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NebulaGraph v3.4.0

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@Sophie-Xie Sophie-Xie released this 09 Feb 10:19
· 6 commits to release-3.4 since this release
db3c1b3

Feature

  • Support killing sessions. #5146
  • Support Memory Tracker to optimize memory management. #5082

Enhancement

  • Optimize job management. #5212 #5093 #5099 #4872

  • Modify the default value of the Graph service parameter session_reclaim_interval_secs to 60 seconds. #5246

  • Adjust the default level of stderrthreshold in the configuration file. #5188

  • Optimize the full-text index. #5077 #4900 #4925

  • Limit the maximum depth of the plan tree in the optimizer to avoid stack overflows. #5050

  • Optimize the treatment scheme when the pattern expressions are used as predicates. #4916

Bugfix

Change

  • The added property name can not be the same as an existing or deleted property name, otherwise, the operation of adding a property fails. #5130
  • Limit the type conversion when modifying the schema. #5098
  • The default value must be specified when creating a property of type NOT NULL. #5105
  • Add the multithreaded query parameter query_concurrently to the configuration file with a default value of true. #5119
  • Remove the parameter kv_separation of the KV separation storage function from the configuration file, which is turned off by default. #5119
  • Modify the default value of local_config in the configuration file to true. #5119
  • Consistent use of v.tag.property to get property values, because it is necessary to specify the Tag. Using v.property to access the property of a Tag on v was incorrectly allowed in the previous version. #5230
  • Remove the column HTTP port from the command SHOW HOSTS. #5056
  • Disable the queries of the form OPTIONAL MATCH <pattern> WHERE <condition>. #5273
  • Disable TOSS. #5119
  • Rename Listener's pid filename and log directory name. #5119

Notes for upgrading

To upgrade to v3.4.0, follow the upgrade guide:

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