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NebulaGraph 3.5.0 release notes

Features

  • Support UDF. #4804 #5391
  • Support expressions like v.tag in return statements. #5440
  • Support json_extract function in UPDATE statements. #5457
  • Support TCK format in EXPLAIN output. #5414
  • DML supports parameters. #5328

Optimizations

  • Support TTL in milliseconds. #5430
  • Enhance attribute trimming in aggregation functions. #5301
  • Improve the performance of traversal executor. #5308
  • Optimize FIND ALL PATH performance. #5409
  • Removes some Raft locks to improve performance. #5451
  • Optimize predicate function filtering for variable-length edges. #5464 #5470 #5481 #5503
  • Parallel traversal executor. #5314
  • MATCH supports ID collection. #5360
  • Refactor the GO planner. #5369
  • Add some Graph performance options in the configuration file. #5463
  • Add maximum connection number flag. #5309

Bug fixes

  • Fix the defect where RocksDB data import invalidates the leader lease. #5271
  • Fix the error message when DESC USER does not exist. #5345
  • Fix the defect where CREATE IF NOT EXIST fails when SPACE exists. #5375
  • Fix the incorrect edge direction in GetNeighbors plan. #5386
  • Fix the client IP format in the SHOW SESSIONS command. #5388
  • Fix the defect where attributes are pruned in USE and MATCH. #5263
  • Fix the defect where the filter is not pushed down in some cases. #5395
  • Fix the defect where the filter is incorrectly filtered in some cases. #5422
  • Fix the incorrect handling of internal variables in pattern expressions. #5424
  • Fix defects involving EMPTY comparisons. #5433
  • Fix the defect where duplicate columns are returned when all columns are requested in MATCH. #5443
  • Fix the error in comparing paths involving reflexive edges. #5444
  • Fix the defect of redefining aliases in a MATCH path. #5446
  • Fix the type check defect when inserting geographical location values. #5460
  • Fix the crash in a shortest path. #5472
  • Fix the crash in GEO. #5475
  • Fix the error in MATCH...contains. #5485
  • Fix the bug of incorrect session count in concurrency. #5496
  • Fix the defect of SUBGRAPH and PATH parameters. #5500
  • Fix the defect in regular expressions. #5507

Changes

  • Disable edge list join, not supporting the use of edge list in multiple patterns. #5268
  • Remove GLR parser, needs to change YIELD 1–-1 to YIELD 1– -1. #5290

Legacy versions

Release notes of legacy versions

Last update: November 20, 2023