Module org.cojen.tupl

Package org.cojen.tupl.diag

Class QueryPlan.FullScan

java.lang.Object

org.cojen.tupl.diag.QueryPlan

org.cojen.tupl.diag.QueryPlan.Table

org.cojen.tupl.diag.QueryPlan.Scan

org.cojen.tupl.diag.QueryPlan.FullScan

All Implemented Interfaces:

Serializable

Enclosing class:

QueryPlan

public static final class QueryPlan.FullScan
extends QueryPlan.Scan

Query plan node which scans all rows of a table.

See Also:

• Serialized Form

Nested Class Summary

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

QueryPlan.Aggregator, QueryPlan.DisjointUnion, QueryPlan.Empty, QueryPlan.Exists, QueryPlan.Filter, QueryPlan.FullScan, QueryPlan.Grouper, QueryPlan.GroupSort, QueryPlan.Identity, QueryPlan.LoadOne, QueryPlan.Mapper, 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.Scan

reverse

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

keyColumns, table, which

Constructor Summary

Constructors

Constructor	Description
FullScan(String table, String which, String[] keyColumns, boolean reverse)

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

FullScan

public FullScan(String table,
 String which,
 String[] keyColumns,
 boolean reverse)

Parameters:

which - primary key, alternate key, or secondary index

keyColumns - columns with '+' or '-' prefix

reverse - true if a reverse scan

Method Details

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class QueryPlan.Scan