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Redisgraph 2.4 Release Notes

content/operate/oss_and_stack/stack-with-enterprise/release-notes/redisgraph/redisgraph-2.4-release-notes.md

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Requirements

RedisGraph v2.4.14 requires:

  • Minimum Redis compatibility version (database): 6.0.0
  • Minimum Redis Enterprise Software version (cluster): 6.0.8

v2.4.14 (May 2022)

This is a maintenance release for RedisGraph 2.4.

Update urgency: LOW: No need to upgrade unless there are new features you want to use.

Details:

  • Bug fixes:

    • #2072, #2081 CRLF sequences embedded in strings no longer trigger a protocol error when being emitted

  • Improvements:

    • #2102 New load-time configuration option NODE_CREATION_BUFFER - see documentation (MOD-2348)

{{<note>}} For Redis Enterprise users who want to upgrade to this patch, this version requires being on version 6.2.8 or later. {{</note>}}

v2.4.13 (December 2021)

This is a maintenance release for RedisGraph 2.4.

Update urgency: HIGH: There is a critical bug that may affect a subset of users. Upgrade!

Details:

  • Performance improvements

    • #2040 Use optimal order of traversals

  • Bug fixes:

    • #2046 Avoid serialization of duplicate graph keys (high urgency)
    • #2033 Update RediSearch to 2.0.13

v2.4.12 (October 2021)

This is a maintenance release for RedisGraph 2.4.

Update urgency: HIGH: There is a critical bug that may affect a subset of users. Upgrade!

Details:

  • Bug fixes:
    • #1981 Crash in index scan

v2.4.11 (October 2021)

This is a maintenance release for RedisGraph 2.4.

Update urgency: MODERATE : Program an upgrade of the server, but it's not urgent.

Details:

  • Bug fixes:
    • #1931 Fix race condition on calling [BGSAVE]({{< relref "/commands/bgsave" >}}) while flushing matrices
    • #1898 Error when setting a property to an array containing an invalid type
    • #1897 Aliases in WITH...ORDER BY must be valid references%

v2.4.10 (September 2021)

This is a maintenance release for RedisGraph 2.4

Update urgency: HIGH: There is a critical bug that may affect a subset of users. Upgrade!

Details:

  • Critical bug fixes:

    • #1911 When a query timeout is set and the graph contained indexes, a crash could occur while releasing indexes

  • Bug fixes:

    • #1913 Update thread-local AST for every cloned operation
    • #1915 Validate function references in parameters%

v2.4.7 (July 2021)

This is a maintenance release for RedisGraph 2.4

Update urgency: HIGH: There is a critical bug that may affect a subset of users. Upgrade!

Details:

  • Bug fixes:
    • #1746 Avoid invalid memory access after reallocating labels array
    • #1748 Only allocate space for deleted nodes and edges
    • #1749, #1730 Support updating properties with map referenced by parameter or variable
    • #1754 Map should return volatile data
    • #1773 Matrix resize doesn't set both rows and columns atomically
    • #1799 Always instantiate new persistent matrices as sparse%

v2.4.6 (June 2021)

This is a maintenance release for RedisGraph 2.4

Update urgency: Medium

Details:

  • Performance improvements:

    • #1702 Optimize matrix synchronization in GRAPH.BULK commands
    • #1716 Reduce lock calls in retrieving matrices for reading
    • #1741 Improve edge extraction
    • #1388 Node creation buffer
    • #1724 Update RediSearch 2.0
    • #1731 Release lock after MergeCreate builds entities
    • #1734 Added multi edge flag

  • Bug fixes:

    • #1726 JsonEncoder: invalid cast
    • #1709 #1712 Fix potential deadlock in BGSAVE
    • #1703 Uniquing logic in UNION subqueries
    • #1720 Propagate configuration updates to replicas
    • #1714 Don't build scan operations for bound variables
    • #1708 Regression in GRAPH.CONFIG GET *
    • #1715 Validate function private data before freeing it

  • Miscellaneous:

    • #1691 Reword error message on setting property value to invalid type

v2.4.4 (15 May 2021)

This is a maintenance release for RedisGraph 2.4.

Update urgency: Medium

Details:

  • Minor Enhancements:

    • #1666 Add configuration parameter to limit the memory usage of queries
    • #1639 Add functionality to SET all properties on an entity to a map

  • Bug fixes:

    • #1678 Crash on multiple procedure calls in a single query

v2.4.3 (8 May 2021)

This is a maintenance release for RedisGraph 2.4.

Update urgency: Medium

Details:

  • Features:

    • #1657 Support filtering on variable-length edges in traversals
    • #1514 Add support for shortestPath in MATCH clauses
    • #1664 Add support for limiting max queued queries
    • #1653, #1655 Add support for square root (sqrt) function

  • Performance improvements:

    • #1641 Use indexes when filters can only be resolved at runtime
    • #1668 Apply path filters after all other filters

  • Bug fixes:

    • #1650 Fix memory leak on allocated keys in OpAggregate
    • #1671 Disallow nested aggregates in map values, circumventing a bug that introduced invalid group keys
    • #1644 Fix bug in which values for unknown schema types are cached
    • #1656 Fix potential crash when releasing thread pools on server shutdown

v2.4 GA (March 2021)

Headlines:

  • This release introduces the Map and Geospatial Point data types.

Details:

  • Features:

    • #1514 Add support for Map data type.
    • #1516 Add support for Geospatial Point data type.
    • #1562 Add toJSON function.
    • #1607 Querying full-text indexes can yield the score of each result.
    • #1610 Expose runtime configuration for read query timeouts.

  • Performance improvements:

  • Minor Enhancements

    • #1590 Improve handling of runtime errors.
    • #1580 Enable assertions in debug mode.

  • Bugfixes (compared to RC1)

    • #1618 Fix relationship types being omitted in traversals of 3 or more types.

{{< note >}} This is the first GA version of 2.4. The version inside Redis will be 2.4.2 in semantic versioning. Since the version of a module in Redis is numeric, we could not add an GA flag. {{< /note >}}