org.apache.ignite.internal.processors.query.h2.opt

Class GridH2ProxyIndex

java.lang.Object

BaseIndex

org.apache.ignite.internal.processors.query.h2.opt.GridH2ProxyIndex

Direct Known Subclasses:

GridH2ProxySpatialIndex

public class GridH2ProxyIndex
extends BaseIndex

Allows to have 'free' index for alias columns Delegates the calls to underlying normal index

Field Summary

Fields

Modifier and Type	Field and Description
protected Index	idx Underlying normal index

Constructor Summary

Constructors

Constructor and Description
GridH2ProxyIndex(GridH2Table tbl, String name, List<IndexColumn> colsList, Index idx)

Method Summary

Modifier and Type	Method and Description
void	add(Session session, Row row)
boolean	canGetFirstOrLast()
void	checkRename()
void	close(Session session)
IndexLookupBatch	createLookupBatch(TableFilter[] filters, int filter)
Cursor	find(Session session, SearchRow first, SearchRow last)
Cursor	findFirstOrLast(Session session, boolean first)
double	getCost(Session session, int[] masks, TableFilter[] filters, int filter, SortOrder sortOrder, HashSet<Column> allColumnsSet)
long	getDiskSpaceUsed()
long	getRowCount(Session session)
long	getRowCountApproximation()
boolean	needRebuild()
void	remove(Session session)
void	remove(Session session, Row row)
void	removeChildrenAndResources(Session session)
void	truncate(Session session)
Index	underlyingIndex()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

idx

protected Index idx

Underlying normal index

Constructor Detail

GridH2ProxyIndex

public GridH2ProxyIndex(GridH2Table tbl,
                        String name,
                        List<IndexColumn> colsList,
                        Index idx)

Parameters:

tbl - Table.

name - Name of the proxy index.

colsList - Column list for the proxy index.

idx - Target index.

Method Detail

underlyingIndex

public Index underlyingIndex()

Returns:

Underlying index.

checkRename

public void checkRename()

close

public void close(Session session)

add

public void add(Session session,
                Row row)

remove

public void remove(Session session,
                   Row row)

find

public Cursor find(Session session,
                   SearchRow first,
                   SearchRow last)

getCost

public double getCost(Session session,
                      int[] masks,
                      TableFilter[] filters,
                      int filter,
                      SortOrder sortOrder,
                      HashSet<Column> allColumnsSet)

remove

public void remove(Session session)

truncate

public void truncate(Session session)

canGetFirstOrLast

public boolean canGetFirstOrLast()

findFirstOrLast

public Cursor findFirstOrLast(Session session,
                              boolean first)

needRebuild

public boolean needRebuild()

getRowCount

public long getRowCount(Session session)

getRowCountApproximation

public long getRowCountApproximation()

getDiskSpaceUsed

public long getDiskSpaceUsed()

createLookupBatch

public IndexLookupBatch createLookupBatch(TableFilter[] filters,
                                          int filter)

removeChildrenAndResources

public void removeChildrenAndResources(Session session)