org.gridgain.grid.spi.indexing.h2.opt

Class GridH2SpatialIndex

java.lang.Object

org.h2.engine.DbObjectBase

org.h2.schema.SchemaObjectBase

org.h2.index.BaseIndex

org.gridgain.grid.spi.indexing.h2.opt.GridH2IndexBase

org.gridgain.grid.spi.indexing.h2.opt.GridH2SpatialIndex

All Implemented Interfaces:

org.h2.engine.DbObject, org.h2.index.Index, org.h2.index.SpatialIndex, org.h2.schema.SchemaObject

public class GridH2SpatialIndex
extends GridH2IndexBase
implements org.h2.index.SpatialIndex

Spatial index.

Nested Class Summary

Nested classes/interfaces inherited from class org.gridgain.grid.spi.indexing.h2.opt.GridH2IndexBase

GridH2IndexBase.FilteringIterator

Field Summary

Fields inherited from class org.gridgain.grid.spi.indexing.h2.opt.GridH2IndexBase

filters, keyCol, valCol

Fields inherited from class org.h2.index.BaseIndex

columnIds, columns, indexColumns, indexType, isMultiVersion, table

Fields inherited from class org.h2.engine.DbObjectBase

comment, database, trace

Fields inherited from interface org.h2.engine.DbObject

AGGREGATE, COMMENT, CONSTANT, CONSTRAINT, FUNCTION_ALIAS, INDEX, RIGHT, ROLE, SCHEMA, SEQUENCE, SETTING, TABLE_OR_VIEW, TRIGGER, USER, USER_DATATYPE

Constructor Summary

Constructors

Constructor and Description
GridH2SpatialIndex(org.h2.table.Table tbl, String idxName, org.h2.table.IndexColumn[] cols, int keyCol, int valCol)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canGetFirstOrLast()
void	close(org.h2.engine.Session ses)
org.h2.index.Cursor	find(org.h2.engine.Session ses, org.h2.result.SearchRow first, org.h2.result.SearchRow last)
org.h2.index.Cursor	findByGeometry(org.h2.table.TableFilter filter, org.h2.result.SearchRow intersection)
org.h2.index.Cursor	findFirstOrLast(org.h2.engine.Session ses, boolean first)
double	getCost(org.h2.engine.Session ses, int[] masks, org.h2.table.TableFilter filter, org.h2.result.SortOrder sortOrder)
protected long	getCostRangeIndex(int[] masks, long rowCnt, org.h2.table.TableFilter filter, org.h2.result.SortOrder sortOrder)
long	getRowCount(org.h2.engine.Session ses)
long	getRowCountApproximation()
GridH2Row	put(GridH2Row row, boolean ifAbsent) Put row if absent.
GridH2Row	remove(org.h2.result.SearchRow row) Remove row from index.

Methods inherited from class org.gridgain.grid.spi.indexing.h2.opt.GridH2IndexBase

add, checkRename, filter, getDiskSpaceUsed, needRebuild, rebuild, releaseSnapshot, remove, remove, setFiltersForThread, takeSnapshot, truncate

Methods inherited from class org.h2.index.BaseIndex

canFindNext, canScan, checkIndexColumnTypes, commit, compareRows, containsNullAndAllowMultipleNull, find, findNext, getColumnIndex, getColumns, getCreateSQL, getCreateSQLForCopy, getDropSQL, getDuplicateKeyException, getIndexColumns, getIndexType, getPlanSQL, getRow, getTable, getType, initBaseIndex, isHidden, isRowIdIndex, removeChildrenAndResources, setSortedInsertMode

Methods inherited from class org.h2.schema.SchemaObjectBase

getSchema, getSQL, initSchemaObjectBase

Methods inherited from class org.h2.engine.DbObjectBase

getChildren, getComment, getDatabase, getId, getModificationId, getName, initDbObjectBase, invalidate, isTemporary, rename, setComment, setModified, setObjectName, setTemporary, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.h2.index.Index

add, canFindNext, canScan, commit, compareRows, find, findNext, getColumnIndex, getColumns, getDiskSpaceUsed, getIndexColumns, getIndexType, getPlanSQL, getRow, getTable, isRowIdIndex, needRebuild, remove, remove, setSortedInsertMode, truncate

Methods inherited from interface org.h2.schema.SchemaObject

getSchema, isHidden

Methods inherited from interface org.h2.engine.DbObject

checkRename, getChildren, getComment, getCreateSQL, getCreateSQLForCopy, getDatabase, getDropSQL, getId, getName, getSQL, getType, isTemporary, removeChildrenAndResources, rename, setComment, setTemporary

Constructor Detail

GridH2SpatialIndex

public GridH2SpatialIndex(org.h2.table.Table tbl,
                  String idxName,
                  org.h2.table.IndexColumn[] cols,
                  int keyCol,
                  int valCol)

Parameters:

tbl - Table.

idxName - Index name.

cols - Columns.

keyCol - Key column.

valCol - Value column.

Method Detail

put

public GridH2Row put(GridH2Row row,
            boolean ifAbsent)

Put row if absent.

Specified by:

put in class GridH2IndexBase

Parameters:

row - Row.

ifAbsent - Put only if such a row does not exist.

Returns:

Existing row or null.

remove

public GridH2Row remove(org.h2.result.SearchRow row)

Remove row from index.

Specified by:

remove in class GridH2IndexBase

Parameters:

row - Row.

Returns:

Removed row.

close

public void close(org.h2.engine.Session ses)

Specified by:

close in interface org.h2.index.Index

getCostRangeIndex

protected long getCostRangeIndex(int[] masks,
                     long rowCnt,
                     org.h2.table.TableFilter filter,
                     org.h2.result.SortOrder sortOrder)

Overrides:

getCostRangeIndex in class org.h2.index.BaseIndex

getCost

public double getCost(org.h2.engine.Session ses,
             int[] masks,
             org.h2.table.TableFilter filter,
             org.h2.result.SortOrder sortOrder)

Specified by:

getCost in interface org.h2.index.Index

find

public org.h2.index.Cursor find(org.h2.engine.Session ses,
                       org.h2.result.SearchRow first,
                       org.h2.result.SearchRow last)

Specified by:

find in interface org.h2.index.Index

canGetFirstOrLast

public boolean canGetFirstOrLast()

Specified by:

canGetFirstOrLast in interface org.h2.index.Index

findFirstOrLast

public org.h2.index.Cursor findFirstOrLast(org.h2.engine.Session ses,
                                  boolean first)

Specified by:

findFirstOrLast in interface org.h2.index.Index

getRowCount

public long getRowCount(org.h2.engine.Session ses)

Specified by:

getRowCount in interface org.h2.index.Index

getRowCountApproximation

public long getRowCountApproximation()

Specified by:

getRowCountApproximation in interface org.h2.index.Index

findByGeometry

public org.h2.index.Cursor findByGeometry(org.h2.table.TableFilter filter,
                                 org.h2.result.SearchRow intersection)

Specified by:

findByGeometry in interface org.h2.index.SpatialIndex