how to achieve update the edge value on the basic of original value

[dtMndas]

such as :

i get the update code in NebulaConstant.java , the code is :
public static String UPDATE_EDGE_TEMPLATE = "UPDATE %s ON%s %s->%s@%d SET %s"; public static String UPDATE_VALUE_TEMPLATE = "%s=%s";

[dtMndas]

is can support upset operation

[Nicole00]

is can support upset operation

The update write mode does not support the business operations. You can use the graph client in flink and then custom your business logic ngql.