Class QueryPlan.EquiJoinNode

java.lang.Object
com.mckoi.database.QueryPlan.BranchQueryPlanNode
com.mckoi.database.QueryPlan.EquiJoinNode
All Implemented Interfaces:
QueryPlanNode, Serializable, Cloneable
Enclosing class:
QueryPlan

public static class QueryPlan.EquiJoinNode extends QueryPlan.BranchQueryPlanNode
A branch node for equi-joining two tables together given two sets of columns. This is a seperate node from a general join operation to allow for optimizations with multi-column indexes.

An equi-join is the most common type of join.

At query runtime, this decides the best best way to perform the join, either by

See Also: