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

Class UnsortedReduceIndexAdapter

java.lang.Object

org.gridgain.internal.h2.engine.DbObjectBase

org.gridgain.internal.h2.schema.SchemaObjectBase

org.gridgain.internal.h2.index.BaseIndex

org.apache.ignite.internal.processors.query.h2.twostep.AbstractReduceIndexAdapter

org.apache.ignite.internal.processors.query.h2.twostep.UnsortedReduceIndexAdapter

All Implemented Interfaces:

org.gridgain.internal.h2.engine.DbObject, org.gridgain.internal.h2.index.Index, org.gridgain.internal.h2.schema.SchemaObject

public final class UnsortedReduceIndexAdapter
extends AbstractReduceIndexAdapter

H2 Index adapter for UnsortedReducer.

Field Summary

Fields inherited from class org.gridgain.internal.h2.index.BaseIndex

columnIds, columns, indexColumns, indexType, table

Fields inherited from class org.gridgain.internal.h2.engine.DbObjectBase

comment, database, trace

Fields inherited from interface org.gridgain.internal.h2.engine.DbObject

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

Constructor Summary

Constructors

Constructor and Description
UnsortedReduceIndexAdapter(GridKernalContext ctx, ReduceTable tbl, String name)

Method Summary

Modifier and Type	Method and Description
double	getCost(org.gridgain.internal.h2.engine.Session ses, int[] masks, org.gridgain.internal.h2.table.TableFilter[] filters, int filter, org.gridgain.internal.h2.result.SortOrder sortOrder, org.gridgain.internal.h2.command.dml.AllColumnsForPlan allColumnsSet)
protected UnsortedReducer	reducer()

Methods inherited from class org.apache.ignite.internal.processors.query.h2.twostep.AbstractReduceIndexAdapter

add, canGetFirstOrLast, checkRename, close, find, findFirstOrLast, getDiskSpaceUsed, getRowCount, getRowCountApproximation, needRebuild, remove, remove, truncate

Methods inherited from class org.gridgain.internal.h2.index.BaseIndex

canFindNext, canScan, checkIndexColumnTypes, compareRows, createLookupBatch, find, findNext, getColumnIndex, getColumns, getCostRangeIndex, getCreateSQL, getCreateSQLForCopy, getDropSQL, getDuplicateKeyException, getIndexColumns, getIndexType, getPlanSQL, getRow, getTable, getType, isFindUsingFullTableScan, isFirstColumn, isHidden, isRowIdIndex, mayHaveNullDuplicates, removeChildrenAndResources, setSortedInsertMode, update

Methods inherited from class org.gridgain.internal.h2.schema.SchemaObjectBase

getSchema, getSQL, getSQL

Methods inherited from class org.gridgain.internal.h2.engine.DbObjectBase

getChildren, getComment, getDatabase, getId, getModificationId, getName, invalidate, isTemporary, isValid, 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.gridgain.internal.h2.schema.SchemaObject

getSchema

Methods inherited from interface org.gridgain.internal.h2.engine.DbObject

getChildren, getComment, getDatabase, getId, getName, getSQL, getSQL, isTemporary, rename, setComment, setTemporary

Constructor Detail

UnsortedReduceIndexAdapter

public UnsortedReduceIndexAdapter(GridKernalContext ctx,
                                  ReduceTable tbl,
                                  String name)

Parameters:

ctx - Context.

tbl - Table.

name - Index name.

Method Detail

reducer

protected UnsortedReducer reducer()

Returns:

Index reducer.

getCost

public double getCost(org.gridgain.internal.h2.engine.Session ses,
                      int[] masks,
                      org.gridgain.internal.h2.table.TableFilter[] filters,
                      int filter,
                      org.gridgain.internal.h2.result.SortOrder sortOrder,
                      org.gridgain.internal.h2.command.dml.AllColumnsForPlan allColumnsSet)