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AgensGraph Release Note

1.0 version (2017-01-15)

• Enhance performance
• Cypher query
  • Remove unnecessary joins
  • Delay vertex joins
• Create/Set/Remove performance improvement
• Reduce the size of graphid
• Cypher implementation
• ShortestPath()
• AllShortestPath()
• Variable length relationship(VLR) query
• MERGE clause
• WITH clause
• List comprehension (reduce)
• UNIQUE property index
• Minor
• Log output
• Meta-Command
• \dG, \dGl, \dGv, \dGe
• Support Disable index / Reindex
• Contrib/Extension
  • Pg_prewarm, pg_hintplan
  • Hadoop FDW

0.9 beta version (2016-10-31)

• Graph object create and manage
  • CREATE/DROP/ALTER GRAPH
  • CREATE/DROP/ALTER VLABEL/ELABEL
• Open Cypher support
  • MATCH, OPTIONAL MATCH, CREATE, SET clause
  • Support for basic graph patterns
  • Cypher funtions
• Cyper + SQL integrated query
• Property index
• Property constraints
• Data load from relational tables and foreign data wrappers
• Include pg_stats_info for monitoring (only support Linux)
• JDBC, ODBC, Perl driver
• Tadpole for AgensGraph
  • Server monitoring dashboard
  • Cypher query browser and graph visualization (using Ruruki.eye)
  • Graph object browser
• Linux 64bits binary distribution