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

Class H2IndexCostedBase

java.lang.Object

org.h2.engine.DbObjectBase

org.h2.schema.SchemaObjectBase

org.h2.index.BaseIndex

org.apache.ignite.internal.processors.query.h2.opt.H2IndexCostedBase

All Implemented Interfaces:

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

Direct Known Subclasses:

GridH2IndexBase, GridH2ProxyIndex

public abstract class H2IndexCostedBase
extends org.h2.index.BaseIndex

Index base.

Field Summary

Fields

Modifier and Type	Field and Description
protected GridH2Table	tbl GridH2Table.

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

Modifier	Constructor and Description
protected	H2IndexCostedBase(GridH2Table tbl, String name, org.h2.table.IndexColumn[] cols, org.h2.index.IndexType type) Constructor.

Method Summary

Modifier and Type	Method and Description
long	getCostRangeIndex(org.h2.engine.Session ses, int[] masks, long rowCount, org.h2.table.TableFilter[] filters, int filter, org.h2.result.SortOrder sortOrder, boolean isScanIndex, HashSet<org.h2.table.Column> allColumnsSet) Get cost range.

Methods inherited from class org.h2.index.BaseIndex

canFindNext, canScan, checkIndexColumnTypes, commit, compareRows, 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

checkRename, 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.index.Index

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

Methods inherited from interface org.h2.schema.SchemaObject

getSchema

Methods inherited from interface org.h2.engine.DbObject

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

Field Detail

tbl

protected GridH2Table tbl

GridH2Table.

Constructor Detail

H2IndexCostedBase

protected H2IndexCostedBase(GridH2Table tbl,
                            String name,
                            org.h2.table.IndexColumn[] cols,
                            org.h2.index.IndexType type)

Constructor.

Parameters:

tbl - Table.

name - Index name.

cols - Indexed columns.

type - Index type.

Method Detail

getCostRangeIndex

public long getCostRangeIndex(org.h2.engine.Session ses,
                              int[] masks,
                              long rowCount,
                              org.h2.table.TableFilter[] filters,
                              int filter,
                              org.h2.result.SortOrder sortOrder,
                              boolean isScanIndex,
                              HashSet<org.h2.table.Column> allColumnsSet)

Get cost range.

Parameters:

ses - Session.

masks - Condition masks.

rowCount - Total row count.

filters - Filters array.

filter - Filter array index.

sortOrder - Sort order.

isScanIndex - Flag if current index is a scan index.

allColumnsSet - All columns to select.

Returns:

The cost.