DC write forwarding (CASSANDRA-16797)
* Fix CassandraVersion::compareTo (CASSANDRA-16794)
* BinLog does not close chronicle queue leaving this to GC to cleanup (CASSANDRA-16774)
4.0-rc2
* Improved password obfuscation (CASSANDRA-16801)
* Avoid memoizing the wrong min cluster version during upgrades (CASSANDRA-16759)
* Obfuscate passwords in statements in QueryEvents (CASSANDRA-16669)
* Fix queries on empty partitions with static data (CASSANDRA-16686)
* Keep python driver in artifacts (CASSANDRA-16700)
* Improve AuditLogging documentation and logback.xml(CASSANDRA-16682)
* Spin up SEPWorker threads whenever we grow the number of work permits(CASSANDRA-16668)
* Add a warning to cqlsh 6.0.0 that DESCRIBE does not work with a Cassandra 3.x servers (CASSANDRA-16652)
* cqlsh: fix DESC TYPE with non-ascii character in the identifier (CASSANDRA-16400)
* Remove drivers dependency and bring cql_keywords_reserved on server side (CASSANDRA-16659)
* Fix in-browser "help", Python 3 (CASSANDRA-16658)
* Fix DROP COMPACT STORAGE for counters (CASSANDRA-16653)
* Add back validation for AlterTableStatements (CASSANDRA-16643)
* Fix cqlsh encoding error with unicode in multi-line statement (CASSANDRA-16539)
* Fix race in fat client removal (CASSANDRA-16238)
* Test org.apache.cassandra.net.AsyncPromiseTest FAILED (CASSANDRA-16596)
Merged from 3.11:
* Fix LeveledCompactionStrategy compacts last level throw an ArrayIndexOutOfBoundsException (CASSANDRA-15669)
* Maps $CASSANDRA_LOG_DIR to cassandra.logdir java property when executing nodetool (CASSANDRA-16199)
* Nodetool garbagecollect should retain SSTableLevel for LCS (CASSANDRA-16634)
* Ignore stale acks received in the shadow round (CASSANDRA-16588)
Merged from 3.0:
* Handle correctly the exceptions thrown by custom QueryHandler constructors (CASSANDRA-16703)
* Adding columns via ALTER TABLE can generate corrupt sstables (CASSANDRA-16735)
* Add flag to disable ALTER...DROP COMPACT STORAGE statements (CASSANDRA-16733)
* CQL shell should prefer newer TLS version by default (CASSANDRA-16695)
* Ensure that existing empty rows are properly returned (CASSANDRA-16671)
* Failure to execute queries should emit a KPI other than read timeout/unavailable so it can be alerted/tracked (CASSANDRA-16581)
* Don't wait on schema versions from replacement target when replacing a node (CASSANDRA-16692)
* StandaloneVerifier does not fail when unable to verify SSTables, it only fails if Corruption is thrown (CASSANDRA-16683)
* Fix bloom filter false ratio calculation by including true negatives (CASSANDRA-15834)
* Prevent loss of commit log data when moving sstables between nodes (CASSANDRA-16619)
* Fix materialized view builders inserting truncated data (CASSANDRA-16567)
4.0-rc1
* Allow for setting buffer max capacity to increase it dynamically as needed (CASSANDRA-16524)
* Harden internode message resource limit accounting against serialization failures (CASSANDRA-16616)
* Add back the source release of python driver in tree to avoid fetching from GitHub APIs (CASSANDRA-16599)
* Fix false unavailable for queries due to cluster topology changes (CASSANDRA-16545)
* Fixed a race condition issue in nodetool repair where we poll for the error before seeing the error notification, leading to a less meaningful message (CASSANDRA-16585)
* Fix mixed cluster GROUP BY queries (CASSANDRA-16582)
* Upgrade jflex to 1.8.2 (CASSANDRA-16576)
* Binary releases no longer bundle the apidocs (javadoc) (CASSANDRA-15561)
* Fix Streaming Repair metrics (CASSANDRA-16190)
* Scheduled (delayed) schema pull tasks should not run after MIGRATION stage shutdown during decommission (CASSANDRA-16495)
* When behind a firewall trunk is not buildable, need to allow overriding URLs (CASSANDRA-16563)
* Make sure sstables with moved starts are removed correctly in LeveledGenerations (CASSANDRA-16552)
* Fix race between secondary index building and active compactions tracking (CASSANDRA-16554)
* Migrate dependency handling from maven-ant-tasks to resolver-ant-tasks, removing lib/ directory from version control (CASSANDRA-16391)
* Fix 4.0 node sending a repair prepare message to a 3.x node breaking the connection (CASSANDRA-16542)
* Removed synchronized modifier from StreamSession#onChannelClose to prevent deadlocking on flush (CASSANDRA-15892)
* Throw IOE in AbstractType.writeValue if value has wrong fixed length (CASSANDRA-16500)
* Execute background refreshing of auth caches on a dedicated executor (CASSANDRA-15177)
* Update bundled java and python drivers to 3.11.0 and 3.25.0 respectively (CASSANDRA-13951)
* Add io.netty.tryReflectionSetAccessible=true to j11 server options in order to enable netty to use Unsafe direct byte buffer construction (CASSANDRA-16493)
* Make cassandra-stress -node support host:port notation (CASSANDRA-16529)
* Better handle legacy gossip application states during (and after) upgrades (CASSANDRA-16525)
* Mark StreamingMetrics.ActiveOutboundStreams as deprecated (CASSANDRA-11174)
* Increase the cqlsh version number (CASSANDRA-16509)
* Fix the CQL generated for the views.where_clause column when some identifiers require quoting (CASSANDRA-16479)
* Send FAILED_SESSION_MSG on shutdown and on in-progress repairs during startup (CASSANDRA-16425)
* Reinstate removed ApplicationState padding (CASSANDRA-16484)
* Expose data dirs to ColumnFamilyStoreMBean (CASSANDRA-16335)
* Add possibility to copy SSTables in SSTableImporter instead of moving them (CASSANDRA-16407)
* Fix DESCRIBE statement for CUSTOM indices with options (CASSANDRA-16482)
* Fix cassandra-stress JMX connection (CASSANDRA-16473)
* Avoid processing redundant application states on endpoint changes (CASSANDRA-16381)
* Prevent parent repair sessions leak (CASSANDRA-16446)
* Fix timestamp issue in SinglePartitionSliceCommandTest testPartitionD…eletionRowDeletionTie (CASSANDRA-16443)
* Promote protocol V5 out of beta (CASSANDRA-14973)
* Fix incorrect encoding for strings can be UTF8 (CASSANDRA-16429)
* Fix node unable to join when RF > N in multi-DC with added warning (CASSANDRA-16296)
* Add an option to nodetool tablestats to check sstable location correctness (CASSANDRA-16344)
* Unable to ALTER KEYSPACE while decommissioned/assassinated nodes are in gossip (CASSANDRA-16422)
* Metrics backward compatibility restored after CASSANDRA-15066 (CASSANDRA-16083)
* Reduce new reserved keywords introduced since 3.0 (CASSANDRA-16439)
* Improve system tables handling in case of disk failures (CASSANDRA-14793)
* Add access and datacenters to unreserved keywords (CASSANDRA-16398)
* Fix nodetool ring, status output when DNS resolution or port printing are in use (CASSANDRA-16283)
* Upgrade Jacoco to 0.8.6 (for Java 11 support) (CASSANDRA-16365)
* Move excessive repair debug loggings to trace level (CASSANDRA-16406)
* Restore validation of each message's protocol version (CASSANDRA-16374)
* Upgrade netty and chronicle-queue dependencies to get Auditing and native library loading working on arm64 architectures (CASSANDRA-16384,CASSANDRA-16392)
* Release StreamingTombstoneHistogramBuilder spool when switching writers (CASSANDRA-14834)
* Correct memtable on-heap size calculations to match actual use (CASSANDRA-16318)
* Fix client notifications in CQL protocol v5 (CASSANDRA-16353)
* Too defensive check when picking sstables for preview repair (CASSANDRA-16284)
* Ensure pre-negotiation native protocol responses have correct stream id (CASSANDRA-16376)
* Fix check for -Xlog in cassandra-env.sh (CASSANDRA-16279)
* SSLFactory should initialize SSLContext before setting protocols (CASSANDRA-16362)
* Restore sasi dependencies jflex, snowball-stemmer, and concurrent-trees, in the cassandra-all pom (CASSANDRA-16303)
* Fix DecimalDeserializer#toString OOM (CASSANDRA-14925)
Merged from 3.11:
* Add autocomplete and error messages for provide_overlapping_tombstones (CASSANDRA-16350)
* Upgrade jackson-databind to 2.9.10.8 (CASSANDRA-16462)
* Fix digest computation for queries with fetched but non queried columns (CASSANDRA-15962)
* Reduce amount of allocations during batch statement execution (CASSANDRA-16201)
* Update jflex-1.6.0.jar to match upstream (CASSANDRA-16393)
Merged from 3.0:
* Don't wait for schema migrations from removed nodes (CASSANDRA-16577)
* Ignore trailing zeros in hint files (CASSANDRA-16523)
* Refuse DROP COMPACT STORAGE if some 2.x sstables are in use (CASSANDRA-15897)
* Fix ColumnFilter::toString not returning a valid CQL fragment (CASSANDRA-16483)
* Fix ColumnFilter behaviour to prevent digest mitmatches during upgrades (CASSANDRA-16415)
* Update debian packaging for python3 (CASSANDRA-16396)
* Avoid pushing schema mutations when setting up distributed system keyspaces locally (CASSANDRA-16387)
* Prevent unbounded number of pending flushing tasks (CASSANDRA-16261)
* Improve empty hint file handling during startup (CASSANDRA-16162)
* Fix skipping on pre-3.0 created compact storage sstables due to missing primary key liveness (CASSANDRA-16226)
* Allow empty string in collections with COPY FROM in cqlsh (CASSANDRA-16372)
Merged from 2.2:
* Remove ant targets list-jvm-dtests and ant list-jvm-upgrade-dtests (CASSANDRA-16519)
* Fix centos packaging for arm64, >=4.0 rpm's now require python3 (CASSANDRA-16477)
* Make TokenMetadata's ring version increments atomic (CASSANDRA-16286)
4.0-beta4
* DROP COMPACT STORAGE should invalidate prepared statements still using CompactTableMetadata (CASSANDRA-16361)
* Update default num_tokens to 16 and allocate_tokens_for_local_replication_factor to 3 (CASSANDRA-13701)
* Remove use of String.intern() (CASSANDRA-15810)
* Fix the missing bb position in ByteBufferAccessor.getUnsignedShort (CASSANDRA-16249)
* Make sure OOM errors are rethrown on truncation failure (CASSANDRA-16254)
* Send back client warnings when creating too many tables/keyspaces (CASSANDRA-16309)
* Add dedicated tcp user timeout for streaming connection (CASSANDRA-16143)
* Add generatetokens script for offline token allocation strategy generation (CASSANDRA-16205)
* Remove Windows scripts (CASSANDRA-16171)
* Improve checksumming and compression in protocol V5 (CASSANDRA-15299)
* Optimised repair streaming improvements (CASSANDRA-16274)
* Update jctools dependency to 3.1.0 (CASSANDRA-16255)
* 'SSLEngine closed already' exception on failed outbound connection (CASSANDRA-16277)
* Drain and/or shutdown might throw because of slow messaging service shutdown (CASSANDRA-16276)
* Upgrade JNA to 5.6.0, dropping support for <=glibc-2.6 systems (CASSANDRA-16212)
* Add saved Host IDs to TokenMetadata at startup (CASSANDRA-16246)
* Ensure that CacheMetrics.requests is picked up by the metric reporter (CASSANDRA-16228)
* Add a ratelimiter to snapshot creation and deletion (CASSANDRA-13019)
* Produce consistent tombstone for reads to avoid digest mistmatch (CASSANDRA-15369)
* Fix SSTableloader issue when restoring a table named backups (CASSANDRA-16235)
* Invalid serialized size for responses caused by increasing message time by 1ms which caused extra bytes in size calculation (CASSANDRA-16103)
* Throw BufferOverflowException from DataOutputBuffer for better visibility (CASSANDRA-16214)
* TLS connections to the storage port on a node without server encryption configured causes java.io.IOException accessing missing keystore (CASSANDRA-16144)
* Internode messaging catches OOMs and does not rethrow (CASSANDRA-15214)
* When a table attempts to clean up metrics, it was cleaning up all global table metrics (CASSANDRA-16095)
* Bring back the accepted encryption protocols list as configurable option (CASSANDRA-13325)
* DigestResolver.getData throws AssertionError since dataResponse is null (CASSANDRA-16097)
* Cannot replace_address /X because it doesn't exist in gossip (CASSANDRA-16213)
* cqlsh row_id resets on page boundaries (CASSANDRA-16160)
Merged from 3.11:
* SASI's `max_compaction_flush_memory_in_mb` settings over 100GB revert to default of 1GB (CASSANDRA-16071)
Merged from 3.0:
* Extend the exclusion of replica filtering protection to other indices instead of just SASI (CASSANDRA-16311)
* Synchronize transaction logs for JBOD (CASSANDRA-16225)
* Fix the counting of cells per partition (CASSANDRA-16259)
* Fix serial read/non-applying CAS linearizability (CASSANDRA-12126)
* Avoid potential NPE in JVMStabilityInspector (CASSANDRA-16294)
* Improved check of num_tokens against the length of initial_token (CASSANDRA-14477)
* Fix a race condition on ColumnFamilyStore and TableMetrics (CASSANDRA-16228)
* Remove the SEPExecutor blocking behavior (CASSANDRA-16186)
* Wait for schema agreement when bootstrapping (CASSANDRA-15158)
* Prevent invoking enable/disable gossip when not in NORMAL (CASSANDRA-16146)
* Raise Dynamic Snitch Default Badness Threshold to 1.0 (CASSANDRA-16285)
Merged from 2.2:
* Fix the histogram merge of the table metrics (CASSANDRA-16259)
4.0-beta3
* Segregate Network and Chunk Cache BufferPools and Recirculate Partially Freed Chunks (CASSANDRA-15229)
* Fail truncation requests when they fail on a replica (CASSANDRA-16208)
* Move compact storage validation earlier in startup process (CASSANDRA-16063)
* Fix ByteBufferAccessor cast exceptions are thrown when trying to query a virtual table (CASSANDRA-16155)
* Consolidate node liveness check for forced repair (CASSANDRA-16113)
* Use unsigned short in ValueAccessor.sliceWithShortLength (CASSANDRA-16147)
* Abort repairs when getting a truncation request (CASSANDRA-15854)
* Remove bad assert when getting active compactions for an sstable (CASSANDRA-15457)
* Avoid failing compactions with very large partitions (CASSANDRA-15164)
* Prevent NPE in StreamMessage in type lookup (CASSANDRA-16131)
* Avoid invalid state transition exception during incremental repair (CASSANDRA-16067)
* Allow zero padding in timestamp serialization (CASSANDRA-16105)
* Add byte array backed cells (CASSANDRA-15393)
* Correctly handle pending ranges with adjacent range movements (CASSANDRA-14801)
* Avoid adding locahost when streaming trivial ranges (CASSANDRA-16099)
* Add nodetool getfullquerylog (CASSANDRA-15988)
* Fix yaml format and alignment in tpstats (CASSANDRA-11402)
* Avoid trying to keep track of RTs for endpoints we won't write to during read repair (CASSANDRA-16084)
* When compaction gets interrupted, the exception should include the compactionId (CASSANDRA-15954)
* Make Table/Keyspace Metric Names Consistent With Each Other (CASSANDRA-15909)
* Mutating sstable component may race with entire-sstable-streaming(ZCS) causing checksum validation failure (CASSANDRA-15861)
* NPE thrown while updating speculative execution time if keyspace is removed during task execution (CASSANDRA-15949)
* Show the progress of data streaming and index build (CASSANDRA-15406)
* Add flag to disable chunk cache and disable by default (CASSANDRA-16036)
* Upgrade to snakeyaml >= 1.26 version for CVE-2017-18640 fix (CASSANDRA-16150)
Merged from 3.11:
* Fix ColumnFilter to avoid querying cells of unselected complex columns (CASSANDRA-15977)
* Fix memory leak in CompressedChunkReader (CASSANDRA-15880)
* Don't attempt value skipping with mixed version cluster (CASSANDRA-15833)
* Use IF NOT EXISTS for index and UDT create statements in snapshot schema files (CASSANDRA-13935)
* Make sure LCS handles duplicate sstable added/removed notifications correctly (CASSANDRA-14103)
Merged from 3.0:
* Avoid marking shutting down nodes as up after receiving gossip shutdown message (CASSANDRA-16094)
* Handle unexpected columns due to schema races (CASSANDRA-15899)
* Add flag to ignore unreplicated keyspaces during repair (CASSANDRA-15160)
Merged from 2.2:
* Package tools/bin scripts as executable (CASSANDRA-16151)
* Fixed a NullPointerException when calling nodetool enablethrift (CASSANDRA-16127)
* Automatically drop compact storage on tables for which it is safe (CASSANDRA-16048)
* Fixed NullPointerException for COMPACT STORAGE tables with null clustering (CASSANDRA-16241)
4.0-beta2
* Add addition incremental repair visibility to nodetool repair_admin (CASSANDRA-14939)
* Always access system properties and environment variables via the new CassandraRelevantProperties and CassandraRelevantEnv classes (CASSANDRA-15876)
* Remove deprecated HintedHandOffManager (CASSANDRA-15939)
* Prevent repair from overrunning compaction (CASSANDRA-15817)
* fix cqlsh COPY functions in Python 3.8 on Mac (CASSANDRA-16053)
* Strip comment blocks from cqlsh input before processing statements (CASSANDRA-15802)
* Fix unicode chars error input (CASSANDRA-15990)
* Improved testability for CacheMetrics and ChunkCacheMetrics (CASSANDRA-15788)
* Handle errors in StreamSession#prepare (CASSANDRA-15852)
* FQL replay should have options to ignore DDL statements (CASSANDRA-16039)
* Remove COMPACT STORAGE internals (CASSANDRA-13994)
* Make TimestampSerializer accept fractional seconds of varying precision (CASSANDRA-15976)
* Improve cassandra-stress logging when using a profile file that doesn't exist (CASSANDRA-14425)
* Improve logging for socket connection/disconnection (CASSANDRA-15980)
* Throw FSWriteError upon write failures in order to apply DiskFailurePolicy (CASSANDRA-15928)
* Forbid altering UDTs used in partition keys (CASSANDRA-15933)
* Fix version parsing logic when upgrading from 3.0 (CASSANDRA-15973)
* Optimize NoSpamLogger use in hot paths (CASSANDRA-15766)
* Verify sstable components on startup (CASSANDRA-15945)
* Resolve JMX output inconsistencies from CASSANDRA-7544 storage-port-configurable-per-node (CASSANDRA-15937)
Merged from 3.11:
* Correctly interpret SASI's `max_compaction_flush_memory_in_mb` setting in megabytes not bytes (CASSANDRA-16071)
* Fix short read protection for GROUP BY queries (CASSANDRA-15459)
* stop_paranoid disk failure policy is ignored on CorruptSSTableException after node is up (CASSANDRA-15191)
* Frozen RawTuple is not annotated with frozen in the toString method (CASSANDRA-15857)
Merged from 3.0:
* Fix gossip shutdown order (CASSANDRA-15816)
* Remove broken 'defrag-on-read' optimization (CASSANDRA-15432)
* Check for endpoint collision with hibernating nodes (CASSANDRA-14599)
* Operational improvements and hardening for replica filtering protection (CASSANDRA-15907)
* Fix empty/null json string representation (CASSANDRA-15896)
* Handle difference in timestamp precision between java8 and java11 in LogFIle.java (CASSANDRA-16050)
Merged from 2.2:
* Fix CQL parsing of collections when the column type is reversed (CASSANDRA-15814)
Merged from 2.1:
* Only allow strings to be passed to JMX authentication (CASSANDRA-16077)
4.0-beta1
* Remove BackPressureStrategy (CASSANDRA-15375)
* Improve messaging on indexing frozen collections (CASSANDRA-15908)
* USING_G1 is incorrectly set in cassandra-env.sh if G1 is explicitly disabled with -UseG1GC (CASSANDRA-15931)
* Update compaction_throughput_mb_per_sec throttle default to 64 (CASSANDRA-14902)
* Add option to disable compaction at startup (CASSANDRA-15927)
* FBUtilities.getJustLocalAddress falls back to lo ip on misconfigured nodes (CASSANDRA-15901)
* Close channel and reduce buffer allocation during entire sstable streaming with SSL (CASSANDRA-15900)
* Prune expired messages less frequently in internode messaging (CASSANDRA-15700)
* Fix Ec2Snitch handling of legacy mode for dc names matching both formats, eg "us-west-2" (CASSANDRA-15878)
* Add support for server side DESCRIBE statements (CASSANDRA-14825)
* Fail startup if -Xmn is set when the G1 garbage collector is used (CASSANDRA-15839)
* generateSplits method replaced the generateRandomTokens for ReplicationAwareTokenAllocator. (CASSANDRA-15877)
* Several mbeans are not unregistered when dropping a keyspace and table (CASSANDRA-14888)
* Update defaults for server and client TLS settings (CASSANDRA-15262)
* Differentiate follower/initator in StreamMessageHeader (CASSANDRA-15665)
* Add a startup check to detect if LZ4 uses java rather than native implementation (CASSANDRA-15884)
* Fix missing topology events when running multiple nodes on the same network interface (CASSANDRA-15677)
* Create config.yml.MIDRES (CASSANDRA-15712)
* Fix handling of fully purged static rows in repaired data tracking (CASSANDRA-15848)
* Prevent validation request submission from blocking ANTI_ENTROPY stage (CASSANDRA-15812)
* Add fqltool and auditlogviewer to rpm and deb packages (CASSANDRA-14712)
* Include DROPPED_COLUMNS in schema digest computation (CASSANDRA-15843)
* Fix Cassandra restart from rpm install (CASSANDRA-15830)
* Improve handling of 2i initialization failures (CASSANDRA-13606)
* Add completion_ratio column to sstable_tasks virtual table (CASANDRA-15759)
* Add support for adding custom Verbs (CASSANDRA-15725)
* Speed up entire-file-streaming file containment check and allow entire-file-streaming for all compaction strategies (CASSANDRA-15657,CASSANDRA-15783)
* Provide ability to configure IAuditLogger (CASSANDRA-15748)
* Fix nodetool enablefullquerylog blocking param parsing (CASSANDRA-15819)
* Add isTransient to SSTableMetadataView (CASSANDRA-15806)
* Fix tools/bin/fqltool for all shells (CASSANDRA-15820)
* Fix clearing of legacy size_estimates (CASSANDRA-15776)
* Update port when reconnecting to pre-4.0 SSL storage (CASSANDRA-15727)
* Only calculate dynamicBadnessThreshold once per loop in DynamicEndpointSnitch (CASSANDRA-15798)
* Cleanup redundant nodetool commands added in 4.0 (CASSANDRA-15256)
* Update to Python driver 3.23 for cqlsh (CASSANDRA-15793)
* Add tunable initial size and growth factor to RangeTombstoneList (CASSANDRA-15763)
* Improve debug logging in SSTableReader for index summary (CASSANDRA-15755)
* bin/sstableverify should support user provided token ranges (CASSANDRA-15753)
* Improve logging when mutation passed to commit log is too large (CASSANDRA-14781)
* replace LZ4FastDecompressor with LZ4SafeDecompressor (CASSANDRA-15560)
* Fix buffer pool NPE with concurrent release due to in-progress tiny pool eviction (CASSANDRA-15726)
* Avoid race condition when completing stream sessions (CASSANDRA-15666)
* Flush with fast compressors by default (CASSANDRA-15379)
* Fix CqlInputFormat regression from the switch to system.size_estimates (CASSANDRA-15637)
* Allow sending Entire SSTables over SSL (CASSANDRA-15740)
* Fix CQLSH UTF-8 encoding issue for Python 2/3 compatibility (CASSANDRA-15739)
* Fix batch statement preparation when multiple tables and parameters are used (CASSANDRA-15730)
* Fix regression with traceOutgoingMessage printing message size (CASSANDRA-15687)
* Ensure repaired data tracking reads a consistent amount of data across replicas (CASSANDRA-15601)
* Fix CQLSH to avoid arguments being evaluated (CASSANDRA-15660)
* Correct Visibility and Improve Safety of Methods in LatencyMetrics (CASSANDRA-15597)
* Allow cqlsh to run with Python2.7/Python3.6+ (CASSANDRA-15659,CASSANDRA-15573)
* Improve logging around incremental repair (CASSANDRA-15599)
* Do not check cdc_raw_directory filesystem space if CDC disabled (CASSANDRA-15688)
* Replace array iterators with get by index (CASSANDRA-15394)
* Minimize BTree iterator allocations (CASSANDRA-15389)
Merged from 3.11:
* Fix cqlsh output when fetching all rows in batch mode (CASSANDRA-15905)
* Upgrade Jackson to 2.9.10 (CASSANDRA-15867)
* Fix CQL formatting of read command restrictions for slow query log (CASSANDRA-15503)
Merged from 3.0:
* Avoid hinted handoff per-host throttle being arounded to 0 in large cluster (CASSANDRA-15859)
* Avoid emitting empty range tombstones from RangeTombstoneList (CASSANDRA-15924)
* Avoid thread starvation, and improve compare-and-swap performance, in the slab allocators (CASSANDRA-15922)
* Add token to tombstone warning and error messages (CASSANDRA-15890)
* Fixed range read concurrency factor computation and capped as 10 times tpc cores (CASSANDRA-15752)
* Catch exception on bootstrap resume and init native transport (CASSANDRA-15863)
* Fix replica-side filtering returning stale data with CL > ONE (CASSANDRA-8272, CASSANDRA-8273)
* Rely on snapshotted session infos on StreamResultFuture.maybeComplete to avoid race conditions (CASSANDRA-15667)
* EmptyType doesn't override writeValue so could attempt to write bytes when expected not to (CASSANDRA-15790)
* Fix index queries on partition key columns when some partitions contains only static data (CASSANDRA-13666)
* Avoid creating duplicate rows during major upgrades (CASSANDRA-15789)
* liveDiskSpaceUsed and totalDiskSpaceUsed get corrupted if IndexSummaryRedistribution gets interrupted (CASSANDRA-15674)
* Fix Debian init start/stop (CASSANDRA-15770)
* Fix infinite loop on index query paging in tables with clustering (CASSANDRA-14242)
* Fix chunk index overflow due to large sstable with small chunk length (CASSANDRA-15595)
* Allow selecting static column only when querying static index (CASSANDRA-14242)
* cqlsh return non-zero status when STDIN CQL fails (CASSANDRA-15623)
* Don't skip sstables in slice queries based only on local min/max/deletion timestamp (CASSANDRA-15690)
Merged from 2.2:
* Fix nomenclature of allow and deny lists (CASSANDRA-15862)
* Remove generated files from source artifact (CASSANDRA-15849)
* Remove duplicated tools binaries from tarballs (CASSANDRA-15768)
* Duplicate results with DISTINCT queries in mixed mode (CASSANDRA-15501)
Merged from 2.1:
* Fix writing of snapshot manifest when the table has table-backed secondary indexes (CASSANDRA-10968)
4.0-alpha4
* Add client request size server metrics (CASSANDRA-15704)
* Add additional logging around FileUtils and compaction leftover cleanup (CASSANDRA-15705)
* Mark system_views/system_virtual_schema as non-alterable keyspaces in cqlsh (CASSANDRA-15711)
* Fail incremental repair if an old version sstable is involved (CASSANDRA-15612)
* Fix overflows on StreamingTombstoneHistogramBuilder produced by large deletion times (CASSANDRA-14773)
* Mark system_views/system_virtual_schema as system keyspaces in cqlsh (CASSANDRA-15706)
* Avoid unnecessary collection/iterator allocations during btree construction (CASSANDRA-15390)
* Repair history tables should have TTL and TWCS (CASSANDRA-12701)
* Fix cqlsh erroring out on Python 3.7 due to webbrowser module being absent (CASSANDRA-15572)
* Fix IMH#acquireCapacity() to return correct Outcome when endpoint reserve runs out (CASSANDRA-15607)
* Fix nodetool describering output (CASSANDRA-15682)
* Only track ideal CL failure when request CL met (CASSANDRA-15696)
* Fix flaky CoordinatorMessagingTest and docstring in OutboundSink and ConsistentSession (CASSANDRA-15672)
* Fix force compaction of wrapping ranges (CASSANDRA-15664)
* Expose repair streaming metrics (CASSANDRA-15656)
* Set now in seconds in the future for validation repairs (CASSANDRA-15655)
* Emit metric on preview repair failure (CASSANDRA-15654)
* Use more appropriate logging levels (CASSANDRA-15661)
* Fixed empty check in TrieMemIndex due to potential state inconsistency in ConcurrentSkipListMap (CASSANDRA-15526)
* Added UnleveledSSTables global and table level metric (CASSANDRA-15620)
* Added Virtual Table exposing Cassandra relevant system properties (CASSANDRA-15616, CASSANDRA-15643)