Class QueryPlan.NaturalJoin

java.lang.Object

org.cojen.tupl.diag.QueryPlan

org.cojen.tupl.diag.QueryPlan.NaturalJoin

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

QueryPlan.PrimaryJoin

Enclosing class:

QueryPlan

public static sealed class QueryPlan.NaturalJoin
extends QueryPlan
permits QueryPlan.PrimaryJoin

Query plan node which joins a target to a source based on a common set of columns.

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

Modifier and Type	Field	Description
final String[]	columns
final QueryPlan	source
final QueryPlan	target

Constructor Summary

Constructors

Constructor	Description
NaturalJoin(String[] columns, QueryPlan target, QueryPlan source)

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

Field Details

columns

public final String[] columns

target

public final QueryPlan target

source

public final QueryPlan source

Constructor Details

NaturalJoin

public NaturalJoin(String[] columns,
 QueryPlan target,
 QueryPlan source)

Method Details

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object