Changes in This Release for This Guide
The following changes apply to property graph support that is shipped with Oracle Graph Server and Client.
Oracle Graph Server and Client is required for using the property graph feature of Oracle Database (see Oracle Graph Server and Client Installation), and is released four times a year.
New Features in Oracle Graph Server and Client 25.2
Features That Work With Oracle Database Release 23ai and Prior Oracle Database Releases
- Added support for loading SQL property graphs and subgraphs with
composite keys using auto-generated IDs​.
See Loading SQL Property Graphs with Composite Keys for more information.
- Added support for PGQL 2.1 which includes support for
optional pattern matching using an
OPTIONAL MATCHclause in a PGQL query.See OPTIONAL MATCH Clause for more information.
- Added a new option
-xfor restarting the graph server (PGX) when using thequicksetupscript.See Configuring the Graph Server Using a Quick Setup Script for more information.
- Key Property Graph Features in Oracle Database Release 23ai
Learn about the key property graph features in Oracle Database 23ai. - Deprecated Features
Review the deprecated features in Oracle Graph Server and Client. - Desupported Features
Review the desupported features in Oracle Graph Server and Client.