Repository: ignite Updated Branches: refs/heads/master 280a22ab7 -> 3b18170ff
AI release notes. Project: http://git-wip-us.apache.org/repos/asf/ignite/repo Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/3b18170f Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/3b18170f Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/3b18170f Branch: refs/heads/master Commit: 3b18170ffc80061278e3ed6ffc3296aed4644161 Parents: 280a22a Author: devozerov <voze...@gridgain.com> Authored: Fri Oct 20 18:11:52 2017 +0300 Committer: devozerov <voze...@gridgain.com> Committed: Fri Oct 20 18:11:52 2017 +0300 ---------------------------------------------------------------------- RELEASE_NOTES.txt | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/ignite/blob/3b18170f/RELEASE_NOTES.txt ---------------------------------------------------------------------- diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt index 23497d8..25007c7 100644 --- a/RELEASE_NOTES.txt +++ b/RELEASE_NOTES.txt @@ -1,6 +1,103 @@ Apache Ignite Release Notes =========================== +Apache Ignite In-Memory Data Fabric 2.3 +--------------------------------------- +Ignite: +* Ability to enable persistence per data region. +* Default page size is changed to 4KB. +* Ability to enable and disable rebalancing per-node. +* Added methods for batch services deployment. +* Introduced cache start/stop order on cluster activation. +* EstimatedRebalancingFinishTime and RebalancingStartTime metrics are exposed through MXBean interface. +* Ability to (de)activate cluster via http-rest API. +* Added Ignite update notifier. +* Updated Lucene dependency to version 5.5.2. +* Added an option to disable MBeans. +* Added sorted and multithreaded checkpoint modes. +* Added calculation of fill factor memory metric in persistent mode. +* Added estimated time for rebalance start and completion to cache metrics. +* Added API to add binary metadata locally. +* Added write throttling during an ongoing checkpoint to avoid zero performance drops. +* Ability to convert WAL to human-redable form. +* Ability to handle CacheObject from DataRecord in standalone WAL iterator. +* Support for uninterruptable writes using AsyncFileIOFactory; enabled with -DIGNITE_USE_ASYNC_FILE_IO_FACTORY=true. +* Enhanced persistent store path resolving to not rely on automatically generated consistent ID. +* Pre-configure local event listeners with IgniteConfiguration.LocalEventListeners. +* Massive performance and stability improvements. + +Ignite.NET: +* LINQ: Local collections joins support. +* LINQ: Regex support. + +Ignite CPP: +* Added Compute::Broadcast method. +* Added Ignite::SetActive method. + +SQL: +* Added sqlline utility to the build. +* CREATE TABLE: Added NOT NULL support. +* CREATE TABLE: Ability to specify cache, key type and value type names. +* CREATE TABLE: Added "WRAP_KEY" and "WRAP_VALUE" options to CREATE TABLE command. +* CREATE TABLE: Added WRITE_SYNCHRONIZATION_MODE option. +* ALTER TABLE: ADD COLUMN support. +* Added lazy query execution mode (SqlFieldsQuery.setLazy). +* Added QuerySqlField.inlineSize property. +* Added FieldsQueryCursor interface to get fields metadata for SqlFieldsQuery. +* Added QueryEntity(Class keyClass, Class valueClass) constructor. +* Improved LocalDate, LocalTime and LocalDateTime support for Java 8. +* Optimized memory consumption during query execution. +* Fixed BigInteger data type handling. + +JDBC Driver: +* Batch update support. +* SQLSTATE error codes support. +* Added "enforceJoinOrder" flag to connection string. +* Added "skipReducerOnUpdate" flag. +* Thin driver: Allowed execution of multiple SQL statements in one command. +* Thin driver: Added metadata support. +* Thin driver: Added type conversions in accordance with specification. +* Thin driver: Added schema to connection string. +* Thin driver: Added Statement.closeOnCompletion() support. +* Appended UUID to thick driver's Ignite instance name to avoid collision with user-created instances. +* Fixed a bug in PreparedStatement not clearing query parameters after execution. + +ODBC Driver: +* SQLSTATE error codes support. +* Support for BINARY and VARBINARY types. +* DML statement batching. +* SQL_ATTR_CONNECTION_DEAD connection attribute. +* SQLGetInfo for info types. +* Added "skipReducerOnUpdate" flag. +* SQLRowCount now returns number of affected rows for non-batch queries. +* SQLBindParameter do not unbind parameter if the ParameterValuePtr is NULL anymore. +* Fixed error on cursor closing before all the rows from the result fetched. + +Machine Learning: +* Implemented K-means clustering algorithm optimized for distributed storages. +* Introduced sparse block distributed matrix. +* Initial BLAS implementation. +* Integration with BLAS via netlib. +* Added getRow() and getCol() methods to Matrix API. + +Web Console: +* Improved DDL support. +* Added PK alias generation on Models screen. +* Added generation of QueryEntity.keyFields on model import from RDBMS. +* Added sanitize user on save. +* Added charts with throughput and latency metrics for cache operations. +* Added version to footer. +* Added "Lazy ResultSet" flag on Queries screen. +* Implemented refresh rate for Monitoring screen. +* Implemented cluster nodes log viewer. + +Visor: +* Ability to keep connection opened in batch mode. +* Ability to activate/deactivate cluster. +* Improved cache statistics. +* Added missing configuration properties to "config" command. +* Fixed script execution after alert throttling interval. + Apache Ignite In-Memory Data Fabric 2.2 --------------------------------------- Ignite: