# 2024 Releases ## September - November 2024 #### **Improvements** * General bug fixes to enhance stability and user experience. * Comprehensive security patch to ensure your data remains safe and secure. * Performance optimizations for faster and smoother operations. #### Looking Ahead **Hyperspace Version 2.0 (In Development):** * Work is underway on our next-generation detailed architecture, designed to deliver enhanced scalability, reliability, and performance in future updates. ## August 2024 #### New Features and Enhancements * **Geo-point Support in DSL**: Added the ability to use geo-point types in documents and search operations. #### Performance Improvements * **Script Score Optimization**: Implemented multithreaded script scoring for faster performance. * **Candidate Generation Optimization**: Reduced candidate generation through cardinality-based optimization. #### Security * **Security Patch**: Applied essential security enhancements. ## July 2024 #### New Features and Enhancements * **min\_score Support**: Introduced support for the min\_score functionality to improve query filtering. * **Optimized Document Updates**: Enabling more efficient document updates. #### Performance Improvements * **Query Duplication Elimination**: Removed redundant query execution to enhance performance. * **Accelerated Script Score Optimization**: Optimized script scoring for faster query processing. * **Complex DSL Query Support**: Enabled support for longer and more complex DSL queries. #### System Stability and Bugs * **General Bug Fixes**: Addressed various bugs for improved performance. * **Stability Improvements**: Enhanced system stability and reliability. #### Security * **Security Patch**: Implemented critical security updates. ## Jun 2024 #### New Features and Enhancements * **Free Text Processing**: Integrated the Porter-Stemmer into the Hyperspace Analyzer to allow additional text processing capabilities. #### API Updates * **dslSearch() API**: Updated the `dslSearch()` API for full compatibility with standard search API * **updateDocument()** **API**: Introduced new functionalities to the `updateDocument()` API. #### Performance Improvements * **Indexing Field \_id**: Removed the option to use arbitrary unique identifier field names. Only \_id field will be supported for full compatibility with standard tools. ## May 2024 #### New Features and Enhancements * **Free Text Search**: Implemented free text search functionality, allowing for more versatile and user-friendly search capabilities. * **Dynamic Cardinality Group Decision**: Introduced dynamic cardinality group (CG) decision-making, with the ability to dynamically select between indices for optimal performance. #### Performance Improvements * **New Hash Entry Implementation**: Developed and implemented a new hash entry system to improve overall performance and efficiency. ## April 2024 #### New Features and Enhancements * Support for Match All Queries: Added support for `match_all` queries, ensuring comprehensive query capabilities. * **Update by Query**: Added support for updating multiple documents by query, streamlining bulk update operations. * **Terms Aggregation**: Added support for terms aggregation along with comprehensive tests to ensure accuracy and reliability. * **Exact Cardinality Aggregation**: Implemented support for exact cardinality aggregation. * **Global Document ID Mechanism**: Developed and implemented a global document ID mechanism, standardizing document identification across the system. * **Crash Recovery Solution**: Launched the first release of a crash recovery solution, significantly improving system robustness and data recovery processes. #### Updates to Hyperspace Client * **Node.js Client**: Introduced the Node.js client, expanding language support and enabling a broader range of application development. * **Conditional Updates**: Added support for conditional updates, providing greater flexibility and control over data modifications. * **Conditional and Partial Update**: Enhanced the Node.js client with support for conditional and partial updates, ensuring reliable and precise data handling. ## March 2024 #### New Features and Enhancements * **Inline Configuration and Score Function**: Enabled sending inline configuration and score functions from the API as a string directly from the client. * **KNN Between Different Vector Fields**: Enhanced the KNN functionality to support calculation between different vector fields. #### Performance Improvements * **Data Nodes Performance**: Improved the speed of distributed search by optimizing the multi node performance. #### System Stability * **Auto Recovery Mechanism**: Released automated recovery mechanism, aiming to enhance system robustness and data recovery capabilities. ## February 2024 #### New Features and * **Term Matching on Non-String** Fields: Support for term matching on non-keyword fields, including struct type lists. * **Query Throughput**: Support for a query throughput of 500 Q/S while maintaining low latency. * **SW Debug Info**: Support for debug information for better software troubleshooting and diagnostics. #### Enhancements * **Performance Tuning**: Continued improvements to query latency and throughput for optimal performance. * **Document Updates**: Enhanced support for document updates, streamlining the update process. ## January 2024 #### New Features and Enhancements * **Performance Tuning:** Improved query latency and throughput for better performance. * **Aggregation Support:** Added support for term aggregations in DSL query syntax. * **Nested Objects Parsing**: Enhanced the real-time compiler to support nested objects in DSL queries. * **Distance and KNN Filter**: Introduced distance and KNN filter functionalities in hybrid search, allowing the construction of complex logic and filtering by vector search score.. #### Bug Fixes * **Error Handling**: General bug fixes and improved stability