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CHANGES.txt
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3.6
* Break the CQL grammar into separate Parser and Lexer (CASSANDRA-11372)
* Compress only inter-dc traffic by default (CASSANDRA-8888)
* Add metrics to track write amplification (CASSANDRA-11420)
* cassandra-stress: cannot handle "value-less" tables (CASSANDRA-7739)
* Add/drop multiple columns in one ALTER TABLE statement (CASSANDRA-10411)
* Add require_endpoint_verification opt for internode encryption (CASSANDRA-9220)
* Add auto import java.util for UDF code block (CASSANDRA-11392)
* Add --hex-format option to nodetool getsstables (CASSANDRA-11337)
* sstablemetadata should print sstable min/max token (CASSANDRA-7159)
* Do not wrap CassandraException in TriggerExecutor (CASSANDRA-9421)
* COPY TO should have higher double precision (CASSANDRA-11255)
* Stress should exit with non-zero status after failure (CASSANDRA-10340)
* Add client to cqlsh SHOW_SESSION (CASSANDRA-8958)
* Fix nodetool tablestats keyspace level metrics (CASSANDRA-11226)
* Store repair options in parent_repair_history (CASSANDRA-11244)
* Print current leveling in sstableofflinerelevel (CASSANDRA-9588)
* Change repair message for keyspaces with RF 1 (CASSANDRA-11203)
* Remove hard-coded SSL cipher suites and protocols (CASSANDRA-10508)
* Improve concurrency in CompactionStrategyManager (CASSANDRA-10099)
* (cqlsh) interpret CQL type for formatting blobs (CASSANDRA-11274)
* Refuse to start and print txn log information in case of disk
corruption (CASSANDRA-10112)
* Resolve some eclipse-warnings (CASSANDRA-11086)
* (cqlsh) Show static columns in a different color (CASSANDRA-11059)
* Allow to remove TTLs on table with default_time_to_live (CASSANDRA-11207)
3.5
* Avoid index segment stitching in RAM which lead to OOM on big SSTable files (CASSANDRA-11383)
* Fix clustering and row filters for LIKE queries on clustering columns (CASSANDRA-11397)
Merged from 3.0:
* Enable SO_REUSEADDR for JMX RMI server sockets (CASSANDRA-11093)
* Allocate merkletrees with the correct size (CASSANDRA-11390)
* Support streaming pre-3.0 sstables (CASSANDRA-10990)
* Add backpressure to compressed or encrypted commit log (CASSANDRA-10971)
* SSTableExport supports secondary index tables (CASSANDRA-11330)
* Fix sstabledump to include missing info in debug output (CASSANDRA-11321)
* Establish and implement canonical bulk reading workload(s) (CASSANDRA-10331)
* Fix paging for IN queries on tables without clustering columns (CASSANDRA-11208)
* Remove recursive call from CompositesSearcher (CASSANDRA-11304)
* Fix filtering on non-primary key columns for queries without index (CASSANDRA-6377)
* Fix sstableloader fail when using materialized view (CASSANDRA-11275)
Merged from 2.2:
* Notify when sstables change after cancelling compaction (CASSANDRA-11373)
* cqlsh: COPY FROM should check that explicit column names are valid (CASSANDRA-11333)
* Add -Dcassandra.start_gossip startup option (CASSANDRA-10809)
* Fix UTF8Validator.validate() for modified UTF-8 (CASSANDRA-10748)
* Clarify that now() function is calculated on the coordinator node in CQL documentation (CASSANDRA-10900)
* Fix bloom filter sizing with LCS (CASSANDRA-11344)
* (cqlsh) Fix error when result is 0 rows with EXPAND ON (CASSANDRA-11092)
* Add missing newline at end of bin/cqlsh (CASSANDRA-11325)
* Unresolved hostname leads to replace being ignored (CASSANDRA-11210)
* Only log yaml config once, at startup (CASSANDRA-11217)
* Reference leak with parallel repairs on the same table (CASSANDRA-11215)
Merged from 2.1:
* Add a -j parameter to scrub/cleanup/upgradesstables to state how
many threads to use (CASSANDRA-11179)
* COPY FROM on large datasets: fix progress report and debug performance (CASSANDRA-11053)
* InvalidateKeys should have a weak ref to key cache (CASSANDRA-11176)
3.4
* (cqlsh) add cqlshrc option to always connect using ssl (CASSANDRA-10458)
* Cleanup a few resource warnings (CASSANDRA-11085)
* Allow custom tracing implementations (CASSANDRA-10392)
* Extract LoaderOptions to be able to be used from outside (CASSANDRA-10637)
* fix OnDiskIndexTest to properly treat empty ranges (CASSANDRA-11205)
* fix TrackerTest to handle new notifications (CASSANDRA-11178)
* add SASI validation for partitioner and complex columns (CASSANDRA-11169)
* Add caching of encrypted credentials in PasswordAuthenticator (CASSANDRA-7715)
* fix SASI memtable switching on flush (CASSANDRA-11159)
* Remove duplicate offline compaction tracking (CASSANDRA-11148)
* fix EQ semantics of analyzed SASI indexes (CASSANDRA-11130)
* Support long name output for nodetool commands (CASSANDRA-7950)
* Encrypted hints (CASSANDRA-11040)
* SASI index options validation (CASSANDRA-11136)
* Optimize disk seek using min/max column name meta data when the LIMIT clause is used
(CASSANDRA-8180)
* Add LIKE support to CQL3 (CASSANDRA-11067)
* Generic Java UDF types (CASSANDRA-10819)
* cqlsh: Include sub-second precision in timestamps by default (CASSANDRA-10428)
* Set javac encoding to utf-8 (CASSANDRA-11077)
* Integrate SASI index into Cassandra (CASSANDRA-10661)
* Add --skip-flush option to nodetool snapshot
* Skip values for non-queried columns (CASSANDRA-10657)
* Add support for secondary indexes on static columns (CASSANDRA-8103)
* CommitLogUpgradeTestMaker creates broken commit logs (CASSANDRA-11051)
* Add metric for number of dropped mutations (CASSANDRA-10866)
* Simplify row cache invalidation code (CASSANDRA-10396)
* Support user-defined compaction through nodetool (CASSANDRA-10660)
* Stripe view locks by key and table ID to reduce contention (CASSANDRA-10981)
* Add nodetool gettimeout and settimeout commands (CASSANDRA-10953)
* Add 3.0 metadata to sstablemetadata output (CASSANDRA-10838)
Merged from 3.0:
* MV should only query complex columns included in the view (CASSANDRA-11069)
* Failed aggregate creation breaks server permanently (CASSANDRA-11064)
* Add sstabledump tool (CASSANDRA-7464)
* Introduce backpressure for hints (CASSANDRA-10972)
* Fix ClusteringPrefix not being able to read tombstone range boundaries (CASSANDRA-11158)
* Prevent logging in sandboxed state (CASSANDRA-11033)
* Disallow drop/alter operations of UDTs used by UDAs (CASSANDRA-10721)
* Add query time validation method on Index (CASSANDRA-11043)
* Avoid potential AssertionError in mixed version cluster (CASSANDRA-11128)
* Properly handle hinted handoff after topology changes (CASSANDRA-5902)
* AssertionError when listing sstable files on inconsistent disk state (CASSANDRA-11156)
* Fix wrong rack counting and invalid conditions check for TokenAllocation
(CASSANDRA-11139)
* Avoid creating empty hint files (CASSANDRA-11090)
* Fix leak detection strong reference loop using weak reference (CASSANDRA-11120)
* Configurie BatchlogManager to stop delayed tasks on shutdown (CASSANDRA-11062)
* Hadoop integration is incompatible with Cassandra Driver 3.0.0 (CASSANDRA-11001)
* Add dropped_columns to the list of schema table so it gets handled
properly (CASSANDRA-11050)
* Fix NPE when using forceRepairRangeAsync without DC (CASSANDRA-11239)
Merged from 2.2:
* Preserve order for preferred SSL cipher suites (CASSANDRA-11164)
* Range.compareTo() violates the contract of Comparable (CASSANDRA-11216)
* Avoid NPE when serializing ErrorMessage with null message (CASSANDRA-11167)
* Replacing an aggregate with a new version doesn't reset INITCOND (CASSANDRA-10840)
* (cqlsh) cqlsh cannot be called through symlink (CASSANDRA-11037)
* fix ohc and java-driver pom dependencies in build.xml (CASSANDRA-10793)
* Protect from keyspace dropped during repair (CASSANDRA-11065)
* Handle adding fields to a UDT in SELECT JSON and toJson() (CASSANDRA-11146)
* Better error message for cleanup (CASSANDRA-10991)
* cqlsh pg-style-strings broken if line ends with ';' (CASSANDRA-11123)
* Always persist upsampled index summaries (CASSANDRA-10512)
* (cqlsh) Fix inconsistent auto-complete (CASSANDRA-10733)
* Make SELECT JSON and toJson() threadsafe (CASSANDRA-11048)
* Fix SELECT on tuple relations for mixed ASC/DESC clustering order (CASSANDRA-7281)
* Use cloned TokenMetadata in size estimates to avoid race against membership check
(CASSANDRA-10736)
* (cqlsh) Support utf-8/cp65001 encoding on Windows (CASSANDRA-11030)
* Fix paging on DISTINCT queries repeats result when first row in partition changes
(CASSANDRA-10010)
* (cqlsh) Support timezone conversion using pytz (CASSANDRA-10397)
* cqlsh: change default encoding to UTF-8 (CASSANDRA-11124)
Merged from 2.1:
* Don't do defragmentation if reading from repaired sstables (CASSANDRA-10342)
* Fix streaming_socket_timeout_in_ms not enforced (CASSANDRA-11286)
* Avoid dropping message too quickly due to missing unit conversion (CASSANDRA-11302)
* Don't remove FailureDetector history on removeEndpoint (CASSANDRA-10371)
* Only notify if repair status changed (CASSANDRA-11172)
* Use logback setting for 'cassandra -v' command (CASSANDRA-10767)
* Fix sstableloader to unthrottle streaming by default (CASSANDRA-9714)
* Fix incorrect warning in 'nodetool status' (CASSANDRA-10176)
* Properly release sstable ref when doing offline scrub (CASSANDRA-10697)
* Improve nodetool status performance for large cluster (CASSANDRA-7238)
* Gossiper#isEnabled is not thread safe (CASSANDRA-11116)
* Avoid major compaction mixing repaired and unrepaired sstables in DTCS (CASSANDRA-11113)
* Make it clear what DTCS timestamp_resolution is used for (CASSANDRA-11041)
* (cqlsh) Display milliseconds when datetime overflows (CASSANDRA-10625)
3.3
* Avoid infinite loop if owned range is smaller than number of
data dirs (CASSANDRA-11034)
* Avoid bootstrap hanging when existing nodes have no data to stream (CASSANDRA-11010)
Merged from 3.0:
* Remove double initialization of newly added tables (CASSANDRA-11027)
* Filter keys searcher results by target range (CASSANDRA-11104)
* Fix deserialization of legacy read commands (CASSANDRA-11087)
* Fix incorrect computation of deletion time in sstable metadata (CASSANDRA-11102)
* Avoid memory leak when collecting sstable metadata (CASSANDRA-11026)
* Mutations do not block for completion under view lock contention (CASSANDRA-10779)
* Invalidate legacy schema tables when unloading them (CASSANDRA-11071)
* (cqlsh) handle INSERT and UPDATE statements with LWT conditions correctly
(CASSANDRA-11003)
* Fix DISTINCT queries in mixed version clusters (CASSANDRA-10762)
* Migrate build status for indexes along with legacy schema (CASSANDRA-11046)
* Ensure SSTables for legacy KEYS indexes can be read (CASSANDRA-11045)
* Added support for IBM zSystems architecture (CASSANDRA-11054)
* Update CQL documentation (CASSANDRA-10899)
* Check the column name, not cell name, for dropped columns when reading
legacy sstables (CASSANDRA-11018)
* Don't attempt to index clustering values of static rows (CASSANDRA-11021)
* Remove checksum files after replaying hints (CASSANDRA-10947)
* Support passing base table metadata to custom 2i validation (CASSANDRA-10924)
* Ensure stale index entries are purged during reads (CASSANDRA-11013)
* (cqlsh) Also apply --connect-timeout to control connection
timeout (CASSANDRA-10959)
* Fix AssertionError when removing from list using UPDATE (CASSANDRA-10954)
* Fix UnsupportedOperationException when reading old sstable with range
tombstone (CASSANDRA-10743)
* MV should use the maximum timestamp of the primary key (CASSANDRA-10910)
* Fix potential assertion error during compaction (CASSANDRA-10944)
Merged from 2.2:
* maxPurgeableTimestamp needs to check memtables too (CASSANDRA-9949)
* Apply change to compaction throughput in real time (CASSANDRA-10025)
* (cqlsh) encode input correctly when saving history
* Fix potential NPE on ORDER BY queries with IN (CASSANDRA-10955)
* Start L0 STCS-compactions even if there is a L0 -> L1 compaction
going (CASSANDRA-10979)
* Make UUID LSB unique per process (CASSANDRA-7925)
* Avoid NPE when performing sstable tasks (scrub etc.) (CASSANDRA-10980)
* Make sure client gets tombstone overwhelmed warning (CASSANDRA-9465)
* Fix error streaming section more than 2GB (CASSANDRA-10961)
* Histogram buckets exposed in jmx are sorted incorrectly (CASSANDRA-10975)
* Enable GC logging by default (CASSANDRA-10140)
* Optimize pending range computation (CASSANDRA-9258)
* Skip commit log and saved cache directories in SSTable version startup check (CASSANDRA-10902)
* drop/alter user should be case sensitive (CASSANDRA-10817)
Merged from 2.1:
* test_bulk_round_trip_blogposts is failing occasionally (CASSANDRA-10938)
* Fix isJoined return true only after becoming cluster member (CASANDRA-11007)
* Fix bad gossip generation seen in long-running clusters (CASSANDRA-10969)
* Avoid NPE when incremental repair fails (CASSANDRA-10909)
* Unmark sstables compacting once they are done in cleanup/scrub/upgradesstables (CASSANDRA-10829)
* Allow simultaneous bootstrapping with strict consistency when no vnodes are used (CASSANDRA-11005)
* Log a message when major compaction does not result in a single file (CASSANDRA-10847)
* (cqlsh) fix cqlsh_copy_tests when vnodes are disabled (CASSANDRA-10997)
* (cqlsh) Add request timeout option to cqlsh (CASSANDRA-10686)
* Avoid AssertionError while submitting hint with LWT (CASSANDRA-10477)
* If CompactionMetadata is not in stats file, use index summary instead (CASSANDRA-10676)
* Retry sending gossip syn multiple times during shadow round (CASSANDRA-8072)
* Fix pending range calculation during moves (CASSANDRA-10887)
* Sane default (200Mbps) for inter-DC streaming througput (CASSANDRA-8708)
3.2
* Make sure tokens don't exist in several data directories (CASSANDRA-6696)
* Add requireAuthorization method to IAuthorizer (CASSANDRA-10852)
* Move static JVM options to conf/jvm.options file (CASSANDRA-10494)
* Fix CassandraVersion to accept x.y version string (CASSANDRA-10931)
* Add forceUserDefinedCleanup to allow more flexible cleanup (CASSANDRA-10708)
* (cqlsh) allow setting TTL with COPY (CASSANDRA-9494)
* Fix counting of received sstables in streaming (CASSANDRA-10949)
* Implement hints compression (CASSANDRA-9428)
* Fix potential assertion error when reading static columns (CASSANDRA-10903)
* Fix EstimatedHistogram creation in nodetool tablehistograms (CASSANDRA-10859)
* Establish bootstrap stream sessions sequentially (CASSANDRA-6992)
* Sort compactionhistory output by timestamp (CASSANDRA-10464)
* More efficient BTree removal (CASSANDRA-9991)
* Make tablehistograms accept the same syntax as tablestats (CASSANDRA-10149)
* Group pending compactions based on table (CASSANDRA-10718)
* Add compressor name in sstablemetadata output (CASSANDRA-9879)
* Fix type casting for counter columns (CASSANDRA-10824)
* Prevent running Cassandra as root (CASSANDRA-8142)
* bound maximum in-flight commit log replay mutation bytes to 64 megabytes (CASSANDRA-8639)
* Normalize all scripts (CASSANDRA-10679)
* Make compression ratio much more accurate (CASSANDRA-10225)
* Optimize building of Clustering object when only one is created (CASSANDRA-10409)
* Make index building pluggable (CASSANDRA-10681)
* Add sstable flush observer (CASSANDRA-10678)
* Improve NTS endpoints calculation (CASSANDRA-10200)
* Improve performance of the folderSize function (CASSANDRA-10677)
* Add support for type casting in selection clause (CASSANDRA-10310)
* Added graphing option to cassandra-stress (CASSANDRA-7918)
* Abort in-progress queries that time out (CASSANDRA-7392)
* Add transparent data encryption core classes (CASSANDRA-9945)
Merged from 3.0:
* Better handling of SSL connection errors inter-node (CASSANDRA-10816)
* Avoid NoSuchElementException when executing empty batch (CASSANDRA-10711)
* Avoid building PartitionUpdate in toString (CASSANDRA-10897)
* Reduce heap spent when receiving many SSTables (CASSANDRA-10797)
* Add back support for 3rd party auth providers to bulk loader (CASSANDRA-10873)
* Eliminate the dependency on jgrapht for UDT resolution (CASSANDRA-10653)
* (Hadoop) Close Clusters and Sessions in Hadoop Input/Output classes (CASSANDRA-10837)
* Fix sstableloader not working with upper case keyspace name (CASSANDRA-10806)
Merged from 2.2:
* jemalloc detection fails due to quoting issues in regexv (CASSANDRA-10946)
* (cqlsh) show correct column names for empty result sets (CASSANDRA-9813)
* Add new types to Stress (CASSANDRA-9556)
* Add property to allow listening on broadcast interface (CASSANDRA-9748)
Merged from 2.1:
* Match cassandra-loader options in COPY FROM (CASSANDRA-9303)
* Fix binding to any address in CqlBulkRecordWriter (CASSANDRA-9309)
* cqlsh fails to decode utf-8 characters for text typed columns (CASSANDRA-10875)
* Log error when stream session fails (CASSANDRA-9294)
* Fix bugs in commit log archiving startup behavior (CASSANDRA-10593)
* (cqlsh) further optimise COPY FROM (CASSANDRA-9302)
* Allow CREATE TABLE WITH ID (CASSANDRA-9179)
* Make Stress compiles within eclipse (CASSANDRA-10807)
* Cassandra Daemon should print JVM arguments (CASSANDRA-10764)
* Allow cancellation of index summary redistribution (CASSANDRA-8805)
3.1.1
Merged from 3.0:
* Fix upgrade data loss due to range tombstone deleting more data than then should
(CASSANDRA-10822)
3.1
Merged from 3.0:
* Avoid MV race during node decommission (CASSANDRA-10674)
* Disable reloading of GossipingPropertyFileSnitch (CASSANDRA-9474)
* Handle single-column deletions correction in materialized views
when the column is part of the view primary key (CASSANDRA-10796)
* Fix issue with datadir migration on upgrade (CASSANDRA-10788)
* Fix bug with range tombstones on reverse queries and test coverage for
AbstractBTreePartition (CASSANDRA-10059)
* Remove 64k limit on collection elements (CASSANDRA-10374)
* Remove unclear Indexer.indexes() method (CASSANDRA-10690)
* Fix NPE on stream read error (CASSANDRA-10771)
* Normalize cqlsh DESC output (CASSANDRA-10431)
* Rejects partition range deletions when columns are specified (CASSANDRA-10739)
* Fix error when saving cached key for old format sstable (CASSANDRA-10778)
* Invalidate prepared statements on DROP INDEX (CASSANDRA-10758)
* Fix SELECT statement with IN restrictions on partition key,
ORDER BY and LIMIT (CASSANDRA-10729)
* Improve stress performance over 1k threads (CASSANDRA-7217)
* Wait for migration responses to complete before bootstrapping (CASSANDRA-10731)
* Unable to create a function with argument of type Inet (CASSANDRA-10741)
* Fix backward incompatibiliy in CqlInputFormat (CASSANDRA-10717)
* Correctly preserve deletion info on updated rows when notifying indexers
of single-row deletions (CASSANDRA-10694)
* Notify indexers of partition delete during cleanup (CASSANDRA-10685)
* Keep the file open in trySkipCache (CASSANDRA-10669)
* Updated trigger example (CASSANDRA-10257)
Merged from 2.2:
* Verify tables in pseudo-system keyspaces at startup (CASSANDRA-10761)
* Fix IllegalArgumentException in DataOutputBuffer.reallocate for large buffers (CASSANDRA-10592)
* Show CQL help in cqlsh in web browser (CASSANDRA-7225)
* Serialize on disk the proper SSTable compression ratio (CASSANDRA-10775)
* Reject index queries while the index is building (CASSANDRA-8505)
* CQL.textile syntax incorrectly includes optional keyspace for aggregate SFUNC and FINALFUNC (CASSANDRA-10747)
* Fix JSON update with prepared statements (CASSANDRA-10631)
* Don't do anticompaction after subrange repair (CASSANDRA-10422)
* Fix SimpleDateType type compatibility (CASSANDRA-10027)
* (Hadoop) fix splits calculation (CASSANDRA-10640)
* (Hadoop) ensure that Cluster instances are always closed (CASSANDRA-10058)
Merged from 2.1:
* Fix Stress profile parsing on Windows (CASSANDRA-10808)
* Fix incremental repair hang when replica is down (CASSANDRA-10288)
* Optimize the way we check if a token is repaired in anticompaction (CASSANDRA-10768)
* Add proper error handling to stream receiver (CASSANDRA-10774)
* Warn or fail when changing cluster topology live (CASSANDRA-10243)
* Status command in debian/ubuntu init script doesn't work (CASSANDRA-10213)
* Some DROP ... IF EXISTS incorrectly result in exceptions on non-existing KS (CASSANDRA-10658)
* DeletionTime.compareTo wrong in rare cases (CASSANDRA-10749)
* Force encoding when computing statement ids (CASSANDRA-10755)
* Properly reject counters as map keys (CASSANDRA-10760)
* Fix the sstable-needs-cleanup check (CASSANDRA-10740)
* (cqlsh) Print column names before COPY operation (CASSANDRA-8935)
* Fix CompressedInputStream for proper cleanup (CASSANDRA-10012)
* (cqlsh) Support counters in COPY commands (CASSANDRA-9043)
* Try next replica if not possible to connect to primary replica on
ColumnFamilyRecordReader (CASSANDRA-2388)
* Limit window size in DTCS (CASSANDRA-10280)
* sstableloader does not use MAX_HEAP_SIZE env parameter (CASSANDRA-10188)
* (cqlsh) Improve COPY TO performance and error handling (CASSANDRA-9304)
* Create compression chunk for sending file only (CASSANDRA-10680)
* Forbid compact clustering column type changes in ALTER TABLE (CASSANDRA-8879)
* Reject incremental repair with subrange repair (CASSANDRA-10422)
* Add a nodetool command to refresh size_estimates (CASSANDRA-9579)
* Invalidate cache after stream receive task is completed (CASSANDRA-10341)
* Reject counter writes in CQLSSTableWriter (CASSANDRA-10258)
* Remove superfluous COUNTER_MUTATION stage mapping (CASSANDRA-10605)
3.0
* Fix AssertionError while flushing memtable due to materialized views
incorrectly inserting empty rows (CASSANDRA-10614)
* Store UDA initcond as CQL literal in the schema table, instead of a blob (CASSANDRA-10650)
* Don't use -1 for the position of partition key in schema (CASSANDRA-10491)
* Fix distinct queries in mixed version cluster (CASSANDRA-10573)
* Skip sstable on clustering in names query (CASSANDRA-10571)
* Remove value skipping as it breaks read-repair (CASSANDRA-10655)
* Fix bootstrapping with MVs (CASSANDRA-10621)
* Make sure EACH_QUORUM reads are using NTS (CASSANDRA-10584)
* Fix MV replica filtering for non-NetworkTopologyStrategy (CASSANDRA-10634)
* (Hadoop) fix CIF describeSplits() not handling 0 size estimates (CASSANDRA-10600)
* Fix reading of legacy sstables (CASSANDRA-10590)
* Use CQL type names in schema metadata tables (CASSANDRA-10365)
* Guard batchlog replay against integer division by zero (CASSANDRA-9223)
* Fix bug when adding a column to thrift with the same name than a primary key (CASSANDRA-10608)
* Add client address argument to IAuthenticator::newSaslNegotiator (CASSANDRA-8068)
* Fix implementation of LegacyLayout.LegacyBoundComparator (CASSANDRA-10602)
* Don't use 'names query' read path for counters (CASSANDRA-10572)
* Fix backward compatibility for counters (CASSANDRA-10470)
* Remove memory_allocator paramter from cassandra.yaml (CASSANDRA-10581,10628)
* Execute the metadata reload task of all registered indexes on CFS::reload (CASSANDRA-10604)
* Fix thrift cas operations with defined columns (CASSANDRA-10576)
* Fix PartitionUpdate.operationCount()for updates with static column operations (CASSANDRA-10606)
* Fix thrift get() queries with defined columns (CASSANDRA-10586)
* Fix marking of indexes as built and removed (CASSANDRA-10601)
* Skip initialization of non-registered 2i instances, remove Index::getIndexName (CASSANDRA-10595)
* Fix batches on multiple tables (CASSANDRA-10554)
* Ensure compaction options are validated when updating KeyspaceMetadata (CASSANDRA-10569)
* Flatten Iterator Transformation Hierarchy (CASSANDRA-9975)
* Remove token generator (CASSANDRA-5261)
* RolesCache should not be created for any authenticator that does not requireAuthentication (CASSANDRA-10562)
* Fix LogTransaction checking only a single directory for files (CASSANDRA-10421)
* Fix handling of range tombstones when reading old format sstables (CASSANDRA-10360)
* Aggregate with Initial Condition fails with C* 3.0 (CASSANDRA-10367)
Merged from 2.2:
* (cqlsh) show partial trace if incomplete after max_trace_wait (CASSANDRA-7645)
* Use most up-to-date version of schema for system tables (CASSANDRA-10652)
* Deprecate memory_allocator in cassandra.yaml (CASSANDRA-10581,10628)
* Expose phi values from failure detector via JMX and tweak debug
and trace logging (CASSANDRA-9526)
* Fix IllegalArgumentException in DataOutputBuffer.reallocate for large buffers (CASSANDRA-10592)
Merged from 2.1:
* Shutdown compaction in drain to prevent leak (CASSANDRA-10079)
* (cqlsh) fix COPY using wrong variable name for time_format (CASSANDRA-10633)
* Do not run SizeEstimatesRecorder if a node is not a member of the ring (CASSANDRA-9912)
* Improve handling of dead nodes in gossip (CASSANDRA-10298)
* Fix logback-tools.xml incorrectly configured for outputing to System.err
(CASSANDRA-9937)
* Fix streaming to catch exception so retry not fail (CASSANDRA-10557)
* Add validation method to PerRowSecondaryIndex (CASSANDRA-10092)
* Support encrypted and plain traffic on the same port (CASSANDRA-10559)
* Do STCS in DTCS windows (CASSANDRA-10276)
* Avoid repetition of JVM_OPTS in debian package (CASSANDRA-10251)
* Fix potential NPE from handling result of SIM.highestSelectivityIndex (CASSANDRA-10550)
* Fix paging issues with partitions containing only static columns data (CASSANDRA-10381)
* Fix conditions on static columns (CASSANDRA-10264)
* AssertionError: attempted to delete non-existing file CommitLog (CASSANDRA-10377)
* Fix sorting for queries with an IN condition on partition key columns (CASSANDRA-10363)
3.0-rc2
* Fix SELECT DISTINCT queries between 2.2.2 nodes and 3.0 nodes (CASSANDRA-10473)
* Remove circular references in SegmentedFile (CASSANDRA-10543)
* Ensure validation of indexed values only occurs once per-partition (CASSANDRA-10536)
* Fix handling of static columns for range tombstones in thrift (CASSANDRA-10174)
* Support empty ColumnFilter for backward compatility on empty IN (CASSANDRA-10471)
* Remove Pig support (CASSANDRA-10542)
* Fix LogFile throws Exception when assertion is disabled (CASSANDRA-10522)
* Revert CASSANDRA-7486, make CMS default GC, move GC config to
conf/jvm.options (CASSANDRA-10403)
* Fix TeeingAppender causing some logs to be truncated/empty (CASSANDRA-10447)
* Allow EACH_QUORUM for reads (CASSANDRA-9602)
* Fix potential ClassCastException while upgrading (CASSANDRA-10468)
* Fix NPE in MVs on update (CASSANDRA-10503)
* Only include modified cell data in indexing deltas (CASSANDRA-10438)
* Do not load keyspace when creating sstable writer (CASSANDRA-10443)
* If node is not yet gossiping write all MV updates to batchlog only (CASSANDRA-10413)
* Re-populate token metadata after commit log recovery (CASSANDRA-10293)
* Provide additional metrics for materialized views (CASSANDRA-10323)
* Flush system schema tables after local schema changes (CASSANDRA-10429)
Merged from 2.2:
* Reduce contention getting instances of CompositeType (CASSANDRA-10433)
* Fix the regression when using LIMIT with aggregates (CASSANDRA-10487)
* Avoid NoClassDefFoundError during DataDescriptor initialization on windows (CASSANDRA-10412)
* Preserve case of quoted Role & User names (CASSANDRA-10394)
* cqlsh pg-style-strings broken (CASSANDRA-10484)
* cqlsh prompt includes name of keyspace after failed `use` statement (CASSANDRA-10369)
Merged from 2.1:
* (cqlsh) Distinguish negative and positive infinity in output (CASSANDRA-10523)
* (cqlsh) allow custom time_format for COPY TO (CASSANDRA-8970)
* Don't allow startup if the node's rack has changed (CASSANDRA-10242)
* (cqlsh) show partial trace if incomplete after max_trace_wait (CASSANDRA-7645)
* Allow LOCAL_JMX to be easily overridden (CASSANDRA-10275)
* Mark nodes as dead even if they've already left (CASSANDRA-10205)
3.0.0-rc1
* Fix mixed version read request compatibility for compact static tables
(CASSANDRA-10373)
* Fix paging of DISTINCT with static and IN (CASSANDRA-10354)
* Allow MATERIALIZED VIEW's SELECT statement to restrict primary key
columns (CASSANDRA-9664)
* Move crc_check_chance out of compression options (CASSANDRA-9839)
* Fix descending iteration past end of BTreeSearchIterator (CASSANDRA-10301)
* Transfer hints to a different node on decommission (CASSANDRA-10198)
* Check partition keys for CAS operations during stmt validation (CASSANDRA-10338)
* Add custom query expressions to SELECT (CASSANDRA-10217)
* Fix minor bugs in MV handling (CASSANDRA-10362)
* Allow custom indexes with 0,1 or multiple target columns (CASSANDRA-10124)
* Improve MV schema representation (CASSANDRA-9921)
* Add flag to enable/disable coordinator batchlog for MV writes (CASSANDRA-10230)
* Update cqlsh COPY for new internal driver serialization interface (CASSANDRA-10318)
* Give index implementations more control over rebuild operations (CASSANDRA-10312)
* Update index file format (CASSANDRA-10314)
* Add "shadowable" row tombstones to deal with mv timestamp issues (CASSANDRA-10261)
* CFS.loadNewSSTables() broken for pre-3.0 sstables
* Cache selected index in read command to reduce lookups (CASSANDRA-10215)
* Small optimizations of sstable index serialization (CASSANDRA-10232)
* Support for both encrypted and unencrypted native transport connections (CASSANDRA-9590)
Merged from 2.2:
* Configurable page size in cqlsh (CASSANDRA-9855)
* Defer default role manager setup until all nodes are on 2.2+ (CASSANDRA-9761)
* Handle missing RoleManager in config after upgrade to 2.2 (CASSANDRA-10209)
Merged from 2.1:
* Bulk Loader API could not tolerate even node failure (CASSANDRA-10347)
* Avoid misleading pushed notifications when multiple nodes
share an rpc_address (CASSANDRA-10052)
* Fix dropping undroppable when message queue is full (CASSANDRA-10113)
* Fix potential ClassCastException during paging (CASSANDRA-10352)
* Prevent ALTER TYPE from creating circular references (CASSANDRA-10339)
* Fix cache handling of 2i and base tables (CASSANDRA-10155, 10359)
* Fix NPE in nodetool compactionhistory (CASSANDRA-9758)
* (Pig) support BulkOutputFormat as a URL parameter (CASSANDRA-7410)
* BATCH statement is broken in cqlsh (CASSANDRA-10272)
* (cqlsh) Make cqlsh PEP8 Compliant (CASSANDRA-10066)
* (cqlsh) Fix error when starting cqlsh with --debug (CASSANDRA-10282)
* Scrub, Cleanup and Upgrade do not unmark compacting until all operations
have completed, regardless of the occurence of exceptions (CASSANDRA-10274)
3.0.0-beta2
* Fix columns returned by AbstractBtreePartitions (CASSANDRA-10220)
* Fix backward compatibility issue due to AbstractBounds serialization bug (CASSANDRA-9857)
* Fix startup error when upgrading nodes (CASSANDRA-10136)
* Base table PRIMARY KEY can be assumed to be NOT NULL in MV creation (CASSANDRA-10147)
* Improve batchlog write patch (CASSANDRA-9673)
* Re-apply MaterializedView updates on commitlog replay (CASSANDRA-10164)
* Require AbstractType.isByteOrderComparable declaration in constructor (CASSANDRA-9901)
* Avoid digest mismatch on upgrade to 3.0 (CASSANDRA-9554)
* Fix Materialized View builder when adding multiple MVs (CASSANDRA-10156)
* Choose better poolingOptions for protocol v4 in cassandra-stress (CASSANDRA-10182)
* Fix LWW bug affecting Materialized Views (CASSANDRA-10197)
* Ensures frozen sets and maps are always sorted (CASSANDRA-10162)
* Don't deadlock when flushing CFS backed custom indexes (CASSANDRA-10181)
* Fix double flushing of secondary index tables (CASSANDRA-10180)
* Fix incorrect handling of range tombstones in thrift (CASSANDRA-10046)
* Only use batchlog when paired materialized view replica is remote (CASSANDRA-10061)
* Reuse TemporalRow when updating multiple MaterializedViews (CASSANDRA-10060)
* Validate gc_grace_seconds for batchlog writes and MVs (CASSANDRA-9917)
* Fix sstablerepairedset (CASSANDRA-10132)
Merged from 2.2:
* Cancel transaction for sstables we wont redistribute index summary
for (CASSANDRA-10270)
* Retry snapshot deletion after compaction and gc on Windows (CASSANDRA-10222)
* Fix failure to start with space in directory path on Windows (CASSANDRA-10239)
* Fix repair hang when snapshot failed (CASSANDRA-10057)
* Fall back to 1/4 commitlog volume for commitlog_total_space on small disks
(CASSANDRA-10199)
Merged from 2.1:
* Added configurable warning threshold for GC duration (CASSANDRA-8907)
* Fix handling of streaming EOF (CASSANDRA-10206)
* Only check KeyCache when it is enabled
* Change streaming_socket_timeout_in_ms default to 1 hour (CASSANDRA-8611)
* (cqlsh) update list of CQL keywords (CASSANDRA-9232)
* Add nodetool gettraceprobability command (CASSANDRA-10234)
Merged from 2.0:
* Fix rare race where older gossip states can be shadowed (CASSANDRA-10366)
* Fix consolidating racks violating the RF contract (CASSANDRA-10238)
* Disallow decommission when node is in drained state (CASSANDRA-8741)
2.2.1
* Fix race during construction of commit log (CASSANDRA-10049)
* Fix LeveledCompactionStrategyTest (CASSANDRA-9757)
* Fix broken UnbufferedDataOutputStreamPlus.writeUTF (CASSANDRA-10203)
* (cqlsh) default load-from-file encoding to utf-8 (CASSANDRA-9898)
* Avoid returning Permission.NONE when failing to query users table (CASSANDRA-10168)
* (cqlsh) add CLEAR command (CASSANDRA-10086)
* Support string literals as Role names for compatibility (CASSANDRA-10135)
Merged from 2.1:
* Only check KeyCache when it is enabled
* Change streaming_socket_timeout_in_ms default to 1 hour (CASSANDRA-8611)
* (cqlsh) update list of CQL keywords (CASSANDRA-9232)
3.0.0-beta1
* Redesign secondary index API (CASSANDRA-9459, 7771, 9041)
* Fix throwing ReadFailure instead of ReadTimeout on range queries (CASSANDRA-10125)
* Rewrite hinted handoff (CASSANDRA-6230)
* Fix query on static compact tables (CASSANDRA-10093)
* Fix race during construction of commit log (CASSANDRA-10049)
* Add option to only purge repaired tombstones (CASSANDRA-6434)
* Change authorization handling for MVs (CASSANDRA-9927)
* Add custom JMX enabled executor for UDF sandbox (CASSANDRA-10026)
* Fix row deletion bug for Materialized Views (CASSANDRA-10014)
* Support mixed-version clusters with Cassandra 2.1 and 2.2 (CASSANDRA-9704)
* Fix multiple slices on RowSearchers (CASSANDRA-10002)
* Fix bug in merging of collections (CASSANDRA-10001)
* Optimize batchlog replay to avoid full scans (CASSANDRA-7237)
* Repair improvements when using vnodes (CASSANDRA-5220)
* Disable scripted UDFs by default (CASSANDRA-9889)
* Bytecode inspection for Java-UDFs (CASSANDRA-9890)
* Use byte to serialize MT hash length (CASSANDRA-9792)
* Replace usage of Adler32 with CRC32 (CASSANDRA-8684)
* Fix migration to new format from 2.1 SSTable (CASSANDRA-10006)
* SequentialWriter should extend BufferedDataOutputStreamPlus (CASSANDRA-9500)
* Use the same repairedAt timestamp within incremental repair session (CASSANDRA-9111)
Merged from 2.2:
* Allow count(*) and count(1) to be use as normal aggregation (CASSANDRA-10114)
* An NPE is thrown if the column name is unknown for an IN relation (CASSANDRA-10043)
* Apply commit_failure_policy to more errors on startup (CASSANDRA-9749)
* Fix histogram overflow exception (CASSANDRA-9973)
* Route gossip messages over dedicated socket (CASSANDRA-9237)
* Add checksum to saved cache files (CASSANDRA-9265)
* Log warning when using an aggregate without partition key (CASSANDRA-9737)
Merged from 2.1:
* (cqlsh) Allow encoding to be set through command line (CASSANDRA-10004)
* Add new JMX methods to change local compaction strategy (CASSANDRA-9965)
* Write hints for paxos commits (CASSANDRA-7342)
* (cqlsh) Fix timestamps before 1970 on Windows, always
use UTC for timestamp display (CASSANDRA-10000)
* (cqlsh) Avoid overwriting new config file with old config
when both exist (CASSANDRA-9777)
* Release snapshot selfRef when doing snapshot repair (CASSANDRA-9998)
* Cannot replace token does not exist - DN node removed as Fat Client (CASSANDRA-9871)
Merged from 2.0:
* Don't cast expected bf size to an int (CASSANDRA-9959)
* Make getFullyExpiredSSTables less expensive (CASSANDRA-9882)
3.0.0-alpha1
* Implement proper sandboxing for UDFs (CASSANDRA-9402)
* Simplify (and unify) cleanup of compaction leftovers (CASSANDRA-7066)
* Allow extra schema definitions in cassandra-stress yaml (CASSANDRA-9850)
* Metrics should use up to date nomenclature (CASSANDRA-9448)
* Change CREATE/ALTER TABLE syntax for compression (CASSANDRA-8384)
* Cleanup crc and adler code for java 8 (CASSANDRA-9650)
* Storage engine refactor (CASSANDRA-8099, 9743, 9746, 9759, 9781, 9808, 9825,
9848, 9705, 9859, 9867, 9874, 9828, 9801)
* Update Guava to 18.0 (CASSANDRA-9653)
* Bloom filter false positive ratio is not honoured (CASSANDRA-8413)
* New option for cassandra-stress to leave a ratio of columns null (CASSANDRA-9522)
* Change hinted_handoff_enabled yaml setting, JMX (CASSANDRA-9035)
* Add algorithmic token allocation (CASSANDRA-7032)
* Add nodetool command to replay batchlog (CASSANDRA-9547)
* Make file buffer cache independent of paths being read (CASSANDRA-8897)
* Remove deprecated legacy Hadoop code (CASSANDRA-9353)
* Decommissioned nodes will not rejoin the cluster (CASSANDRA-8801)
* Change gossip stabilization to use endpoit size (CASSANDRA-9401)
* Change default garbage collector to G1 (CASSANDRA-7486)
* Populate TokenMetadata early during startup (CASSANDRA-9317)
* Undeprecate cache recentHitRate (CASSANDRA-6591)
* Add support for selectively varint encoding fields (CASSANDRA-9499, 9865)
* Materialized Views (CASSANDRA-6477)
Merged from 2.2:
* Avoid grouping sstables for anticompaction with DTCS (CASSANDRA-9900)
* UDF / UDA execution time in trace (CASSANDRA-9723)
* Fix broken internode SSL (CASSANDRA-9884)
Merged from 2.1:
* Add new JMX methods to change local compaction strategy (CASSANDRA-9965)
* Fix handling of enable/disable autocompaction (CASSANDRA-9899)
* Add consistency level to tracing ouput (CASSANDRA-9827)
* Remove repair snapshot leftover on startup (CASSANDRA-7357)
* Use random nodes for batch log when only 2 racks (CASSANDRA-8735)
* Ensure atomicity inside thrift and stream session (CASSANDRA-7757)
* Fix nodetool info error when the node is not joined (CASSANDRA-9031)
Merged from 2.0:
* Log when messages are dropped due to cross_node_timeout (CASSANDRA-9793)
* Don't track hotness when opening from snapshot for validation (CASSANDRA-9382)
2.2.0
* Allow the selection of columns together with aggregates (CASSANDRA-9767)
* Fix cqlsh copy methods and other windows specific issues (CASSANDRA-9795)
* Don't wrap byte arrays in SequentialWriter (CASSANDRA-9797)
* sum() and avg() functions missing for smallint and tinyint types (CASSANDRA-9671)
* Revert CASSANDRA-9542 (allow native functions in UDA) (CASSANDRA-9771)
Merged from 2.1:
* Fix MarshalException when upgrading superColumn family (CASSANDRA-9582)
* Fix broken logging for "empty" flushes in Memtable (CASSANDRA-9837)
* Handle corrupt files on startup (CASSANDRA-9686)
* Fix clientutil jar and tests (CASSANDRA-9760)
* (cqlsh) Allow the SSL protocol version to be specified through the
config file or environment variables (CASSANDRA-9544)
Merged from 2.0:
* Add tool to find why expired sstables are not getting dropped (CASSANDRA-10015)
* Remove erroneous pending HH tasks from tpstats/jmx (CASSANDRA-9129)
* Don't cast expected bf size to an int (CASSANDRA-9959)
* checkForEndpointCollision fails for legitimate collisions (CASSANDRA-9765)
* Complete CASSANDRA-8448 fix (CASSANDRA-9519)
* Don't include auth credentials in debug log (CASSANDRA-9682)
* Can't transition from write survey to normal mode (CASSANDRA-9740)
* Scrub (recover) sstables even when -Index.db is missing (CASSANDRA-9591)
* Fix growing pending background compaction (CASSANDRA-9662)
2.2.0-rc2
* Re-enable memory-mapped I/O on Windows (CASSANDRA-9658)
* Warn when an extra-large partition is compacted (CASSANDRA-9643)
* (cqlsh) Allow setting the initial connection timeout (CASSANDRA-9601)
* BulkLoader has --transport-factory option but does not use it (CASSANDRA-9675)
* Allow JMX over SSL directly from nodetool (CASSANDRA-9090)
* Update cqlsh for UDFs (CASSANDRA-7556)
* Change Windows kernel default timer resolution (CASSANDRA-9634)
* Deprected sstable2json and json2sstable (CASSANDRA-9618)
* Allow native functions in user-defined aggregates (CASSANDRA-9542)
* Don't repair system_distributed by default (CASSANDRA-9621)
* Fix mixing min, max, and count aggregates for blob type (CASSANRA-9622)
* Rename class for DATE type in Java driver (CASSANDRA-9563)
* Duplicate compilation of UDFs on coordinator (CASSANDRA-9475)
* Fix connection leak in CqlRecordWriter (CASSANDRA-9576)
* Mlockall before opening system sstables & remove boot_without_jna option (CASSANDRA-9573)
* Add functions to convert timeuuid to date or time, deprecate dateOf and unixTimestampOf (CASSANDRA-9229)
* Make sure we cancel non-compacting sstables from LifecycleTransaction (CASSANDRA-9566)
* Fix deprecated repair JMX API (CASSANDRA-9570)
* Add logback metrics (CASSANDRA-9378)
* Update and refactor ant test/test-compression to run the tests in parallel (CASSANDRA-9583)
* Fix upgrading to new directory for secondary index (CASSANDRA-9687)
Merged from 2.1:
* (cqlsh) Fix bad check for CQL compatibility when DESCRIBE'ing
COMPACT STORAGE tables with no clustering columns
* Eliminate strong self-reference chains in sstable ref tidiers (CASSANDRA-9656)
* Ensure StreamSession uses canonical sstable reader instances (CASSANDRA-9700)
* Ensure memtable book keeping is not corrupted in the event we shrink usage (CASSANDRA-9681)
* Update internal python driver for cqlsh (CASSANDRA-9064)
* Fix IndexOutOfBoundsException when inserting tuple with too many
elements using the string literal notation (CASSANDRA-9559)
* Enable describe on indices (CASSANDRA-7814)
* Fix incorrect result for IN queries where column not found (CASSANDRA-9540)
* ColumnFamilyStore.selectAndReference may block during compaction (CASSANDRA-9637)
* Fix bug in cardinality check when compacting (CASSANDRA-9580)
* Fix memory leak in Ref due to ConcurrentLinkedQueue.remove() behaviour (CASSANDRA-9549)
* Make rebuild only run one at a time (CASSANDRA-9119)
Merged from 2.0:
* Avoid NPE in AuthSuccess#decode (CASSANDRA-9727)
* Add listen_address to system.local (CASSANDRA-9603)
* Bug fixes to resultset metadata construction (CASSANDRA-9636)
* Fix setting 'durable_writes' in ALTER KEYSPACE (CASSANDRA-9560)
* Avoids ballot clash in Paxos (CASSANDRA-9649)
* Improve trace messages for RR (CASSANDRA-9479)
* Fix suboptimal secondary index selection when restricted
clustering column is also indexed (CASSANDRA-9631)
* (cqlsh) Add min_threshold to DTCS option autocomplete (CASSANDRA-9385)
* Fix error message when attempting to create an index on a column
in a COMPACT STORAGE table with clustering columns (CASSANDRA-9527)
* 'WITH WITH' in alter keyspace statements causes NPE (CASSANDRA-9565)
* Expose some internals of SelectStatement for inspection (CASSANDRA-9532)
* ArrivalWindow should use primitives (CASSANDRA-9496)
* Periodically submit background compaction tasks (CASSANDRA-9592)
* Set HAS_MORE_PAGES flag to false when PagingState is null (CASSANDRA-9571)
2.2.0-rc1
* Compressed commit log should measure compressed space used (CASSANDRA-9095)
* Fix comparison bug in CassandraRoleManager#collectRoles (CASSANDRA-9551)
* Add tinyint,smallint,time,date support for UDFs (CASSANDRA-9400)
* Deprecates SSTableSimpleWriter and SSTableSimpleUnsortedWriter (CASSANDRA-9546)
* Empty INITCOND treated as null in aggregate (CASSANDRA-9457)
* Remove use of Cell in Thrift MapReduce classes (CASSANDRA-8609)
* Integrate pre-release Java Driver 2.2-rc1, custom build (CASSANDRA-9493)
* Clean up gossiper logic for old versions (CASSANDRA-9370)
* Fix custom payload coding/decoding to match the spec (CASSANDRA-9515)
* ant test-all results incomplete when parsed (CASSANDRA-9463)
* Disallow frozen<> types in function arguments and return types for
clarity (CASSANDRA-9411)
* Static Analysis to warn on unsafe use of Autocloseable instances (CASSANDRA-9431)
* Update commitlog archiving examples now that commitlog segments are
not recycled (CASSANDRA-9350)
* Extend Transactional API to sstable lifecycle management (CASSANDRA-8568)
* (cqlsh) Add support for native protocol 4 (CASSANDRA-9399)
* Ensure that UDF and UDAs are keyspace-isolated (CASSANDRA-9409)
* Revert CASSANDRA-7807 (tracing completion client notifications) (CASSANDRA-9429)
* Add ability to stop compaction by ID (CASSANDRA-7207)
* Let CassandraVersion handle SNAPSHOT version (CASSANDRA-9438)
Merged from 2.1:
* (cqlsh) Fix using COPY through SOURCE or -f (CASSANDRA-9083)
* Fix occasional lack of `system` keyspace in schema tables (CASSANDRA-8487)
* Use ProtocolError code instead of ServerError code for native protocol
error responses to unsupported protocol versions (CASSANDRA-9451)
* Default commitlog_sync_batch_window_in_ms changed to 2ms (CASSANDRA-9504)
* Fix empty partition assertion in unsorted sstable writing tools (CASSANDRA-9071)
* Ensure truncate without snapshot cannot produce corrupt responses (CASSANDRA-9388)
* Consistent error message when a table mixes counter and non-counter
columns (CASSANDRA-9492)
* Avoid getting unreadable keys during anticompaction (CASSANDRA-9508)
* (cqlsh) Better float precision by default (CASSANDRA-9224)
* Improve estimated row count (CASSANDRA-9107)
* Optimize range tombstone memory footprint (CASSANDRA-8603)
* Use configured gcgs in anticompaction (CASSANDRA-9397)
Merged from 2.0:
* Don't accumulate more range than necessary in RangeTombstone.Tracker (CASSANDRA-9486)
* Add broadcast and rpc addresses to system.local (CASSANDRA-9436)
* Always mark sstable suspect when corrupted (CASSANDRA-9478)
* Add database users and permissions to CQL3 documentation (CASSANDRA-7558)
* Allow JVM_OPTS to be passed to standalone tools (CASSANDRA-5969)
* Fix bad condition in RangeTombstoneList (CASSANDRA-9485)
* Fix potential StackOverflow when setting CrcCheckChance over JMX (CASSANDRA-9488)
* Fix null static columns in pages after the first, paged reversed
queries (CASSANDRA-8502)
* Fix counting cache serialization in request metrics (CASSANDRA-9466)
* Add option not to validate atoms during scrub (CASSANDRA-9406)
2.2.0-beta1
* Introduce Transactional API for internal state changes (CASSANDRA-8984)
* Add a flag in cassandra.yaml to enable UDFs (CASSANDRA-9404)
* Better support of null for UDF (CASSANDRA-8374)
* Use ecj instead of javassist for UDFs (CASSANDRA-8241)
* faster async logback configuration for tests (CASSANDRA-9376)
* Add `smallint` and `tinyint` data types (CASSANDRA-8951)
* Avoid thrift schema creation when native driver is used in stress tool (CASSANDRA-9374)
* Make Functions.declared thread-safe
* Add client warnings to native protocol v4 (CASSANDRA-8930)
* Allow roles cache to be invalidated (CASSANDRA-8967)
* Upgrade Snappy (CASSANDRA-9063)
* Don't start Thrift rpc by default (CASSANDRA-9319)
* Only stream from unrepaired sstables with incremental repair (CASSANDRA-8267)
* Aggregate UDFs allow SFUNC return type to differ from STYPE if FFUNC specified (CASSANDRA-9321)
* Remove Thrift dependencies in bundled tools (CASSANDRA-8358)
* Disable memory mapping of hsperfdata file for JVM statistics (CASSANDRA-9242)
* Add pre-startup checks to detect potential incompatibilities (CASSANDRA-8049)
* Distinguish between null and unset in protocol v4 (CASSANDRA-7304)
* Add user/role permissions for user-defined functions (CASSANDRA-7557)
* Allow cassandra config to be updated to restart daemon without unloading classes (CASSANDRA-9046)
* Don't initialize compaction writer before checking if iter is empty (CASSANDRA-9117)
* Don't execute any functions at prepare-time (CASSANDRA-9037)
* Share file handles between all instances of a SegmentedFile (CASSANDRA-8893)
* Make it possible to major compact LCS (CASSANDRA-7272)
* Make FunctionExecutionException extend RequestExecutionException
(CASSANDRA-9055)
* Add support for SELECT JSON, INSERT JSON syntax and new toJson(), fromJson()
functions (CASSANDRA-7970)
* Optimise max purgeable timestamp calculation in compaction (CASSANDRA-8920)
* Constrain internode message buffer sizes, and improve IO class hierarchy (CASSANDRA-8670)
* New tool added to validate all sstables in a node (CASSANDRA-5791)
* Push notification when tracing completes for an operation (CASSANDRA-7807)
* Delay "node up" and "node added" notifications until native protocol server is started (CASSANDRA-8236)
* Compressed Commit Log (CASSANDRA-6809)
* Optimise IntervalTree (CASSANDRA-8988)
* Add a key-value payload for third party usage (CASSANDRA-8553, 9212)
* Bump metrics-reporter-config dependency for metrics 3.0 (CASSANDRA-8149)
* Partition intra-cluster message streams by size, not type (CASSANDRA-8789)
* Add WriteFailureException to native protocol, notify coordinator of
write failures (CASSANDRA-8592)
* Convert SequentialWriter to nio (CASSANDRA-8709)
* Add role based access control (CASSANDRA-7653, 8650, 7216, 8760, 8849, 8761, 8850)
* Record client ip address in tracing sessions (CASSANDRA-8162)
* Indicate partition key columns in response metadata for prepared
statements (CASSANDRA-7660)
* Merge UUIDType and TimeUUIDType parse logic (CASSANDRA-8759)
* Avoid memory allocation when searching index summary (CASSANDRA-8793)
* Optimise (Time)?UUIDType Comparisons (CASSANDRA-8730)
* Make CRC32Ex into a separate maven dependency (CASSANDRA-8836)
* Use preloaded jemalloc w/ Unsafe (CASSANDRA-8714, 9197)
* Avoid accessing partitioner through StorageProxy (CASSANDRA-8244, 8268)
* Upgrade Metrics library and remove depricated metrics (CASSANDRA-5657)
* Serializing Row cache alternative, fully off heap (CASSANDRA-7438)
* Duplicate rows returned when in clause has repeated values (CASSANDRA-6706)
* Make CassandraException unchecked, extend RuntimeException (CASSANDRA-8560)
* Support direct buffer decompression for reads (CASSANDRA-8464)
* DirectByteBuffer compatible LZ4 methods (CASSANDRA-7039)
* Group sstables for anticompaction correctly (CASSANDRA-8578)
* Add ReadFailureException to native protocol, respond
immediately when replicas encounter errors while handling
a read request (CASSANDRA-7886)
* Switch CommitLogSegment from RandomAccessFile to nio (CASSANDRA-8308)
* Allow mixing token and partition key restrictions (CASSANDRA-7016)
* Support index key/value entries on map collections (CASSANDRA-8473)
* Modernize schema tables (CASSANDRA-8261)
* Support for user-defined aggregation functions (CASSANDRA-8053)
* Fix NPE in SelectStatement with empty IN values (CASSANDRA-8419)
* Refactor SelectStatement, return IN results in natural order instead
of IN value list order and ignore duplicate values in partition key IN restrictions (CASSANDRA-7981)
* Support UDTs, tuples, and collections in user-defined
functions (CASSANDRA-7563)
* Fix aggregate fn results on empty selection, result column name,
and cqlsh parsing (CASSANDRA-8229)
* Mark sstables as repaired after full repair (CASSANDRA-7586)
* Extend Descriptor to include a format value and refactor reader/writer
APIs (CASSANDRA-7443)
* Integrate JMH for microbenchmarks (CASSANDRA-8151)
* Keep sstable levels when bootstrapping (CASSANDRA-7460)
* Add Sigar library and perform basic OS settings check on startup (CASSANDRA-7838)
* Support for aggregation functions (CASSANDRA-4914)
* Remove cassandra-cli (CASSANDRA-7920)
* Accept dollar quoted strings in CQL (CASSANDRA-7769)
* Make assassinate a first class command (CASSANDRA-7935)
* Support IN clause on any partition key column (CASSANDRA-7855)
* Support IN clause on any clustering column (CASSANDRA-4762)
* Improve compaction logging (CASSANDRA-7818)
* Remove YamlFileNetworkTopologySnitch (CASSANDRA-7917)
* Do anticompaction in groups (CASSANDRA-6851)
* Support user-defined functions (CASSANDRA-7395, 7526, 7562, 7740, 7781, 7929,
7924, 7812, 8063, 7813, 7708)
* Permit configurable timestamps with cassandra-stress (CASSANDRA-7416)
* Move sstable RandomAccessReader to nio2, which allows using the
FILE_SHARE_DELETE flag on Windows (CASSANDRA-4050)
* Remove CQL2 (CASSANDRA-5918)
* Optimize fetching multiple cells by name (CASSANDRA-6933)
* Allow compilation in java 8 (CASSANDRA-7028)
* Make incremental repair default (CASSANDRA-7250)
* Enable code coverage thru JaCoCo (CASSANDRA-7226)
* Switch external naming of 'column families' to 'tables' (CASSANDRA-4369)
* Shorten SSTable path (CASSANDRA-6962)
* Use unsafe mutations for most unit tests (CASSANDRA-6969)
* Fix race condition during calculation of pending ranges (CASSANDRA-7390)
* Fail on very large batch sizes (CASSANDRA-8011)
* Improve concurrency of repair (CASSANDRA-6455, 8208, 9145)
* Select optimal CRC32 implementation at runtime (CASSANDRA-8614)
* Evaluate MurmurHash of Token once per query (CASSANDRA-7096)
* Generalize progress reporting (CASSANDRA-8901)
* Resumable bootstrap streaming (CASSANDRA-8838, CASSANDRA-8942)
* Allow scrub for secondary index (CASSANDRA-5174)
* Save repair data to system table (CASSANDRA-5839)
* fix nodetool names that reference column families (CASSANDRA-8872)
Merged from 2.1:
* Warn on misuse of unlogged batches (CASSANDRA-9282)
* Failure detector detects and ignores local pauses (CASSANDRA-9183)
* Add utility class to support for rate limiting a given log statement (CASSANDRA-9029)
* Add missing consistency levels to cassandra-stess (CASSANDRA-9361)
* Fix commitlog getCompletedTasks to not increment (CASSANDRA-9339)
* Fix for harmless exceptions logged as ERROR (CASSANDRA-8564)
* Delete processed sstables in sstablesplit/sstableupgrade (CASSANDRA-8606)
* Improve sstable exclusion from partition tombstones (CASSANDRA-9298)
* Validate the indexed column rather than the cell's contents for 2i (CASSANDRA-9057)
* Add support for top-k custom 2i queries (CASSANDRA-8717)
* Fix error when dropping table during compaction (CASSANDRA-9251)
* cassandra-stress supports validation operations over user profiles (CASSANDRA-8773)
* Add support for rate limiting log messages (CASSANDRA-9029)
* Log the partition key with tombstone warnings (CASSANDRA-8561)
* Reduce runWithCompactionsDisabled poll interval to 1ms (CASSANDRA-9271)
* Fix PITR commitlog replay (CASSANDRA-9195)
* GCInspector logs very different times (CASSANDRA-9124)
* Fix deleting from an empty list (CASSANDRA-9198)
* Update tuple and collection types that use a user-defined type when that UDT
is modified (CASSANDRA-9148, CASSANDRA-9192)
* Use higher timeout for prepair and snapshot in repair (CASSANDRA-9261)
* Fix anticompaction blocking ANTI_ENTROPY stage (CASSANDRA-9151)
* Repair waits for anticompaction to finish (CASSANDRA-9097)
* Fix streaming not holding ref when stream error (CASSANDRA-9295)
* Fix canonical view returning early opened SSTables (CASSANDRA-9396)
Merged from 2.0:
* (cqlsh) Add LOGIN command to switch users (CASSANDRA-7212)
* Clone SliceQueryFilter in AbstractReadCommand implementations (CASSANDRA-8940)
* Push correct protocol notification for DROP INDEX (CASSANDRA-9310)
* token-generator - generated tokens too long (CASSANDRA-9300)
* Fix counting of tombstones for TombstoneOverwhelmingException (CASSANDRA-9299)
* Fix ReconnectableSnitch reconnecting to peers during upgrade (CASSANDRA-6702)
* Include keyspace and table name in error log for collections over the size
limit (CASSANDRA-9286)
* Avoid potential overlap in LCS with single-partition sstables (CASSANDRA-9322)
* Log warning message when a table is queried before the schema has fully
propagated (CASSANDRA-9136)
* Overload SecondaryIndex#indexes to accept the column definition (CASSANDRA-9314)
* (cqlsh) Add SERIAL and LOCAL_SERIAL consistency levels (CASSANDRA-8051)
* Fix index selection during rebuild with certain table layouts (CASSANDRA-9281)
* Fix partition-level-delete-only workload accounting (CASSANDRA-9194)
* Allow scrub to handle corrupted compressed chunks (CASSANDRA-9140)
* Fix assertion error when resetlocalschema is run during repair (CASSANDRA-9249)
* Disable single sstable tombstone compactions for DTCS by default (CASSANDRA-9234)
* IncomingTcpConnection thread is not named (CASSANDRA-9262)
* Close incoming connections when MessagingService is stopped (CASSANDRA-9238)
* Fix streaming hang when retrying (CASSANDRA-9132)
2.1.5
* Re-add deprecated cold_reads_to_omit param for backwards compat (CASSANDRA-9203)
* Make anticompaction visible in compactionstats (CASSANDRA-9098)
* Improve nodetool getendpoints documentation about the partition
key parameter (CASSANDRA-6458)
* Don't check other keyspaces for schema changes when an user-defined
type is altered (CASSANDRA-9187)
* Add generate-idea-files target to build.xml (CASSANDRA-9123)
* Allow takeColumnFamilySnapshot to take a list of tables (CASSANDRA-8348)
* Limit major sstable operations to their canonical representation (CASSANDRA-8669)
* cqlsh: Add tests for INSERT and UPDATE tab completion (CASSANDRA-9125)
* cqlsh: quote column names when needed in COPY FROM inserts (CASSANDRA-9080)
* Do not load read meter for offline operations (CASSANDRA-9082)
* cqlsh: Make CompositeType data readable (CASSANDRA-8919)
* cqlsh: Fix display of triggers (CASSANDRA-9081)
* Fix NullPointerException when deleting or setting an element by index on
a null list collection (CASSANDRA-9077)
* Buffer bloom filter serialization (CASSANDRA-9066)
* Fix anti-compaction target bloom filter size (CASSANDRA-9060)
* Make FROZEN and TUPLE unreserved keywords in CQL (CASSANDRA-9047)
* Prevent AssertionError from SizeEstimatesRecorder (CASSANDRA-9034)
* Avoid overwriting index summaries for sstables with an older format that
does not support downsampling; rebuild summaries on startup when this
is detected (CASSANDRA-8993)
* Fix potential data loss in CompressedSequentialWriter (CASSANDRA-8949)
* Make PasswordAuthenticator number of hashing rounds configurable (CASSANDRA-8085)
* Fix AssertionError when binding nested collections in DELETE (CASSANDRA-8900)
* Check for overlap with non-early sstables in LCS (CASSANDRA-8739)
* Only calculate max purgable timestamp if we have to (CASSANDRA-8914)
* (cqlsh) Greatly improve performance of COPY FROM (CASSANDRA-8225)
* IndexSummary effectiveIndexInterval is now a guideline, not a rule (CASSANDRA-8993)
* Use correct bounds for page cache eviction of compressed files (CASSANDRA-8746)
* SSTableScanner enforces its bounds (CASSANDRA-8946)
* Cleanup cell equality (CASSANDRA-8947)
* Introduce intra-cluster message coalescing (CASSANDRA-8692)
* DatabaseDescriptor throws NPE when rpc_interface is used (CASSANDRA-8839)
* Don't check if an sstable is live for offline compactions (CASSANDRA-8841)
* Don't set clientMode in SSTableLoader (CASSANDRA-8238)
* Fix SSTableRewriter with disabled early open (CASSANDRA-8535)
* Fix cassandra-stress so it respects the CL passed in user mode (CASSANDRA-8948)
* Fix rare NPE in ColumnDefinition#hasIndexOption() (CASSANDRA-8786)
* cassandra-stress reports per-operation statistics, plus misc (CASSANDRA-8769)
* Add SimpleDate (cql date) and Time (cql time) types (CASSANDRA-7523)
* Use long for key count in cfstats (CASSANDRA-8913)
* Make SSTableRewriter.abort() more robust to failure (CASSANDRA-8832)
* Remove cold_reads_to_omit from STCS (CASSANDRA-8860)
* Make EstimatedHistogram#percentile() use ceil instead of floor (CASSANDRA-8883)
* Fix top partitions reporting wrong cardinality (CASSANDRA-8834)
* Fix rare NPE in KeyCacheSerializer (CASSANDRA-8067)
* Pick sstables for validation as late as possible inc repairs (CASSANDRA-8366)
* Fix commitlog getPendingTasks to not increment (CASSANDRA-8862)
* Fix parallelism adjustment in range and secondary index queries
when the first fetch does not satisfy the limit (CASSANDRA-8856)
* Check if the filtered sstables is non-empty in STCS (CASSANDRA-8843)
* Upgrade java-driver used for cassandra-stress (CASSANDRA-8842)
* Fix CommitLog.forceRecycleAllSegments() memory access error (CASSANDRA-8812)
* Improve assertions in Memory (CASSANDRA-8792)
* Fix SSTableRewriter cleanup (CASSANDRA-8802)
* Introduce SafeMemory for CompressionMetadata.Writer (CASSANDRA-8758)
* 'nodetool info' prints exception against older node (CASSANDRA-8796)
* Ensure SSTableReader.last corresponds exactly with the file end (CASSANDRA-8750)
* Make SSTableWriter.openEarly more robust and obvious (CASSANDRA-8747)
* Enforce SSTableReader.first/last (CASSANDRA-8744)
* Cleanup SegmentedFile API (CASSANDRA-8749)
* Avoid overlap with early compaction replacement (CASSANDRA-8683)
* Safer Resource Management++ (CASSANDRA-8707)
* Write partition size estimates into a system table (CASSANDRA-7688)
* cqlsh: Fix keys() and full() collection indexes in DESCRIBE output
(CASSANDRA-8154)
* Show progress of streaming in nodetool netstats (CASSANDRA-8886)
* IndexSummaryBuilder utilises offheap memory, and shares data between
each IndexSummary opened from it (CASSANDRA-8757)