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

Class H2TableDescriptor

java.lang.Object

org.apache.ignite.internal.processors.query.h2.H2TableDescriptor

public class H2TableDescriptor
extends Object

Information about table in database.

Field Summary

Fields

Modifier and Type	Field and Description
static String	AFFINITY_KEY_IDX_NAME Affinity key index name.
static String	PK_HASH_IDX_NAME PK hash index name.
static String	PK_IDX_NAME PK index name.

Constructor Summary

Constructors

Constructor and Description
H2TableDescriptor(IgniteH2Indexing idx, String schemaName, GridQueryTypeDescriptor type, GridCacheContextInfo cacheInfo, boolean isSql) Constructor.

Method Summary

Modifier and Type	Method and Description
GridCacheContext	cache()
GridCacheContextInfo	cacheInfo()
String	cacheName()
ArrayList<org.gridgain.internal.h2.index.Index>	createSystemIndexes(GridH2Table tbl, IgniteLogger log) Create list of indexes.
GridH2IndexBase	createUserIndex(GridQueryIndexDescriptor idxDesc) Create user index.
Collection<GridH2IndexBase>	createUserIndexes() Get collection of user indexes.
IgniteH2Indexing	indexing()
boolean	isSystemAffinityIndexShadowed(GridH2Table tbl) Checks if any user index shadows system affinity index,
String	schemaName()
boolean	sql()
GridH2Table	table()
void	table(GridH2Table tbl)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

PK_IDX_NAME

public static final String PK_IDX_NAME

PK index name.

See Also:

Constant Field Values

PK_HASH_IDX_NAME

public static final String PK_HASH_IDX_NAME

PK hash index name.

See Also:

Constant Field Values

AFFINITY_KEY_IDX_NAME

public static final String AFFINITY_KEY_IDX_NAME

Affinity key index name.

See Also:

Constant Field Values

Constructor Detail

H2TableDescriptor

public H2TableDescriptor(IgniteH2Indexing idx,
                         String schemaName,
                         GridQueryTypeDescriptor type,
                         GridCacheContextInfo cacheInfo,
                         boolean isSql)

Constructor.

Parameters:

idx - Indexing.

schemaName - Schema name.

type - Type descriptor.

cacheInfo - Cache context info.

isSql - true in case table has been created from SQL.

Method Detail

sql

public boolean sql()

Returns:

true In case table was created from SQL.

indexing

public IgniteH2Indexing indexing()

Returns:

Indexing.

table

public GridH2Table table()

Returns:

Table.

table

public void table(GridH2Table tbl)

Parameters:

tbl - Table.

schemaName

public String schemaName()

Returns:

Schema name.

cacheName

public String cacheName()

Returns:

Cache name.

cacheInfo

public GridCacheContextInfo cacheInfo()

Returns:

Cache context info.

cache

public GridCacheContext cache()

Returns:

Cache context.

toString

public String toString()

Overrides:

toString in class Object

createSystemIndexes

public ArrayList<org.gridgain.internal.h2.index.Index> createSystemIndexes(GridH2Table tbl,
                                                                           IgniteLogger log)

Create list of indexes. First must be primary key, after that all unique indexes and only then non-unique indexes. All indexes must be subtypes of H2TreeIndexBase.

Parameters:

tbl - Table to create indexes for.

log - Logger.

Returns:

List of indexes.

isSystemAffinityIndexShadowed

public boolean isSystemAffinityIndexShadowed(GridH2Table tbl)

Checks if any user index shadows system affinity index,

Parameters:

tbl - Table.

Returns:

true if system index is shadowed, false otherwise.

createUserIndexes

public Collection<GridH2IndexBase> createUserIndexes()

Get collection of user indexes.

Returns:

User indexes.

createUserIndex

public GridH2IndexBase createUserIndex(GridQueryIndexDescriptor idxDesc)

Create user index.

Parameters:

idxDesc - Index descriptor.

Returns:

Index.