Nebula Exchange & Nebula Spark Connector & Nebula Algorithm v.2.5.1

• Nebula Exchange v2.5.1
  remove data count statistics to improve the performance
  add null rank check when define the rank field
  remove the hdfs's system close operation to avoid hadoop's "fileSystem has closed" problem
  add distinct operation for data to fix sst file write's "Keys must be added in strict ascending order" bug

• Nebula Spark Connector v2.5.1
  support DELETE write mode
  add double quote for hash() policy
  fix getStr for Date, Datetime, Time data type.

• Nebula Algorithm v2.5.1
  support GraphTriangleCount algorithm

Nebula Exchange & Nebula Spark Connector & Nebula Algorithm v.2.5.0

1. Fix write bug for negative number for Nebula Spark Connector.
2. Match to NebulaGraph 2.5.0.

Nebula Exchange & Nebula Spark Connector & Nebula Algorithm v.2.1.0

• Nebula Exchange v2.1.0
  • support ClickHouse datasource
  • support MaxCompute datasource
  • fix switch space bug for reload
  • add more check for config file
• Nebula Spark Connector v2.1.0
  • support update write mode
  • fix null rank field config bug
  • fix close bug for writer
• Nebula Algorithm v2.1.0
  • fix default algorithm result column name to match nebula’s specification

Nebula Graph Exchange & Spark-connector v2.0.1

• Exchange v2.0.1
  • fix Neo4j data type to String
  • fix wrong fixed_string property data
  • support to escape tag/edge name and property name
  • support empty String as property value and vid
  • add exit when Spark job finished
• Nebula-Spark-Connector v2.0.1
  • open the username and password config
  • support to escape tag/edge name and property name
  • fix wrong spell for datetime
• Nebula-algorithm v2.0.0
  • support 10 algorithms: Louvain, PageRank, ShortestPath, BetweennessCentrality, ConnectedComponents, StronglyConnectedComponents, DegreeStatic, KCore, LabelPropagation, TriangleCount

Nebula Graph Exchange & Spark-connector v2.0.0

1. Exchange for Nebula Graph v2.0-ga
2. Spark-Connector for Nebula Graph v2.0-ga