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

Class GridH2Table

java.lang.Object

org.h2.engine.DbObjectBase

org.h2.schema.SchemaObjectBase

org.h2.table.Table

org.h2.table.TableBase

org.apache.ignite.internal.processors.query.h2.opt.GridH2Table

All Implemented Interfaces:

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

public class GridH2Table
extends org.h2.table.TableBase

H2 Table implementation.

Field Summary

Fields inherited from class org.h2.table.Table

columns, compareMode, isHidden, TYPE_CACHED, TYPE_MEMORY

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
GridH2Table(org.h2.command.ddl.CreateTableData createTblData, GridH2RowDescriptor desc, H2RowFactory rowFactory, GridH2SystemIndexFactory idxsFactory, GridCacheContext cctx) Creates table.

Method Summary

Modifier and Type	Method and Description
void	addColumns(List<QueryField> cols, boolean ifNotExists) Add new columns to this table.
org.h2.index.Index	addIndex(org.h2.engine.Session ses, String idxName, int idxId, org.h2.table.IndexColumn[] cols, org.h2.index.IndexType idxType, boolean create, String idxComment)
void	addRow(org.h2.engine.Session ses, org.h2.result.Row row)
GridCacheContext	cache()
int	cacheId()
String	cacheName()
boolean	canDrop()
boolean	canGetRowCount()
void	checkRename()
void	checkSupportAlter()
void	close(org.h2.engine.Session ses)
boolean	containsUserIndex(String idxName) Check whether user index with provided name exists.
void	destroy() Destroy the table.
void	dropColumns(List<String> cols, boolean ifExists)
org.h2.table.IndexColumn	getAffinityKeyColumn()
org.h2.table.Column[]	getColumns()
long	getDiskSpaceUsed()
ArrayList<org.h2.index.Index>	getIndexes()
long	getMaxDataModificationId()
long	getRowCount(org.h2.engine.Session ses)
long	getRowCountApproximation()
org.h2.index.Index	getScanIndex(org.h2.engine.Session ses)
org.h2.table.TableType	getTableType()
org.h2.index.Index	getUniqueIndex()
QueryTable	identifier()
String	identifierString()
org.h2.table.IndexColumn	indexColumn(int col, int sorting) Creates index column for table.
static void	insertHack(boolean val) Set insert hack flag.
static boolean	insertHackRequired(String sql) Check whether insert hack is required.
boolean	isDeterministic()
boolean	isLockedExclusively()
boolean	isLockedExclusivelyBy(org.h2.engine.Session ses)
boolean	isPartitioned()
boolean	lock(org.h2.engine.Session ses, boolean exclusive, boolean force)
void	markRebuildFromHashInProgress(boolean value)
void	proposeUserIndex(org.h2.index.Index idx) Add index that is in an intermediate state and is still being built, thus is not used in queries until it is promoted.
boolean	rebuildFromHashInProgress()
boolean	remove(CacheDataRow row) Remove row.
void	removeChildrenAndResources(org.h2.engine.Session ses)
void	removeIndex(org.h2.index.Index h2Idx)
void	removeIndex(org.h2.engine.Session session, org.h2.index.Index h2Idx) Remove the given index from the list.
void	removeRow(org.h2.engine.Session ses, org.h2.result.Row row)
void	rollbackUserIndex(String idxName) Remove user index without promoting it.
GridH2RowDescriptor	rowDescriptor()
H2RowFactory	rowFactory()
void	setRemoveIndexOnDestroy(boolean rmIndex) If flag True, index will be destroyed when table destroy().
void	truncate(org.h2.engine.Session ses)
void	unlock(org.h2.engine.Session ses)
void	update(CacheDataRow row, CacheDataRow prevRow, boolean prevRowAvailable) Updates table for given key.

Methods inherited from class org.h2.table.TableBase

getCreateSQL, getDropSQL, isGlobalTemporary

Methods inherited from class org.h2.table.Table

addConstraint, addDependencies, addSequence, addTrigger, addView, canReference, canTruncate, checkDeadlock, checkWritingAllowed, commit, compareTypeSafe, doesColumnExist, dropMultipleColumnsConstraintsAndIndexes, findPrimaryKey, fire, fireAfterRow, fireBeforeRow, fireRow, getBestPlanItem, getCheckForeignKeyConstraints, getChildren, getColumn, getColumn, getCompareMode, getConstraints, getCreateSQLForCopy, getDefaultValue, getIndex, getIndexForColumn, getOnCommitDrop, getOnCommitTruncate, getPrimaryKey, getRow, getRowIdColumn, getScanIndex, getTemplateRow, getTemplateSimpleRow, getType, getViews, hasSelectTrigger, isHidden, isMVStore, isPersistData, isPersistIndexes, isQueryComparable, isView, removeConstraint, removeIndexOrTransferOwnership, removeSequence, removeTrigger, removeView, rename, renameColumn, setCheckForeignKeyConstraints, setColumns, setHidden, setOnCommitDrop, setOnCommitTruncate, updateRows, validateConvertUpdateSequence

Methods inherited from class org.h2.schema.SchemaObjectBase

getSchema, getSQL, initSchemaObjectBase

Methods inherited from class org.h2.engine.DbObjectBase

getComment, getDatabase, getId, getModificationId, getName, initDbObjectBase, invalidate, isTemporary, isValid, 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

getComment, getDatabase, getId, getName, isTemporary, setComment, setTemporary

Constructor Detail

GridH2Table

public GridH2Table(org.h2.command.ddl.CreateTableData createTblData,
                   GridH2RowDescriptor desc,
                   H2RowFactory rowFactory,
                   GridH2SystemIndexFactory idxsFactory,
                   GridCacheContext cctx)

Creates table.

Parameters:

createTblData - Table description.

desc - Row descriptor.

rowFactory - Row factory.

idxsFactory - Indexes factory.

cctx - Cache context.

Method Detail

isPartitioned

public boolean isPartitioned()

Returns:

true If this is a partitioned table.

getAffinityKeyColumn

@Nullable
public org.h2.table.IndexColumn getAffinityKeyColumn()

Returns:

Affinity key column or null if not available.

getDiskSpaceUsed

public long getDiskSpaceUsed()

Specified by:

getDiskSpaceUsed in class org.h2.table.Table

rowDescriptor

public GridH2RowDescriptor rowDescriptor()

Returns:

Row descriptor.

cacheName

public String cacheName()

Returns:

Cache name.

cacheId

public int cacheId()

Returns:

Cache ID.

cache

public GridCacheContext cache()

Returns:

Cache context.

lock

public boolean lock(org.h2.engine.Session ses,
                    boolean exclusive,
                    boolean force)

Specified by:

lock in class org.h2.table.Table

identifier

public QueryTable identifier()

Returns:

Table identifier.

identifierString

public String identifierString()

Returns:

Table identifier as string.

close

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

Specified by:

close in class org.h2.table.Table

removeChildrenAndResources

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

Specified by:

removeChildrenAndResources in interface org.h2.engine.DbObject

Overrides:

removeChildrenAndResources in class org.h2.table.Table

destroy

public void destroy()

Destroy the table.

setRemoveIndexOnDestroy

public void setRemoveIndexOnDestroy(boolean rmIndex)

If flag True, index will be destroyed when table destroy().

Parameters:

rmIndex - Flag indicate remove index on destroy or not.

unlock

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

Specified by:

unlock in class org.h2.table.Table

update

public void update(CacheDataRow row,
                   @Nullable
                   CacheDataRow prevRow,
                   boolean prevRowAvailable)
            throws IgniteCheckedException

Updates table for given key. If value is null then row with given key will be removed from table, otherwise value and expiration time will be updated or new row will be added.

Parameters:

row - Row to be updated.

prevRow - Previous row.

prevRowAvailable - Whether previous row is available.

Throws:

IgniteCheckedException - If failed.

remove

public boolean remove(CacheDataRow row)
               throws IgniteCheckedException

Remove row.

Parameters:

row - Row.

Returns:

True if was removed.

Throws:

IgniteCheckedException - If failed.

markRebuildFromHashInProgress

public void markRebuildFromHashInProgress(boolean value)

rebuildFromHashInProgress

public boolean rebuildFromHashInProgress()

addIndex

public org.h2.index.Index addIndex(org.h2.engine.Session ses,
                                   String idxName,
                                   int idxId,
                                   org.h2.table.IndexColumn[] cols,
                                   org.h2.index.IndexType idxType,
                                   boolean create,
                                   String idxComment)

Specified by:

addIndex in class org.h2.table.Table

proposeUserIndex

public void proposeUserIndex(org.h2.index.Index idx)
                      throws IgniteCheckedException

Add index that is in an intermediate state and is still being built, thus is not used in queries until it is promoted.

Parameters:

idx - Index to add.

Throws:

IgniteCheckedException - If failed.

rollbackUserIndex

public void rollbackUserIndex(String idxName)

Remove user index without promoting it.

Parameters:

idxName - Index name.

containsUserIndex

public boolean containsUserIndex(String idxName)

Check whether user index with provided name exists.

Parameters:

idxName - Index name.

Returns:

True if exists.

removeIndex

public void removeIndex(org.h2.index.Index h2Idx)

Overrides:

removeIndex in class org.h2.table.Table

removeIndex

public void removeIndex(org.h2.engine.Session session,
                        org.h2.index.Index h2Idx)

Remove the given index from the list.

Parameters:

h2Idx - the index to remove

removeRow

public void removeRow(org.h2.engine.Session ses,
                      org.h2.result.Row row)

Specified by:

removeRow in class org.h2.table.Table

truncate

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

Specified by:

truncate in class org.h2.table.Table

addRow

public void addRow(org.h2.engine.Session ses,
                   org.h2.result.Row row)

Specified by:

addRow in class org.h2.table.Table

checkSupportAlter

public void checkSupportAlter()

Specified by:

checkSupportAlter in class org.h2.table.Table

getTableType

public org.h2.table.TableType getTableType()

Specified by:

getTableType in class org.h2.table.Table

getScanIndex

public org.h2.index.Index getScanIndex(org.h2.engine.Session ses)

Specified by:

getScanIndex in class org.h2.table.Table

getUniqueIndex

public org.h2.index.Index getUniqueIndex()

Specified by:

getUniqueIndex in class org.h2.table.Table

getIndexes

public ArrayList<org.h2.index.Index> getIndexes()

Specified by:

getIndexes in class org.h2.table.Table

isLockedExclusively

public boolean isLockedExclusively()

Specified by:

isLockedExclusively in class org.h2.table.Table

isLockedExclusivelyBy

public boolean isLockedExclusivelyBy(org.h2.engine.Session ses)

Overrides:

isLockedExclusivelyBy in class org.h2.table.Table

getMaxDataModificationId

public long getMaxDataModificationId()

Specified by:

getMaxDataModificationId in class org.h2.table.Table

isDeterministic

public boolean isDeterministic()

Specified by:

isDeterministic in class org.h2.table.Table

canGetRowCount

public boolean canGetRowCount()

Specified by:

canGetRowCount in class org.h2.table.Table

canDrop

public boolean canDrop()

Specified by:

canDrop in class org.h2.table.Table

getRowCount

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

Specified by:

getRowCount in class org.h2.table.Table

getRowCountApproximation

public long getRowCountApproximation()

Specified by:

getRowCountApproximation in class org.h2.table.Table

checkRename

public void checkRename()

Specified by:

checkRename in interface org.h2.engine.DbObject

Specified by:

checkRename in class org.h2.engine.DbObjectBase

indexColumn

public org.h2.table.IndexColumn indexColumn(int col,
                                            int sorting)

Creates index column for table.

Parameters:

col - Column index.

sorting - Sorting order SortOrder

Returns:

Created index column.

rowFactory

public H2RowFactory rowFactory()

Returns:

Data store.

addColumns

public void addColumns(List<QueryField> cols,
                       boolean ifNotExists)

Add new columns to this table.

Parameters:

cols - Columns to add.

ifNotExists - Ignore this command if cols has size of 1 and column with given name already exists.

dropColumns

public void dropColumns(List<String> cols,
                        boolean ifExists)

Parameters:

cols -

ifExists -

getColumns

public org.h2.table.Column[] getColumns()

Overrides:

getColumns in class org.h2.table.Table

insertHack

public static void insertHack(boolean val)

Set insert hack flag.

Parameters:

val - Value.

insertHackRequired

public static boolean insertHackRequired(String sql)

Check whether insert hack is required. This is true in case statement contains "INSERT INTO ... VALUES".

Parameters:

sql - SQL statement.

Returns:

True if target combination is found.