Changes in This Release for This Guide

The following changes apply to the graph visualization library that is shipped with Oracle Graph Server and Client.

New Features in the Graph Visualization Library 25.4

  • Added support for editRuleBasedStyle callback to handle the editing of rule based styles. This replaces the edit action handled in updateRuleBasedStyle.
  • Added support for validateRuleBasedStyle validation method.
  • Added support CONTAINS and CONTAINS_REGEX filter operators in settings.

    Also, note the changes in the behavior of the following operator groups:

    • Equality operators (=, !=):
      • When applied on a property that holds a string array value and a condition that holds a simple string, text matching will be performed based on equality instead of contains. CONTAINS operator can be used for checking if the simple string is a substring of the property string value.
      • When applied on a property that holds a number value and a condition that holds a non-numeric string, text matching will yield an empty result.
      • When applied on a property that holds a boolean value and a condition that holds a non-boolean string, text matching will yield an empty result.
    • Comparison operators (>, >=, <, <=): When applied on a property that holds a string array value and a condition that holds a simple string, text comparison will yield an empty result.
    • Regex operator (~):
      • When applied on a property that holds a string array value and a condition that holds a simple string, text matching will yield an empty result. Instead, you can use the CONTAINS_REGEX operator.
      • When applied on a property that holds a number value and a condition that holds a simple string, text matching will yield an empty result.
      • When applied on a property that holds a boolean value and a condition that holds a simple string, text matching will yield an empty result.