Method removeToLoad

src/org/apache/pig/PigServer.java:1719–1732

(Operator toRemove)

        }

        private void removeToLoad(Operator toRemove) throws IOException {
            List<Operator> successors = lp.getSuccessors(toRemove);
            List<Operator> succToRemove = new ArrayList<Operator>();
            if (successors != null && successors.size() > 0) {
                succToRemove.addAll(successors);
                for (Operator succ : succToRemove) {
                    lp.disconnect( toRemove, succ );
                    if (!(succ instanceof LOLoad)) {
                        removeToLoad(succ);
                        lp.remove(succ);
                    }
                }
            }
        }

        /**
         * Accumulate the given statement to previous query statements and generate