Class QueryPlan.MergeUnion

java.lang.Object

org.cojen.tupl.diag.QueryPlan

org.cojen.tupl.diag.QueryPlan.Set

org.cojen.tupl.diag.QueryPlan.Union

org.cojen.tupl.diag.QueryPlan.MergeUnion

All Implemented Interfaces:

Serializable

Enclosing class:

QueryPlan

public static final class QueryPlan.MergeUnion
extends QueryPlan.Union

Query plan node which represents a union set of plans which have an common ordering, and rows are compared to each other for eliminating duplicates.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.cojen.tupl.diag.QueryPlan

QueryPlan.Aggregator, QueryPlan.Concat, QueryPlan.DisjointUnion, QueryPlan.Empty, QueryPlan.Exists, QueryPlan.Filter, QueryPlan.FullScan, QueryPlan.Grouper, QueryPlan.GroupSort, QueryPlan.Identity, QueryPlan.LoadOne, QueryPlan.Mapper, QueryPlan.MergeConcat, QueryPlan.MergeUnion, QueryPlan.NaturalJoin, QueryPlan.NestedLoopsJoin, QueryPlan.PrimaryJoin, QueryPlan.RangeScan, QueryPlan.RangeUnion, QueryPlan.Scan, QueryPlan.Set, QueryPlan.Sort, QueryPlan.Table, QueryPlan.Union

Field Summary

Fields inherited from class org.cojen.tupl.diag.QueryPlan.Set

sources

Constructor Summary

Constructors

Constructor	Description
MergeUnion(QueryPlan... sources)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
int	hashCode()

Methods inherited from class org.cojen.tupl.diag.QueryPlan

appendTo, appendTo, printTo, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

MergeUnion

public MergeUnion(QueryPlan... sources)

Parameters:

sources - child plan nodes

Method Details

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class QueryPlan.Union