Create registration scripts for dependent modules

All R-tree error messages are contained in the R-tree secondary access method extension.

The R-tree secondary access method extension is automatically registered when needed unless you chose not to install database extensions when you installed the Informix® database server software.

When you develop a module that uses the R-tree secondary access method, you can create a dependency on the R-tree secondary access method extension so that BladeManager automatically registers both the extension and the module in the correct order. is the HCL® Informix® product you use to register modules in a database.

The dependency is signaled by importing an interface object provided by the R-tree secondary access method extension. During registration of the dependent module, checks interface dependencies and warns the user registering the module if the R-tree secondary access method extension is not already registered in the database.