RedisGraph 2.4 release notes

Added Map and Geospatial Point data types.

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)

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 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:

  • #1596 Redisgraph-bulk-loader no longer blocks the server.

• 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.