@Override
public PFunction getFunction(PTableKey key) throws FunctionNotFoundException {
PFunction function = metaData.functions.get(key);
if (function == null) {
throw new FunctionNotFoundException(key.getName());
}
return function;
}
@Override
public PTableRef getTableRef(PTableKey key) throws TableNotFoundException {
PTableRef ref = metaData.get(key);
if (ref == null) {
throw new TableNotFoundException(key.getName());
}
return ref;
}