When you code ESQL to configure Compute, Database, and Filter
node behavior, be aware of the limitations of each type of node:
- Compute node
- You can configure the Compute node to do any of the following operations:
- Database node
- You can configure the Database node to do any of the following operations:
- Update data in a database.
- Insert data into a database.
- Delete data from a database.
- Update the Environment tree.
- Update the LocalEnvironment tree.
- Propagate the input message to the next node in the message flow.
- Filter node
- You can configure the Filter node to do any of the following operations:
- Update data in a database.
- Insert data into a database.
- Delete data from a database.
- Update the Environment tree.
- Update the LocalEnvironment tree.
- Propagate the input message to the next node
in the message flow (the terminal through which the message is propagated
depends on the result of the filter expression).
View the remaining tasks in this section to find the details
of how you can perform these operations.