com.mckoi.database.QueryPlan.CachePointNode

public static class QueryPlan.CachePointNode extends QueryPlan.SingleQueryPlanNode

A cache point node that only evaluates the child if the result can not be found in the cache with the given unique id.

See Also:

Field Summary

Fields inherited from class com.mckoi.database.QueryPlan.SingleQueryPlanNode
child
Constructor Summary

Constructors

Constructor

Description

CachePointNode(QueryPlanNode child)

Constructor.
Method Summary

Modifier and Type

Method

Description

Object

clone()

Deep clone.

Table

evaluate(QueryContext context)

Evaluates the node and returns the result as a Table.

String

titleString()

Methods inherited from class com.mckoi.database.QueryPlan.SingleQueryPlanNode
child, debugString, discoverCorrelatedVariables, discoverTableNames

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Class QueryPlan.CachePointNode

Field Summary