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Home » Here are some highlights from the Apache Solr 9.3 release notes

Here are some highlights from the Apache Solr 9.3 release notes

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  1. Improved Query Parser: Solr 9.3 introduces a new “GraphQueryParser” that enables users to perform graph-based search. This parser allows for more complex query patterns and opens up possibilities for exploring and searching interconnected data.
  2. Faster JSON Faceting: The JSON Facet API in Solr has been optimized for better performance and scalability. Users can now expect faster and more efficient faceted search queries, especially when dealing with large result sets and complex aggregations.
  3. Enhanced Autoscaling: Solr 9.3 includes significant improvements to the Autoscaling feature, making it easier to manage and scale Solr clusters dynamically. The enhanced Autoscaling API provides better control over cluster rebalancing, replica placement, and shard splitting, improving overall cluster stability and resource utilization.
  4. Introducing Schemaless Collections API: A new Schemaless Collections API has been introduced, allowing users to create collections without explicitly specifying a schema. This provides more flexibility for users who prefer a more dynamic approach when setting up collections and schemas.
  5. Improved Analyzers: Solr 9.3 brings enhancements to the analysis pipeline with the addition of new analyzer components. Notably, the “WordDelimiterGraphFilter” has been optimized for improved performance and efficiency when dealing with compound words and special characters.
  6. Security Updates: The latest release addresses several security vulnerabilities and introduces security enhancements. It is always recommended to keep Solr up to date to ensure the latest security patches are applied.
  7. Miscellaneous Enhancements and Bug Fixes: Solr 9.3 includes numerous other improvements and bug fixes across various areas, such as replication, distributed search, highlighting, and more. These enhancements aim to provide a more stable, efficient, and user-friendly experience.

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