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

Class SortedReduceIndexAdapter

java.lang.Object

org.h2.engine.DbObjectBase

org.h2.schema.SchemaObjectBase

org.h2.index.BaseIndex

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

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

All Implemented Interfaces:

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

public final class SortedReduceIndexAdapter
extends AbstractReduceIndexAdapter

H2 Index adapter for SortedReducer.

Field Summary

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, SYNONYM, TABLE_OR_VIEW, TRIGGER, USER, USER_DATATYPE

Constructor Summary

Constructors

Constructor	Description
SortedReduceIndexAdapter(GridKernalContext ctx, ReduceTable tbl, String name, org.h2.table.IndexColumn[] cols)

Method Summary

Modifier and Type	Method	Description
int	compareRows(org.h2.result.SearchRow rowData, org.h2.result.SearchRow compare)
double	getCost(org.h2.engine.Session ses, int[] masks, org.h2.table.TableFilter[] filters, int filter, org.h2.result.SortOrder sortOrder, HashSet<org.h2.table.Column> allColumnsSet)
protected SortedReducer	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.h2.index.BaseIndex

canFindNext, canScan, checkIndexColumnTypes, commit, createLookupBatch, find, findNext, getColumnIndex, getColumns, getCostRangeIndex, getCreateSQL, getCreateSQLForCopy, getDropSQL, getDuplicateKeyException, getIndexColumns, getIndexType, getPlanSQL, getRow, getTable, getType, initBaseIndex, isFindUsingFullTableScan, isFirstColumn, isHidden, isRowIdIndex, mayHaveNullDuplicates, 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, 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.h2.engine.DbObject

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

Methods inherited from interface org.h2.schema.SchemaObject

getSchema

Constructor Detail

SortedReduceIndexAdapter

public SortedReduceIndexAdapter(GridKernalContext ctx,
                                ReduceTable tbl,
                                String name,
                                org.h2.table.IndexColumn[] cols)

Parameters:

ctx - Kernal context.

tbl - Table.

name - Index name,

cols - Columns.

Method Detail

reducer

protected SortedReducer reducer()

getCost

public double getCost(org.h2.engine.Session ses,
                      int[] masks,
                      org.h2.table.TableFilter[] filters,
                      int filter,
                      org.h2.result.SortOrder sortOrder,
                      HashSet<org.h2.table.Column> allColumnsSet)

compareRows

public int compareRows(org.h2.result.SearchRow rowData,
                       org.h2.result.SearchRow compare)

Specified by:

compareRows in interface org.h2.index.Index

Overrides:

compareRows in class org.h2.index.BaseIndex