# 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
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