NebulaGraph 3.3.0 release notes

Enhancement

• Optimized the performance of k-hop. #4560 #4736 #4566 #4582 #4558 #4556 #4555 #4516 #4531 #4522 #4754 #4762

• Optimized GO statement join performance. #4599 #4750

• Supported using GET SUBGRAPH to filter vertices. #4357

• Supported using GetNeighbors to filter vertices. #4671

• Optimized the loop handling of FIND SHORTEST PATH. #4672

• Supported the conversion between timestamp and date time. #4626

• Supported the reference of local variable in pattern expressions. #4498

• Optimized the job manager. #4446 #4442 #4444 #4460 #4500 #4633 #4654 #4663 #4722 #4742

• Added flags of experimental features, enable_toss for TOSS and enable_data_balance for BALANCE DATA. #4728

• Stats log print to console when the process is started. #4550

• Supported the JSON_EXTRACT function. #4743

Bugfix

• Fixed the crash of variable types collected. #4724

• Fixed the crash in the optimization phase of multiple MATCH. #4780

• Fixed the bug of aggregate expression type deduce. #4706

• Fixed the incorrect result of the OPTIONAL MATCH statement. #4670

• Fixed the bug of parameter expression in the LOOKUP statement. #4664

• Fixed the bug that YIELD DISTINCT returned a distinct result set in the LOOKUP statement. #4651

• Fixed the bug that ColumnExpression encode and decode are not matched. #4413

• Fixed the bug that id($$) filter was incorrect in the GO statement. #4768

• Fixed the bug that full scan of MATCH statement when there is a relational In predicate. #4748

• Fixed the optimizer error of MATCH statement.#4771

• Fixed wrong output when using pattern expression as the filter in MATCH statement. #4778

• Fixed the bug that tag, edge, tag index and edge index display incorrectly. #4616

• Fixed the bug of date time format. #4524

• Fixed the bug that the return value of the date time vertex was changed. #4448

• Fixed the bug that the startup service failed when the log directory not existed and enable_breakpad was enabled. #4623

• Fixed the bug that after the metad stopped, the status remained online. #4610

• Fixed the corruption of the log file. #4409

• Fixed the bug that ENABLE_CCACHE option didn't work. #4648

• Abandoned uppercase letters in full-text index names. #4628

• Disable COUNT(DISTINCT *) . #4553

Change

• Vertices without tags are not supported by default. If you want to use the vertex without tags, add --graph_use_vertex_key=true to the configuration files (nebula-graphd.conf) of all Graph services in the cluster, add --use_vertex_key=true to the configuration files (nebula-storaged.conf) of all Storage services in the cluster. #4629

Legacy versions

Release notes of legacy versions

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Last update: February 19, 2024