Nebula Graph 2.6.0 release notes¶

Feature¶

• Support TOSS. #2525
• Support Group&Zone. #181
• Support Geo Spatial. #2954, #2979, #3043
• Support SSL encryption. #2584
• Support returning the query result in the JSON format. #2824
• Support cloning the meta data of SPACE. #2763
• Support indexScan when using IN expressions in LOOKUP. #2906
• Support integrating Breakpad. #2536
• Support copying the local folder of metad to remote. #2532
• Support DELETE TAG. #2520
• Support the concat function. #2540
• Support SHOW META LEADER. #2542

Enhancement¶

• Optimize the limit pushdown computation of index scan. #2905, #2823, #2796
• Optimize the sampling at each step and the limit pushdown computation of the go statement. #2904, #2853, #2831
• Optimize the YIELD data format. #2555, #2572, #2779, #2895, #2944
• Enable prefix bloom filter by default to improve performance. #2860
• Support server to verify client version to make sure the connection reliability (client version start from v2.6.0). #2965
• Optimize flow control when pulling the entire partition. #2557
• SHOW JOBS only shows SPACE related. #2872
• Grant job permission for all roles except GUEST. #2928
• Improve memory watermark detection. #2885
• Support to kill the slow queries of storage. #2534

Bug fix¶

• Fixed the bug that part of RocksDB data is cleaned when executing raftpart::reset. #2522
• Fixed the bug that mismatched dates are inserted. #2527
• Fixed the bug that setting millisecond failed but microsecond worked. #2781
• Fixed the bug that the Meta service crashed when too much data (millions of lines) are inserted in batches. #2813
• Fixed the bug that getting edges crashed when no edge schema exists in SPACE. #2571
• Fixed the bug that GO with WHERE clause expression eval when the property data type is FIXED_STRING. #2762
• Fixed the bug of FIND ALL PATH. #2773
• Fixed the bug that users without roles have the permission to find all roles of SPACE. #2778
• Fixed the bug of the CASE expression. #2819
• Fixed the bug that the infinite loop is returned when using time(). #2820
• Fixed the bug that the JOB is still running when the node is already shut down. #2843
• Fixed the bug that INSERT statements may cause inconsistent property values between replicas in the case of multiple replicas. #2862
• Fixed the bug that SPACE goes wrong when submitting job after USE. #3010
• Fixed the bug that getting properties of the thrift structure failed when the column is not null. #3012
• Fixed the bug that graphd is still running even if the meta service is not ready. #3069
• Fixed the bug that dangling edge returns a null vertex when using FIND PATH WITH PROP. #3008
• Fixed the bug that executing YIELD DISTINCT map crashed. #3051
• Fixed the bug that the service can still start with a wrong ip/host. #3057
• Fixed the bug that repeatedly modifying the same property in one statement returns an error. #3036
• Fixed the bug that the multi-step filtering on edge is invalid. #3144

Legacy versions¶

Release notes of legacy versions