/**
* Adds a pushdown function.
*
* @param qualifier will be pre-pended to the name
* @param name
* @param returnType see {@link RUNTIME_NAMES} for type names
* @param paramTypes see {@link RUNTIME_NAMES} for type names
* @return the FunctionMethod created.
*/
protected FunctionMethod addPushDownFunction(
String qualifier, String name, String returnType, String... paramTypes) {
FunctionMethod method =
FunctionMethod.createFunctionMethod(
qualifier + '.' + name, name, qualifier, returnType, paramTypes);
method.setNameInSource(name);
pushdownFunctionMethods.add(method);
return method;
}
