Apache Ignite 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 `TIMEWITH 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.