private UDFMetaData getUDF() {
UDFMetaData mergedUDF = new UDFMetaData();
if (this.udf != null) {
mergedUDF.addFunctions(this.udf);
}
for (Schema schema : store.getSchemas().values()) {
Collection<FunctionMethod> funcs = schema.getFunctions().values();
mergedUDF.addFunctions(schema.getName(), funcs);
}
if (this.cmr != null) {
// system scoped common source functions
for (ConnectorManager cm : this.cmr.getConnectorManagers().values()) {
List<FunctionMethod> funcs = cm.getPushDownFunctions();
mergedUDF.addFunctions(CoreConstants.SYSTEM_MODEL, funcs);
}
}
if (this.children != null) {
// udf model functions - also scoped to the model
for (CompositeVDB child : this.children.values()) {
UDFMetaData funcs = child.getUDF();
if (funcs != null) {
mergedUDF.addFunctions(funcs);
}
}
}
return mergedUDF;
}
