Class QueryPlan.MarkerNode

All Implemented Interfaces:
QueryPlanNode, Serializable, Cloneable
Enclosing class:
QueryPlan

public static class QueryPlan.MarkerNode extends QueryPlan.SingleQueryPlanNode
A marker node that takes the result of a child and marks it as a name that can later be retrieved. This is useful for implementing things such as outer joins.
See Also: