Method getSuccessors

src/org/apache/pig/newplan/BaseOperatorPlan.java:127–129

For a given operator, get all operators immediately after it. @param op operator to fetch successors of @return list of all operators imeediately after op, or an empty list if op is a leaf.

(Operator op)

     * if op is a leaf.
     */
    public List<Operator> getSuccessors(Operator op) {
        return fromEdges.get(op);
    }
    
    /**
     * For a given operator, get all operators softly immediately before it in the