Redis feature sets

Highlights of what's new for Redis feature sets

A Redis feature set includes a specific Redis database version along with the advanced capabilities and data structures provided by compatible module versions.

To use a new feature introduced in a later feature set, you must upgrade the corresponding components according to the following table.

Redis feature set What's new
Feature set version: 7.4

Component versions:
Redis 7.4
Search 2.10
JSON 2.8
Time series 1.12
Bloom 2.8		 Hash:
- Expiration of individual hash fields.
Streams:
- To start reading from the last stream message, use XREAD with the new ID value +.
Time series:
Insertion-filter for close samples.
JSON:
- A fix to not duplicate AOF commands multiple times in JSON.MSET.
Probabilistic:
- Returns an error if CMS.MERGE results in an overflow or underflow.
Redis Query Engine:
- New BFLOAT16 and FLOAT16 vector data types, reducing memory consumed by vectors while preserving accuracy.
- Support for indexing empty and missing values and enhanced developer experience for queries with exact matching capabilities.
- You can match TAG fields without needing to escape special characters.
- Expanded geospatial search with new INTERSECT and DISJOINT operators, improved reporting of the memory consumed by the index, and exposed full-text scoring in aggregation pipelines.
Feature set version: 7.2

Component versions:
Redis 7.2
Search 2.8
JSON 2.6
Time series 1.10
Bloom 2.6
Gears 2.0		 - Performance and resource utilization improvements, including significant memory and speed optimizations for lists, sets, and sorted sets.
JSON:
- New JSON commands: JSON.MERGE and JSON.MSET.
Redis Query Engine:
- Geo polygon search.
Compatibility changes:
- Redis 7.2 uses a new format (version 11) for RDB files, which is incompatible with older versions.
- Redis feature set 7.2 does not include graph capabilities.
Feature set version: 6.2

Component versions:
Redis 6.2
Search 2.6
JSON 2.4
Time series 1.8
Bloom 2.4
Graph 2.10		 Time series:
- Time series gap filling.
JSON:
- Improved JSON path parser.
Probabilistic:
- New probabilistic data structure t-digest.
Redis Query Engine:
- Wildcard queries for TEXT and TAG.
- Suffix search.
- Multi-value indexing and queries.
Graph:
- New pathfinding algorithms for graphs.
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