Apache Ignite Release Notes

===========================

Apache Ignite distributed database for high-performance computing 2.18.0

-----------------------------------------------------------

(!) WARNINGS:

* Removed deprecated GridClient.

* Removed deprecated SpiQuery.

* Removed setSharedMemoryPort from TcpCommunicationSpi.

* SqlFieldsQuery#setLazy/isLazy marked as deprecated.

* DeploymentSPI marked as deprecated.

No longer experimental parts and components:

* Calcite-based query engine.

* Performance statistics.

* System views.

* Tracing instrumentation.

* .Net platform cache.

* СDC.

* Service Middleware.

* JDBC driver partition awareness.

* IndexQuery API.

* DumpReader consumer and DumpReaderConfiguration.

* Metric registry filter based on regular expression.

* System properties:

IGNITE_WAIT_FOR_BACKUPS_ON_SHUTDOWN

IGNITE_ENABLE_SUBQUERY_REWRITE_OPTIMIZATION

IGNITE_SNAPSHOT_SEQUENTIAL_WRITE

IGNITE_CONFIGURATION_VIEW_PACKAGES

* Control utility commands:

Print metadata

Print list of binary metadata types

Print detailed info about specified binary type

Removed the metadata of the specified type

Update cluster metadata from specified file

Print tracing configuration

Reset all specific tracing configuration

Set new tracing configuration

Ignite:

* Added SessionContext API.

* Added store crash recovery data to checkpoint recovery files.

* Added support for multiple storage paths per cache.

* Added TCP connection pool metrics.

* Added support for partition loss detection after cluster inactivity.

* Added system views recording to perfStat report.

* Added cache storage support for --persistence commands.

* Added cache names filter to dump reader.

* Added metrics to improve node network unavailability detection.

* Added authorization for Compute Job cancellation.

* Added metrics for bytes inserted/removed from/to cache groups.

* Added capturing of cluster node certificates during join process.

* Added tx deadlocks count metric.

* Added ability to create tables for already existing cache with defined schema.

* Added performance statistics for putAllConflict, removeAllConflict operations.

* Added a warning if the index inline size is too large.

* Added LastArchivedSegment metric.

* Added CODEOWNERS for platforms.

* Added a client router node metric.

* Added data center ID to the ClusterNodeView.

* Added an affinity backup filter that assigns partition copies evenly between data centers.

* Added filtering capabilities to "metastorage" and "distributedMetastorage" system views.

* Fixed in-memory cluster hangs when an error is thrown on activation.

* Fixed hangs in put operations with RANDOM_LRU and RANDOM_2_LRU eviction policies.

* Fixed read-through skipping in DML operations.

* Fixed an issue where IndexQuery couldn't use an index until data population completed.

* Fixed a memory leak in HeavyQueriesTracker.

* Fixed freelist corruption in JDK 17 with Shenandoah GC and assertions turned off.

* Fixed query entity configuration merge on node join.

* Fixed NullPointerException when getting the cluster name on an inactive cluster.

* Fixed CdcCommandLineStartup interruption.

* Fixed snapshot restore failures due to non-serializable cache group names collections.

* Fixed a binary compatibility issue with the dcId property.

* Fixed transaction closing on explicit rollback or commit.

* Fixed snapshot restoration when indexPath was equal to storagePath.

* Fixed reading of empty unsupported system views in perfStat.

* Fixed inconsistent behavior on concurrent commit and timeout with 1PC.

* Fixed suboptimal expire shift calculation.

* Fixed the corrupted tree exception on expiration.

* Fixed H2 UNION query diagnostic plans (normalization added).

* Fixed primitive column descriptor problem with alias on key or val field.

* Fixed CdcMain to clear corrupted cdc state files.

* Optimized cache warmup by using multiple threads.

* Optimized discovery for multi-DC scenarios.

* Optimized rebalancing in multi-DC mode.

* Optimized the Cache API for multi-DC.

* Optimized SQL Calcite-related operations for multi-DC.

* Optimized the Java thin client for multi-DC scenarios.

* Updated jetty-server dependency version to 11.0.25.

* Updated commons-lang3 dependency version to 3.18.0.

SQL:

* Added a system view for SQL query plan history.

* Added initiatorId to the SQL_QUERY_HISTORY system view.

* Added information about query initiator id to log.

* Fixed node crash after SQL query with WITH clause.

* Fixed indexed field validation.

SQL Calcite:

* Added support of user-defined table functions.

* Added UNNEST operator support.

* Added HASH join type support.

* Added a query blocking tasks executor (enables SQL execution inside UDFs).

* Added non-equi condition support for LEFT/RIGHT/FULL/ANTI HASH JOIN.

* Added heuristics to optimize join order, limit joins number to commute in planning.

* Added dynamic configuration to disable a rule globally.

* Added thread pool starvation warning, add UDF query warning.

* Added number of passed query parameters validation.

* Fixed MergeJoin/NestedLoopJoin buffers overflow.

* Fixed merge filter to scan after trimmed fields.

* Fixed incorrect processing of IS NOT DISTINCT condition in MergeJoin.

* Fixed cast of dynamic parameters.

* Fixed wider type for fixed chars coercion.

* Fixed NVL/COALESCE failure with correlated subquery as parameter.

* Fixed excessive log output on planning error.

* Fixed assertion on planning for filter with double correlate.

* Fixed function with schema serialization.

* Fixed "field names not distinct" assertion error.

* Optimized memory consumption for hash-table based operators.

* Optimized IN statement with literals.

* Optimized Row reusing for non-storing accumulators.

* Optimized scans with filter.

* Updated Calcite version to 1.40.

Control utility:

* Added support for interactive input of sensitive command arguments.

* Added rolling upgrade commands.

* Added WAL state/enable/disable commands.

* Added checkpoint command to control utility.

* Added offline command support to the control utility.

* Fixed authorization for the --kill compute command and authorization error propagation.

* Fixed cache list command if mapped to a client node.

* Removed redundant permission check to cancel services.

Java thin client:

* Added thin client API to create SQL caches.

* Added SqlFieldsQuery initiator ID support.

* Added handshake timeout configuration for java thin client.

* Fixed multi-key operations unordered map/set warnings in server logs.

* Fixed duplicate channel handling in the thin client.

* Fixed management client connection if the 'newThinConnectionsEnabled' property is set.

* Fixed binary meta sending on reconnect.

JDBC:

* Added JDBC local query flag.

Apache Ignite In-Memory Distributed Database 2.17.0

-----------------------------------------------------------

(!) WARNINGS:

* Control utility now uses thin client protocol by default (configured on a node via `ClientConnectorConfiguration`). Connection via Binary-REST protocol (`ConnectorConfiguration`) was deprecated for removal in future releases.

* Ignite sources were moved to Java 11.

* Removed deprecated authorization methods from Security Context.

* Removed deprecated `TcpCommunicationSpi` shared memory port configuration.

Ignite:

* Added 'keepRaw' parameter to `DumpReaderConfiguration`.

* Added TLSv1_3 to `o.a.i.client.SslProtocol`.

* Added `IndexQuery` events.

* Added address information to `ClientConnectionException`.

* Added check for SSL errors on TcpDiscovery writing failures.

* Added configuration for distributed properties default values.

* Added expiry policy information to the caches system view.

* Added libs to the OpenCensus module to make Prometheus metrics work from the box without building any extra libs.

* Added logging for CDC mode switching.

* Added operation time metrics for `putAllConflict` and `removeAllConflict` operations.

* Added proper logging of default page size.

* Added query thread pool metrics to the log file.

* Added snapshot creation time into the snapshot view.

* Fixed CDC error with Ignite to Ignite streamer in case `BinaryConfiguration` is specified in the configuration.

* Fixed NPE on the 'TransactionsHoldingLockNumber' metric if transaction is not initialized.

* Fixed OOM crash on unstable topology.

* Fixed `ClusterPartitionsCountByState` metric failure if topology is not initialized.

* Fixed `IgniteCache.removeAsync(key,val)` failure inside an optimistic transaction.

* Fixed an assertion error on `IgniteCache#get`.

* Fixed assertion during `RotatedIdPartRecord` read from WAL.

* Fixed backward connection check with loopback address.

* Fixed cache dump check on a cache with a node filter.

* Fixed cluster failure on topology change when DNS service is unavailable.

* Fixed deserializing cache entries for `IndexQuery` on server.

* Fixed duplicated keys written to dump.

* Fixed entries cleaning on node shutdown/deactivation for in-memory mode.

* Fixed entry and checkpoint locks orders in `DataStreamer` and update TTL.

* Fixed excessive and useless warnings of `IpFinderCleaner`.

* Fixed expire time setting for thin client replication.

* Fixed fields count serialization in `TcpCommunication` messages.

* Fixed incremental snapshot restore fail if consistent ID is not a string.

* Fixed integer overflow in page eviction trackers.

* Fixed iterator for local `IndexQuery`.

* Fixed lambda serialization issues in code deployment for Java 21.

* Fixed local class deployments cache cleanup on reconnect.

* Fixed log message when Ignite Statistics usage state changes.

* Fixed logging of reduced cache entries for distributed long running operations.

* Fixed long JVM pause detector.

* Fixed node crashing if a snapshot restore was canceled due to network issues.

* Fixed node failure on timeout object intersection.

* Fixed node failure when a runtime exception occurs on a snapshot start stage.

* Fixed node failure while checking security permission for activation during a join.

* Fixed node join failure when index creation is in progress and caches have the same `deploymentId`.

* Fixed pending tree redundant cleanup on entries expire.

* Fixed redundant lambda object allocation in `ClockPageReplacementFlags`.

* Fixed removal of required affinity assignment instance from affinity cache.

* Fixed security context propagation for async transactional operations.

* Fixed sending a stack trace to a thin client if a task fails in the map phase.

* Fixed server node fail when node service filter class is unknown.

* Fixed service descriptor when deployment failed.

* Fixed starting square bracket in default log4j2 pattern.

* Fixed warnings about a closed socket.

* Fixed wrong old index size in the defragmentation procedure.

* Forbade a non-transactional `IgniteCache#clear()` inside a transaction.

* Implemented custom user defined metrics.

* Implemented transaction aware SQL and Scan queries.

* Improved check of previous node on a new incoming server connection.

* Moved Ignite sources to Java 11.

* Optimized UUID serialization for communication messages.

* Optimized entries expiration for persistent caches.

* Removed deprecated `TcpCommunicationSpi` shared memory port configuration.

* Removed deprecated authorization methods from Security Context.

* Updated JTidy dependency version to 1.0.5.

* Updated Janino dependency version to 3.1.12.

* Updated Jetty dependency version to 9.4.55.

* Updated Jetty dependency version to 9.4.56.v20240826.

* Updated Log4j2 dependency version to 2.22.0.

* Updated Netty dependency version to 4.1.101.Final.

* Updated OpenCensus dependency version to 0.31.1.

* Updated PostgreSQL JDBC dependency version to 42.7.3.

* Updated Snappy dependency version to 1.1.10.7.

* Updated Spring dependency version to 5.3.39.

* Updated ZooKeeper dependency version to 3.8.4.

* Updated commons-io dependency version to 2.17.0.

* Updated grpc-context version to 1.62.2.

* Updated json-path dependency version to 2.9.0.

SQL:

* Added ability to create user defined SQL views.

* Added long queries tracking for DML operations.

* Fixed `AssertionError` due to cache size overflow.

* Fixed absence of warnings for long running queries with a lazy flag.

* Fixed assertion error on extra column in H2 `ResultInterface#currentRow`.

* Fixed nested subquery optimization.

* Fixed table statistics periodical update.

SQL Calcite:

* Added ability to extend SQL engine with new system functions/operators.

* Added arithmetic overflow handling.

* Added date formatting/parsing functions with custom format.

* Added a hint for join type.

* Added memory quota control for `Cursor.getAll()` method.

* Added operations authorization.

* Added support for SQL hints at tables.

* Added support for bitwise aggregates (`BIT_AND`, `BIT_OR`, `BIT_XOR`).

* Added support for bitwise operations (`BITAND`, `BITOR`, `BITXOR`).

* Added support of OR operator with dynamic parameters for index scans.

* Allowed grouping by alias and ordinal value.

* Fixed 'typeof' function behavior when operand throws an error (it fails now).

* Fixed NVL/DECODE failure when it is used with parameters of different data types.

* Fixed assertion error for multiline statements in thin client.

* Fixed binary object dynamic parameter processing.

* Fixed column nullability check for data types with precision or scale.

* Fixed compiled expression cache key for correlated variable (to avoid cache collisions for correlated variables with different data types).

* Fixed complex key index scans (binary objects comparison).

* Fixed correlated nested loop `LEFT` join failure.

* Fixed default `TIMESTAMP` precision.

* Fixed error message for unsupported `FORMAT` in `CAST`.

* Fixed expand star for system fields.

* Fixed failure in `COUNT`(`DISTINCT`) operation.

* Fixed failure on `CREATE TABLE` DDL with Calcite engine when `DEFAULT` column value is NULL`.

* Fixed failure on sensitive information hiding for DDL statements.

* Fixed implicit conversion to `DECIMAL` for some functions.

* Fixed incorrect error for `TIME* WITH TIME ZONE` types.

* Fixed incorrect numeric results with operator 'IS [NOT] DISTINCT FROM'.

* Fixed incorrect result in unions in case of different types of numeric results.

* Fixed least restrictive type priority (for `DOUBLE` and `FLOAT`).

* Fixed lost limit/offset on planning.

* Fixed lost precisions of dynamic query parameters.

* Fixed not-null count calculation if index rebuild is in progress.

* Fixed numeric to interval cast.

* Fixed parsing of incorrect date literals.

* Fixed partition reservation for `index-count-scan`.

* Fixed rehashing of inputs containing null values.

* Fixed rounding of numerics (now rounds all types of floating point numerics to the nearest integer).

* Fixed sensitive information removal failure for JOINs and other SQL nodes.

* Updated Calcite version to 1.37.

Control utility:

* Added a flag to ignore existed caches to the cache create command.

* Added ability to view cache data in JSON format.

* Added histogram bounds to the metric command output.

* Added logging of the `IdleVerify` command.

* Added support for the thin client connection to the control utility and deprecate legacy Binary-REST connection.

* Fixed CDC resend of replicated entries.

* Fixed Idle Verify hanging when invoked on an inactive cluster.

* Fixed Idle verify check failing when debug logging level is set.

* Fixed NPE in the cache distribution command.

* Fixed errors output.

* Fixed partition column output of the cache distribution command.

* Fixed permissions required by the consistency repair command.

* Removed `ADMIN_OPS` permissions check for cache operations.

Java thin client:

* Added `ClientClusterGroup` support for Service Awareness.

* Added events for client start and stop.

* Added `invoke`/`invokeAll` operations.

* Fixed partition awareness after a cluster restart with the same topology version.

* Fixed client init hanging when cluster discovery is enabled but returned addresses are unreachable (in another subnet).

* Fixed client-connector threads blocking by transactional operations.

* Fixed orphaned handles after binary object detach operation.

* Fixed partition awareness with node filter.

* Fixed stale client cluster group data after a cluster restart.

Ignite .NET:

* Added compute task sessions support.

* Fixed platform cache update for negative cache ID.

* Improved thin client service invocation performance by sending requests directly to the nodes where the service is deployed.

JDBC:

* Added BLOB and stream APIs support.

Apache Ignite In-Memory Distributed Database 2.16.0

-----------------------------------------------------------

(!) WARNINGS:

* Operations on atomic caches within transactions are finally forbidden. The system property IGNITE_ALLOW_ATOMIC_OPS_IN_TX has been removed.

* Removed CacheAtomicityMode#TRANSACTIONAL_SNAPSHOT cache mode.

* Mixed mode cache groups are now forbidden, but IGNITE_ALLOW_MIXED_CACHE_GROUPS system option may temporarily allow them.

* The ignite-ml and cassandra modules have been migrated to the Ignite extensions.

Ignite:

* Added ARM64 Docker images.

* Added CLIENT_CONNECTION_ATTRIBUTES system view.

* Added ability to configure metric exporter filter from Spring XML.

* Added cache dumps.

* Added extended debug logging of client connections.

* Added limit support to IndexQuery.

* Added logging of snapshot check procedure.

* Added metrics for operations on secondary indexes.

* Added performance statistics for IndexQuery.

* Added performance statistics info about query properties and processed rows count by query.

* Added size limit of the client session outbound message queue.

* Added topology snapshot info to services system view.

* Deprecated legacy authorization approach via Security Context.

* Deprecated rebalance related methods in the ClientCacheConfiguration.

* Fixed JavaNioAccess handling in JDK 14 and later.

* Fixed MappedFile.map for JDK 14 and newer.

* Fixed NPE during defragmentation OOM exception handling.

* Fixed NPE during transaction recovery.

* Fixed NPE on snapshot create operation for in-memory cluster.

* Fixed StoredCacheData removing when a node filter is set.

* Fixed WAL logging to an archived segment after node restart.

* Fixed an issue when IgniteLock cannot be acquired after release on JDK 17.

* Fixed an issue when TTL is not set for entries inserted with "insert from select" query.

* Fixed an issue when a transaction never finishes on timeout when deadlock detection is disabled.

* Fixed an issue where continuous queries caused excessive memory usage.

* Fixed assertion error in case of empty SQL query.

* Fixed assertion error on defragmentation.

* Fixed broken serialization of communication messages due to incorrect GridCacheQueryRequest class marshalling.

* Fixed continuous queries backup ack message sending for expired entries.

* Fixed deprecation of PartitionLossPolicy (READ_ONLY_ALL, READ_WRITE_ALL).

* Fixed doubled serialization of CQ event oldValue field for REMOVE/EXPIRY events.

* Fixed duplicate index error after CREATE INDEX IF NOT EXISTS on different tables.

* Fixed erroneous logging of failed index rebuild.

* Fixed exception message for transaction timeout before data lock acquired.

* Fixed failure on sqlOnHeapCache=enabled and more than one index used.

* Fixed histogram metric configuration restore on node restart.

* Fixed in-memory server node crashing by TcpIgniteClient.putAllConflict() if cache objects transformation applied.

* Fixed log message about sending and receiving partition file during snapshot restore.

* Fixed log message of snapshot create operation with the warning result.

* Fixed negative duration in the SQL query system view.

* Fixed node crash due to SecurityContext not found during discovery message processing.

* Fixed opencensus-exporter-trace-zipkin dependency scope.

* Fixed possibility to create two caches with the same schemas and index names.

* Fixed possible failures of cache operations when performed through a thin client with Partition Awareness enabled.

* Fixed server nodes crashing if the cache directory contains illegal chars.

* Fixed snapshot creation failing when check throws an exception.

* Fixed snapshot restore metrics is case of an error on prepare.

* Fixed snapshot restore rollback if start cache stage failed.

* Fixed startup on Java 21.

* Fixed the defragmentation can't be configured to use one thread issue.

* Fixed usage of sandbox to create CacheStore.

* Fixed usage of vulnerable init setting in H2 connection.

* Fixed writing post-handshake message in NIO server.

* Removed deprecated "ssl.key.algorithm" Ignite system property - "ssl.KeyManagerFactory.algorithm" is used instead.

* Removed the GridSslContextFactory from public API.

* Updated Snappy-java dependency version to 1.1.10.4.

* Updated Spring dependency version to 5.2.25.RELEASE.

* Updated guava dependency version to 32.1.2.

* Updated jetty dependency version to 9.4.53.v20231009.

* Updated postgresql dependency version to 42.6.0.

* Updated snappy dependency version to 1.1.10.4.

* Updated zookeeper dependency version to 3.8.3.

* Updated zstd dependency version to 1.5.5.

SQL Calcite:

* Added ENFORCE_JOIN_ORDER hint.

* Added FORCE_INDEX/NO_INDEX hints.

* Added events on query execution (EVT_CACHE_QUERY_OBJECT_READ, EVT_SQL_QUERY_EXECUTION).

* Added explicit commons-codec dependency.

* Added local flag support.

* Added long-runing queries and big result-set queries warnings.

* Added metrics for CalciteQueryExecutor thread pool.

* Added partition pruning.

* Added queries timeout support.

* Added sensitive information hiding when IGNITE_TO_STRING_INCLUDE_SENSITIVE property is set to false.

* Added support of setting partitions in SqlFieldsQuery.

* Fixed CREATE TABLE ... WITH affinity_key option validation.

* Fixed NPE on write query plan to performance statistics.

* Fixed SQL metrics (added parsing metrics for the Calcite-based engine, fixed execution metrics).

* Fixed failure on planning when cache size exceeds Integer.MAX_VALUE.

* Fixed list of reserved keywords.

* Fixed memory leak in MailboxRegistryImpl#remotes.

* Fixed performance statistics collection.

* Fixed placeholder values from ModifyNode.

* Fixed primary key inline size calculation.

* Fixed query leak on remote fragment initialization phase failure.

* Fixed the query freezes when partitions are set issue.

* Updated calcite dependency version to 1.34.0.

Control utility:

* Added JMX commands invoker.

* Added compact footer usage statistics to the idle_verify command.

* Added descriptions and values to the properties list command.

* Added node Consistent ID to the index validate command output.

* Added number of partitions processed by the index worker to the output of the index commands.

* Added support of SslContextFactory to CommandHandler (instead of GridSslBasicContextFactory).

* Added support of custom SSL factory.

* Added the cache create command.

* Added the multiple nodes argument to the 'indexes_force_rebuild' and 'schedule_indexes_rebuild' commands.

* Fixed connectable nodes list.

* Fixed control utility module location for slim and LGPL assemblies.

* Fixed idle_verify hash conflicts for expiring entries.

* Fixed result printing of performance statistics subcommands.

* Fixed the page size of cache scan command to meet the limit argument.

Java thin client:

* Added Service Awareness feature.

* Fixed Java thin client socket#open timeout to ClientConfiguration#timeout property.

* Fixed cache objects transformation in Java thin client.

* Fixed potential SocketChannel leak on failed connection.

* Removed artificial port range upper limit of 49151.

Ignite .NET:

* Fixed node crash due to OverflowException in Callbacks.ConsoleWrite.

Ignite .NET thin client:

* Added partition awareness support for types with affinity key.

Apache Ignite In-Memory Distributed Database 2.15.0

-----------------------------------------------------------

(!) WARNINGS:

* Removed deprecated daemon mode for Ignite nodes.

* Removed deprecated ignitevisorcmd tool.

* Removed legacy JMX metric beans (ThreadPoolMXBean, CacheGroupMetricsMXBean, CacheMetricsMXBean, PersistenceMetricsMXBean, DataStorageMetricsMXBean, DataRegionMetricsMXBean).

* Removed redundant ignite-spring to ignite-indexing module dependency. If you use SQL in Ignite and get Ignite dependency via maven, check that you have explicit dependency to the one of the SQL engines (ignite-indexing or ignite-calcite).

* Moved ignite-ssh module to the ignite-extensions.

* Deprecated lazy flag of SqlFieldsQuery. Default value for this flag is changed to 'true'.

* Operations on atomic caches within transactions are forbidden by default now. To allow such operations set system property IGNITE_ALLOW_ATOMIC_OPS_IN_TX to 'true'.

Ignite:

* Added new feature: Incremental snapshots.

* Added cache objects transformation feature (this can be used to encrypt, compress or filter the data).

* Added support of caches with disk page compression for snapshots.

* Added ability to copy only primary partitions to snapshot.

* Added an option to skip snapshot check during restore.

* Added a snapshot exception if a data streamer is loading data with no consistency guarantee.

* Added storing of snapshot operation warnings to a meta.

* Added snapshot delta pages sorting.

* Added partition size and counter check on snapshot create.

* Added system view for Ignite configuration.

* Added "Page free space" column to pages lists system views.

* Added API to kill client (THIN, ODBJ, JDBC) connections.

* Added metrics for page read time and page replace time.

* Added thin client affinity hits/misses metric (for partition awareness requests).

* Added distributed property to disable CDC.

* Added maximum CDC directory size configuration parameter.

* Added expiry policy support for CDC.

* Added ability to provide expireTime during CDC conflict resolution.

* Added LOB and BLOB fields support to CacheJdbcPojoStore.

* Added missing "--add-opens" for Java 15+ runtime.

* Added default constructor to PlatformDotNetSessionLockResult to avoid issues with ReflectionFactory on some application servers.

* Added ability to use configured FailureHandler for segmentation handling.

* Added authorization of .NET and C++ compute tasks.

* Added authorization of Ignite Cluster Node stop/start/restart operations.

* Added authorization of SQL user management operations.

* Added 'ADMIN_CLUSTER_STATE' security permission (now it's the only required permission to change cluster state).

* Granting permissions to system compute tasks by their FQN has been replaced with predefined system permissions.

* Improved rebalance and PME logging (partition ranges disabled).

* Default metrics exporter is now the JMX exporter.

* Optimized index rebuilding (disable writing of WAL records for indexes during rebuilding).

* Optimized deactivation of large memory regions with persistence.

* Optimized zeroing of memory pages.

* Fixed lambdas serialization on Java 17.

* Fixed PDS defragmentation on Windows.

* Fixed JDBC connection leak with cache.invoke() over write-behind enabled cache.

* Fixed an issue that could lead to data corruption of atomic cache when a new updated entry is greater than WAL buffer size.

* Fixed snapshot create operation started from a non baseline node.

* Fixed snapshot inconsistency if it was taken under cache workload.

* Fixed snapshot cancel if one path is configured for several nodes.

* Fixed snapshot restore hanging if the prepare stage fails.

* Fixed ignite-cdc stopping on client node crush.

* Fixed ignite-cdc.sh start failure with non-defailt work directory.

* Fixed CdcMain state committing during index rebuild.

* Fixed CdcConsumer stopping on ignite-cdc.sh stop.

* Fixed the metric for the number of active client sessions.

* Fixed calculation of cache group storage size related metrics (PagesFillFactor, TotalUsedPages, TotalAllocatedPages).

* Fixed assertion on histogram update if currentTimeMillis decreases.

* Fixed REST status code in case of failed request.

* Fixed an issue that could lead to skipping 3rd party cache store while executing the REST API GET command.

* Fixed execution options propagation for compute methods.

* Fixed possible assertion in Communication SPI when the paired connections are set.

* Fixed potential data loss on historical rebalance.

* Fixed WAL timeout rollover.

* Fixed incorrect assertion on CRC calculation when disk page compression is enabled.

* Fixed node start failure if cpMapSnapshot.bin file is corrupted.

* Fixed PDS corruption on checkpoint after deactivation.

* Fixed PDS corruption on deactivation during entries expire.

* Fixed node failure on rebalancing during caches stop.

* Fixed NPE in case of simultaneous cache destroy and transaction rollback.

* Fixed incorrect id check in ClusterGroup.forNodeId.

* Fixed broken affinity after thick client reconnection.

* Fixed near cache creation on non-affinity nodes.

* Fixed possible memory corruption because of insufficient size of compression buffer.

* Fixed skipping verification of index and metastorage partitions in the snapshot verification process.

* Fixed criteria skipping after first IN clause for IndexQuery.

* Fixed WalWritingRate metric for LOG_ONLY and BACKGROUND modes.

* Updated log4j2 dependency to version 2.20.0.

* Updated Jetty dependency to 9.4.49.v20220914.

* Updated Jackson Databind dependency to 2.14.0.

* Updated postgresql dependency to 42.5.0.

* Updated Netty dependency to 4.1.89.Final.

* Updated Ant dependency to 1.10.13.

* Updated Apache Calcite dependency to 1.32.0.

Control utility:

* Added cache clear command.

* Added cache scan command.

* Added multiple partitions support to consistency repair command.

* Added broken partitions list printing to idle-verify command.

* Added result saving into log file to idle_verify command.

* Improved entries versions checking by idle_verify command.

* Added a command to configure Histogram and Hitrate metrics.

* Added a command to forcefully resend CDC cache data.

* Added a command to delete segment CDC links before last gap.

* Added unified syntax for starting and canceling snapshot operations using control script.

* Added the ability to get a view from multiple nodes.

* Logging mechanism moved to IgniteLogger.

Java thin-client:

* Added endpoints discovery feature.

* Added ClientConfiguration.clusterDiscoveryEnabled configuration property.

* Added events listening.

* Added connections balancing (use random open connection for requests instead of default).

* Added configurable logging.

* Fixed the pending requests race on close.

Ignite .NET:

* Added support for default interface methods to Services.

* Added support for Native AOT.

* Added IgniteClientConfiguration.EnableClusterDiscovery thin client configuration property that can be used to enable or disable discovery.

* Fixed marshalling of nested binarizable structures with different schemas.

* Fixed startup on Java 15+.

* Fixed platform cache invalidation on client nodes with near cache.

* Fixed missing DLLs in release package.

Ignite C++:

* Added ability to use java-based continuous query remote filters to C++ thick clients.

* Fixed SIGSEGV on thin client connection close.

ODBC:

* Fixed handling of single quotes.

SQL:

* Fixed redundant query results for commented lines.

* Fixed incorrect type conversion for index scans (for example, when indexed field has string data type and search row has numeric data type).

* Fixed potential deadlock in discovery thread while updating SQL statistics.

Calcite-based SQL engine:

* Added ability to set up global heap memory quota and per-query hep memory quota.

* Added ability to scan inlined keys of indexes without additional requests to data pages.

* Added native support for SEARCH/SARG operator (this makes possible index scans for IN and some other conditions).

* Added support for LocalDate/LocalTime types.

* Added support of index scans on boolean fields.

* Added EVERY/SOME aggregate functions.

* Added details to Calcite parser exception.

* Added new distribution type (optimization to make some joins colocated).

* Added optimization for COUNT(column) if column is indexed.

* Added optimization: merge index conditions for the same field.

* Added optimization: use index first/last value for min()/max() aggregates.

* Added optimization: push not correlated filter part to the table scan.

* implemented query metadata, required for ODBC and JDBC.

* Optimized index scans with conditions containing NULLs.

* Fixed scans to exclude expired entries.

* Fixed row count estimate by limit with offset.

* Fixed CAST error from numbers to boolean.

* Fixed NPE on DML on non-existed table.

Apache Ignite In-Memory Distributed Database 2.14.0

-----------------------------------------------------------

(!) WARNINGS:

* Java thin client retrieves BinaryConfiguration from server and overrides configured and/or default properties.

The behavior is defined by ClientConfiguration#isAutoBinaryConfigurationEnabled.

This is a breaking change for users who use POJO as cache keys and rely on default BinaryConfiguration.

* Removed LOCAL caches support.

* Removed scalar module.

Ignite:

* Added CDC binary meta change events.

* Added a control.sh command that schedules index rebuild via the maintenance mode.

* Added a pluggable affinity mapping function for the partition awareness usage.

* Added a snapshot creation operation metrics.

* Added a snapshot status command to control.sh and JMX.

* Added a user info to the sql queries view.

* Added an opportunity to specify a single partition for IndexQuery.

* Added cache change events for CDCConsumer.

* Added cache metrics command for Control Script.

* Added support of optional beans for SpringResource annotation injection.

* Added system view and histogram to show the distribution of hot and cold pages in the page memory.

* Added the ability to define a custom path for the snapshot operation.

* Added the ability to intercept calls to service methods.

* Fixed 'Integer value is out of bounds' issue when the dataregion maxSize is large enough.

* Fixed 'Invalid cross-device link error' when extending WAL segments size.

* Fixed ClassCastException that appears during deployment manager stop in Java versions 11.0.16+ and 17.0.4+.

* Fixed an issue that caused inconsistent keys after deletion during rebalance.

* Fixed an issue that could lead to a block of the management pool in case of using clearSync.

* Fixed an issue that could lead to unexpected partition map exchange on client nodes.

* Fixed an issue where the snapshot error was not propagated to the initiating node.

* Fixed an issue with potential node failure during the cancellation of computing jobs with cache operations.

* Fixed applying expiration to CDC-replicated cache entries.

* Fixed asynchronous operation permits overflow for explicit transaction with single write entry.

* Fixed durable background task start on BLT node joined to the active cluster.

* Fixed idle_verify command of control.sh utility.

* Fixed incorrect node hostname resolution despite IP is configured with IGNITE_LOCAL_HOST.

* Fixed incorrect params of GridCacheManager#stop method.

* Fixed node resolving stale addresses from previously restarted and killed nodes.

* Fixed nofication for node start event.

* Fixed partition update counter tracking after the node restart.

* Fixed potential deadlock in transactions recovery on node failure.

* Fixed propagation of a service call exception stacktrace to the client side.

* Fixed race condition in GridNioServer.

* Fixed server-side message parsing for big messages from thin clients.

* Fixed tasks for sending snapshot files.

* Fixed the "io.datastorage.StorageSize" metrics in case of multiple persistence data regions.

* Fixed the move of remote partition files during snapshot restore operations.

* Fixed the run of ignitevisorcmd in JDK 17 environment.

* Fixed writing of an empty binary object.

* Fixed wrong checkpoint locks count calculation after lock timeout (wrong calculation leads to node failure in some cases).

* Improved REST commands: skip authorization for 'Probe' and 'Version' commands.

* Improved `--consistency repair` command of the control.sh utility; Read Repair now supports arrays and collections as values.

* Improved `--consistency repair` command of the control.sh utility; Read Repair now supports binary keys.

* Improved `--consistency repair` command of the control.sh utility; atomic caches can now be repaired by Read Repair.

* Improved behavior of the speed-based throttling when a dirty-page ratio is low.

* Improved consistency check, it now supports cacheGroup as a param as well.

* Improved consistency check, it's now able to fix counters.

* Improved index-reader.sh utility: add free size calculation.

* Improved index-reader.sh utility: analyze and output information about the actual usage of inline space in the index.

* Improved index-reader.sh utility: exclude repeated stack traces.

* Improved inline size adjustment for fixed size index items.

* Improved logging levels for situations when dealing with a client node.

* Improved registered service name lookup performance and reduced service shutdown time.

* Improved service name lookup performance and reduced service startup time.

* Improved speed of the index-reader.sh utility.

* Moved ignite-cloud IP Finder to the Ignite Extensions project.

* Moved ignite-mesos to the Ignite Extensions project.

* Moved ignite-spark modules to the Ignite Extensions project.

* Moved ignite-yarn to the Ignite Extensions project.

* Moved inigte-aop module to the Ignite Extensions project.

* Removed deprecated log4j 1.x module.

* Update Tomcat Servlet API dependency version to 9.0.63.

* Update jsonpath dependency to 2.7.0.

* Updated Jackson Databind dependency to 2.12.7 (CVE-2020-36518).

* Updated Jetty dependency to 9.4.43.

* Updated Lucene library version to 8.11.2.

* Updated Spring dependency to 5.2.22.

* Updated the MySql connector dependency version (fixes CVE-2021-2471, CVE-2022-21363).

Java thin client:

* Added AtomicLong.

* Added IgniteSet.

* Added automatic binary configuration. Name mapper and compact footer settings will be set according to cluster configuration.

* Added partition awareness to AtomicLong - send network requests directly to the primary node for the given instance.

* Added support of IndexQuery feature in Java thin client.

* Fixed an issue that caused addresses not to be reloaded from ClientAddressFinder on connection loss.

* Fixed hang on client startup when deprecated TLS version is used.

* Fixed race condition and potential hang on client close.

JDBC:

* Fixed handling of BinaryObjectException on response to deserialization at the thin JDBC client

* Fixed parsing quoted delimiters in CSV fields content for SQL command COPY.

.NET thin client:

* Added AtomicLong.

* Added IgniteSet.

.NET:

* Added service interceptors.

* Fixed StringComparer serialization.

* Fixed net461 release binaries.

* Improved Java detection on Linux.

C++ thin client:

* Added partition property to SqlFieldsQuery for C++ thin client.

* Added support ScanQuery for C++ thin client.

* Added user thread pool size to public configuration of the C++ thin client.

SQL:

* Added segmented indexes support for Calcite engine.

* Added support for IN criterion for IndexQuery: IndexQuery.setCriteria(in("A", Arrays.asList(1, 2 ,3))).

* Calcite-based SQL engine is now independent of H2-based SQL engine and doesn't require 'ignite-indexing' module and H2 to be in classpath anymore.

* Fixed incorrect query result if a subquery with a filter was used on the left shoulder of a LEFT JOIN.

* Fixed indexes registration after add/drop column for Calcite engine.

* Fixed insertion of values with java LocalDate, LocalTime and LocalDateTime types via SQL.

* Improved SQL calcite: use index count scan for COUNT(*).

Apache Ignite In-Memory Distributed Database 2.13.0

-----------------------------------------------------------

(!) WARNINGS:

* The deprecated legacy service grid implementation was removed.

Ignite:

* Added 'snapshotTransferRate' distributed property to limit the rate at which snapshot files are created.

* Added CDC hard links check on startup.

* Added JDBC and ODBC batching support in Calcite query engine.

* Added JMX management and metrics for snapshot restore operation.

* Added Maintenance task to rebuild corrupted indexes.

* Added SNAPSHOT system view to show local snapshots.

* Added a ServiceCallContext that allows implicitly pass additional parameters on every service call.

* Added a special option to run snapshot commands synchronously using control.sh.

* Added an ability for plugins to provide topology validator as extension.

* Added dynamic restoration of encrypted snapshots.

* Added ignite-parent pom and bom artifacts to the Ignite release lifecycle.

* Added new experimental, Apache Calcite based SQL engine.

* Added non default page size support to CDC.

* Added saving settings for transactions monitoring to disk.

* Added separate JVM options for ignite-cdc.sh and ignite.sh.

* Added separate configuration for system data region.

* Added serialization of the partition map to the disk to avoid long start up of the node.

* Added services method invocation duration histogram metric.

* Added support for JDK 17.

* Added support of IGNITE_TO_STRING_INCLUDE_SENSITIVE option by Сonsistency check command.

* Added support of status option in the Control.sh consistency check command.

* Added task execution time metric to thread pools.

* Added the LifecycleAware interface support for local event listeners.

* Added the ability to change the priority of a compute task if PriorityQueueCollisionSpi is configured.

* Deprecated IgniteServices#service(String) and IgniteServices#services(String).

* Deprecated the IGNITE_WAIT_FOR_BACKUPS_ON_SHUTDOWN system property.

* Deprecated the ignite-log4j module.

* Fixed CDC state restore when record contains multiple DataEntry.

* Fixed GeoSpatial index creation on client nodes.

* Fixed IndexQuery incorrect work with indexes built for _VAL field.

* Fixed NPE if column type is null in the JmxSystemViewExporterSpi.

* Fixed NPE in PersistenceTask.

* Fixed NPE in case of simultaneous cache destroy and active tx.

* Fixed NPE in the distributed process on message unmarshal.

* Fixed NoClassDefFound on invokeAsync with using BinaryObjects.

* Fixed NoClassDefFoundError if com.sun.management.OperatingSystemMXBean does not exist.

* Fixed ODBC connection timeouts.

* Fixed PME hanging on client due to implicit transaction committing.

* Fixed TLS 1.3 freeze during handshake.

* Fixed a rare issue with updating the TTL in the near-cache/backup if the request was initiated from another backup.

* Fixed an error report deserialization for some failed JMX commands.

* Fixed an issue that caused a failed deactivation of the cluster.

* Fixed an issue that caused speed-based writes throttling to fail in protecting Checkpoint Buffer from exhaustion.

* Fixed an issue that could lead to incorrect working of the IgniteLock after reconnecting the client node.

* Fixed an issue that led to "Failed to get page store for the given cache ID" error on cache start.

* Fixed an issue that led to failure to join a new node to the cluster in the Karaf container.

* Fixed an issue that led to failures of server nodes due to short history of affinity assignments.

* Fixed an issue when query with 'in' condition with a sub-query returns multiplicative data.

* Fixed an issue with IgniteAtomicSequence that led to AssertionError.

* Fixed binary object building in case the original object contains several collection or reference fields.

* Fixed consistency issue for persistence atomic cache.

* Fixed expiration failure on cluster re-activation.

* Fixed hang query when table is dropped concurrently.

* Fixed index de-fragmentation fails on DECIMAL and VARCHAR columns.

* Fixed index scan won't find data if SqlFieldsQuery with POJO parameter and the local flag is set.

* Fixed logging non-informative ClosedChannelException.

* Fixed metrics in IgniteStripedThreadPoolExecutor.

* Fixed missed values check by Read Repair.

* Fixed negative groupId/cacheId parsing by wal-reader.

* Fixed node crashes with ClosedChannelException.

* Fixed node failure with ClassNotFoundException: wrong validation for Object type.

* Fixed page restore on bad CRC does not mark the page as dirty.

* Fixed peer class loading failure handling.

* Fixed possible starvation in speed based throttling.

* Fixed potential OOM in thin client protocol handler caused by malicious or garbage data.

* Fixed potential data corruption during rapid delete and update operations.

* Fixed query engine allows to insert rows with logically equal compound PK.

* Fixed rebalance issue when historical rebalancing is reassigned after the client node joined the cluster.

* Fixed rollover by timeout that leads to node restart fail.

* Fixed several Spring contexts instantiation by CdcLoader.

* Fixed table operations failure when wrap_key and custom value_type are used.

* Fixed wrong calculation of replies count for queries with partition pruning and enabled parallelism.

* Implemented CDC for in-memory caches.

* Implemented NUMA aware allocator for Ignite durable memory.

* Implemented Read Repair strategies.

* Implemented annotation-based injection of ServiceContext in services.

* Implemented array component type in binary object.

* Implemented forcefully rollover only if DataRecord logged.

* Implemented generate create table sql key type by original column type.

* Implemented named params to Read Repair control.sh command.

* Improved CDC monitoring and logging.

* Improved IndexQuery for index rows filtering.

* Improved logging related to the persistent data structure message for in-memory data region.

* Improved restoring state of data partitions from WAL log on node startup.

* Improved snapshot partitions move.

* Removed shared memory communication client.

* Removed the legacy service grid implementation.

* Updated JNR POSIX dependency to 3.1.15.

* Updated Mesos dependency to 1.11.0.

* Updated hadoop-yarn-client dependency to 3.3.1.

* Updated sfl4j version to 1.7.33.

* Updated Spring dependency version to 5.2.21.RELEASE.

* Updated zookeeper dependency to 3.8.0.

Java thin client:

* Added an option to append server exception stack trace to the error messages.

* Added periodic heartbeat messages to improve connection reliability.

JDBC/ODBC:

* Fixed incorrect queries handling with empty results.

* Fixed linking failure on Linux if SQLConnect is called.

* Fixed set streaming on/off queries.

* Fixed configuration: SSL keystore is not a mandatory parameter.

* Fixed wrong value of SQLGetStmtAttr(SQL_ATTR_ROW_ARRAY_SIZE) for row array size.

.Net:

* Added GetServiceDescriptors to Thin Client Services.

* Added ThinClientConfiguration.SendServerExceptionStackTraceToClient.

* Added services metrics.

* Fixed platform service with node filter cancellation on joining pure java node.

* Fixed EntryPointNotFoundException on Alpine Linux.

* Fixed missing binary schema when field is removed from a type.

* Fixed platform cache not restoring data from persistent storage after node restart.

* Fixed serialization of 'System.Enum' fields.

.Net thin client:

* Added IClientRetryPolicy interface to control retry behavior when an operation fails due to a connection issue.

* Added periodic heartbeat messages to improve connection reliability.

C++:

* Added EventType field to CacheEntryEvent.

* Fixed OpenSSL shared library load order, added OpenSSL 3.0.x support.

* Added RetryPolicy interface to control retry behavior when an operation fails due to a connection issue.

* Added ClientServices#serviceDescriptors.

* Improved memory usage by avoiding extra buffer copy.

C++ thin client:

* Fixed configuration: SSL keystore is not a mandatory parameter.

* Implemented asynchronous network events handling.

* Implemented continuous queries.

SQL:

* Added ability to specify inline size of PK and affinity key indexes from CREATE TABLE.

* Fixed optimization in case of constants in subquery.

Apache Ignite In-Memory Distributed Database 2.12.0

-----------------------------------------------------------

(!) WARNINGS:

* The community accepted deprecate for removal in future releases: CacheMode#LOCAL, CacheAtomicityMode#TRANSACTIONAL_SNAPSHOT, CacheConfiguration#rebalanceDelay.

* GCE, AWS, Azure modules, CacheSpringStoreSessionListener, and TcpDiscoveryZookeeperIpFinder migrated to the Ignite extensions.

* The deprecated legacy service grid implementation will be removed in the next release.

Ignite:

* Added Ignite Distributed Environment Tests.

* Added IndexQuery API for fast index scans.

* Added KubernetesConnectionConfiguration.discoveryPort.

* Added MergeSort distributed cache query reducer.

* Added Read Repair on specified partition to the Control.sh.

* Added an ability to track request handling completion in GridRestProcessor.

* Added an explicit method to register binary type based on class.

* Added batch cache operations histogram metrics.

* Added benchmarks for cache queries - scan, index, text.

* Added docker image for s390x.

* Added events for snapshot restore operation.

* Added expire policy info into log of started cache.

* Added firing event for any ReadRepair attempt (if consistency violation found). Atomic caches are also supported.

* Added offline utility to read and analyze index files.

* Added possibility to accept while indexing classes/enums that are extending interfaces/classes marked to be stored in cache.

* Added rename index tree operation with corresponding WAL record.

* Added resource de-allocation in SharedPageLockTracker.

* Added snapshot thread pool configuration.

* Added support for creating IndexQuery without index name.

* Added the ability to cancellation of consistency recovery command (Read Repair via control.ch).

* Added the ability to record Control.sh consistency check violations to other log file.

* Added the ability to restore snapshot taken on different topologies.

* Added the ability to snapshot encrypted caches.

* Added the cache destroy command for control.sh.

* Added the force deactivation flag to the IgniteMXBean.

* Added time metrics and statistics for the IgniteCache#getAllOutTx.

* Added unconditional logging of tx states to WAL to ensure correct tx recovery after node crash.

* Changed IGNITE_PDS_WAL_REBALANCE_THRESHOLD from System property to Distributed property.

* Deprecated CacheConfiguration#rebalanceDelay for removal.

* Deprecated CacheMode#LOCAL for removal.

* Deprecated CacheAtomicityMode#TRANSACTIONAL_SNAPSHOT deprecated for removal.

* Deprecated the IGNITE_THRESHOLD_WAL_ARCHIVE_SIZE_PERCENTAGE system property.

* Expanded kubernetes examples to include full beans.

* Fixed AssertionError: Unexpected rebalance on rebalanced cluster.

* Fixed CacheObjectAdapter#put incorrect offset handling.

* Fixed NPE on remote listener registration with null remote filter and security enabled.

* Fixed PagesWriteSpeedBasedThrottle time to throttle calculation.

* Fixed REST and Zookeeper module logging: use the slf4j facade to log third-party libraries.

* Fixed REST request failure when cache node filter is used.

* Fixed SSL read error.

* Fixed StackOverflowError in case if exception suppressed with itself.

* Fixed adaptation of the historical rebalance to the release of WAL segments.

* Fixed an error when starting a node due to exceeding the DataStorageConfiguration#getMaxWalArchiveSize.

* Fixed azure-blob-storage dependency versions.

* Fixed builds with maven 3.8.1+.

* Fixed cancelling WAL segments reservation when max WAL archive size is reached.

* Fixed change permissions required to create/destroy caches in GridRestProcessor.

* Fixed check of SERVICE_DEPLOY permission.

* Fixed check statistics obsolescence on server nodes only.

* Fixed client node reconnect with enabled security.

* Fixed concurrent heartbeat update while in blocking section for system workers.

* Fixed contention in lock on Compound future.

* Fixed diagnostic information for PDS corruption scenarios.

* Fixed error extension about B+tree lock retry for indexes.

* Fixed exception for checkpoint marker reading error.

* Fixed exception message of closed the GridCloseableIteratorAdapter.

* Fixed execution of daemon node operations that require authorization.

* Fixed fallback to full rebalance in case of historical rebalancing failure.

* Fixed handle windows in ODBC on Windows.

* Fixed idle verify and snapshot check ambiguity error output.

* Fixed multiple results bug when query parallelism is enabled for single partition query.

* Fixed node restart in maintenance mode with security enabled.

* Fixed performance suggestion URL to legacy documentation.

* Fixed preconfigured service deployment authorization.

* Fixed security context propagation for cache event.

* Fixed security context propagation for compute tasks.

* Fixed snapshot restore fails if metadata is missing on any baseline node.

* Fixed snapshot restore on not all affinity partitions are physically present.

* Fixed spontaneous SocketTimeoutException in server socket accept (JDK-8247750).

* Fixed storage of physical pageIds in a DurableBackgroundCleanupIndexTreeTask.

* Fixed the AssertionError when the JmxMetricExporterSpi unregister a filtered metric registry.

* Fixed the data structures system views registration on inactive cluster start.

* Fixed the inconsistency of the built new indexes after restarting the node.

* Fixed the remove metric value is different for sync and async methods.

* Fixed triple flushing of meta information at the checkpoint.

* Fixed unconditional Lucene index creation.

* Fixed unnecessary socket shutdown and close log output.

* Fixed walTotalSize incorrectly reported when wal archiving is turned off.

* Implemented CDC metrics.

* Implemented Change Data Capture.

* Implemented IndexQuery filter operation.

* Implemented Yardstick benchmark for multi cache transaction operations.

* Implemented forbid duplicated field in CREATE INDEX clause.

* Improved logging of the peer class loading error message.

* Improved the snapshot procedure logging.

* Migrated CacheSpringStoreSessionListener to the Ignite extensions.

* Migrated TcpDiscoveryZookeeperIpFinder to the Ignite extensions.

* Migrated gce, aws, azure modules to the Ignite extensions.

* Updated Bouncycastle version (fixes CVE-2020-15522, CVE-2020-0187, CVE-2020-26939).

* Updated log4j version to 2.17.1 (fixes CVE-2021-44228, CVE-2021-44832, CVE-2021-45046, CVE-2021-45105).

* Updated PostgreSQL JDBC Driver version (fixes CVE-2020-13692).

* Updated httpclient, httpcore versions (fixes CVE-2020-13956).

* Updated the Jackson dependency version (fixes CVE-2019-16942, CVE-2019-16943, CVE-2019-17531).

* Updated the MySql connector dependency version (fixes CVE-2019-2692).

* Updated the Netty dependency version (fixes CVE-2021-21295).

Java thin-client:

* Added SQLSTATE to thin client SQL error message.

* Added client cache for OptimizedMarshaller class names.

* Added partition awareness for ScanQuery with specified partition.

* Added requests thread pool monitoring.

* Fixed ClassNotFoundException on service call after failover.

* Fixed follow user-defined endpoint order, try default port first.

* Fixed issue with explicit binary type configuration.

* Fixed transaction failure after timeout.

.Net:

* Fixed NRE in ClientFailoverSocket due to late logger setter.

* Fixed NullPointerException in ContinuousQuery with security enabled.

* Fixed Schema project version and examples packaging.

* Fixed SslStreamFactory.CertificatePath null value.

* Fixed TypeNameParser to ignore escaped characters in compiler-generated type names.

* Fixed dynamic assemblies handling in TypeResolver.

* Fixed thin client streamer not creating SQL table entries.

* Fixed verify-nuget.ps1 failure when .NET 5 is installed.

Ignite C++:

* Added Compute task functionality.

* Added support for affinity fields.

* Extended platforms API to call Java versioned entry processor.

* Fixed compilation on Visual Studio.

* Implemented building windows installer of ODBC Driver on CMake.

* Removed separate JNI module and moved it to Core.

SQL:

* Added support of precision parameter for varbinary type.

* Fixed PK flag ordering in SQL AST traverse.

* Fixed incorrect JOIN when querying a single-node cluster.

* Fixed setting alias for affinity fields.

* Implemented table statistics.

Apache Ignite In-Memory Distributed Database 2.11.1

-----------------------------------------------------------