Top Description Fields Constructors Methods
org.apache.derby.impl.sql.catalog

public Class SYSSEQUENCESRowFactory

extends CatalogRowFactory
Class Inheritance
Imports
org.apache.derby.catalog.UUID, .TypeDescriptor, org.apache.derby.iapi.sql.execute.ExecutionFactory, .ExecRow, org.apache.derby.iapi.sql.dictionary.CatalogRowFactory, .TupleDescriptor, .SystemColumn, .SequenceDescriptor, .DataDictionary, .DataDescriptorGenerator, org.apache.derby.shared.common.error.StandardException, org.apache.derby.iapi.services.uuid.UUIDFactory, org.apache.derby.shared.common.sanity.SanityManager, org.apache.derby.iapi.types.DataValueFactory, .DataValueDescriptor, .SQLChar, .SQLVarchar, .UserType, .SQLLongint, .DataTypeDescriptor, java.sql.Types
Factory for creating a SYSSEQUENCES row. The contract of this table is this: if the CURRENTVALUE column is null, then the sequence is exhausted and no more values can be generated from it.

Field Summary

Modifier and TypeField and Description
private static final int[][]
indexColumnPositions

Hides org.apache.derby.iapi.sql.dictionary.CatalogRowFactory.indexColumnPositions.

public static final int
SYSSEQUENCES_COLUMN_COUNT

public static final int
SYSSEQUENCES_CURRENT_VALUE

public static final int
SYSSEQUENCES_CYCLE_OPTION

public static final int
SYSSEQUENCES_INCREMENT

pack-priv static final int
SYSSEQUENCES_INDEX1_ID

pack-priv static final int
SYSSEQUENCES_INDEX2_ID

public static final int
SYSSEQUENCES_MAXIMUM_VALUE

public static final int
SYSSEQUENCES_MINIMUM_VALUE

public static final int
SYSSEQUENCES_SCHEMAID

public static final int
SYSSEQUENCES_SEQUENCEDATATYPE

public static final int
SYSSEQUENCES_SEQUENCEID

public static final int
SYSSEQUENCES_SEQUENCENAME

public static final int
SYSSEQUENCES_START_VALUE

public static final String
TABLENAME_STRING

private static final boolean[]
uniqueness

private static final String[]
uuids

Inherited from org.apache.derby.iapi.sql.dictionary.CatalogRowFactory:
dvfheapUUIDindexNamesindexUniquenessindexUUIDtableUUID

Constructor Summary

AccessConstructor and Description
pack-priv
SYSSEQUENCESRowFactory(UUIDFactory
UUIDFactory
uuidf, ExecutionFactory
ExecutionFactory
ef, DataValueFactory
DataValueFactory
dvf)

Constructor

Method Summary

Modifier and TypeMethod and Description
public SystemColumn[]

Returns:

array of SystemColumn suitable for making this catalog.
buildColumnList()

Implements abstract org.apache.derby.iapi.sql.dictionary.CatalogRowFactory.buildColumnList.

Builds a list of columns suitable for creating this Catalog.

public TupleDescriptor

Returns:

a descriptor equivalent to a SYSSEQUENCES row
buildDescriptor(ExecRow
a SYSSEQUENCES row
row, TupleDescriptor
unused
parentTupleDescriptor, DataDictionary
dataDictionary
dd)

Implements abstract org.apache.derby.iapi.sql.dictionary.CatalogRowFactory.buildDescriptor.

Make an Tuple Descriptor out of a SYSSEQUENCES row

public ExecRow

Returns:

Row suitable for inserting into SYSSEQUENCES.
makeRow(TupleDescriptor
a sequence descriptor
td, TupleDescriptor
unused
parent)

Overrides org.apache.derby.iapi.sql.dictionary.CatalogRowFactory.makeRow.

Make a SYSSEQUENCES row

Inherited from org.apache.derby.iapi.sql.dictionary.CatalogRowFactory:
generateIndexNamegetCanonicalHeapNamegetCanonicalHeapUUIDgetCanonicalIndexUUIDgetCanonicalTableUUIDgetCatalogNamegetCreateHeapPropertiesgetCreateIndexPropertiesgetDataValueFactorygetExecutionFactorygetHeapColumnCountgetIndexColumnCountgetIndexColumnPositionsgetIndexNamegetNumIndexesgetPrimaryKeyIndexNumbergetUUIDFactoryinitInfoisIndexUniquemakeEmptyRowmakeEmptyRowForCurrentVersion

Field Detail

indexColumnPositionsback to summary
private static final int[][] indexColumnPositions

Hides org.apache.derby.iapi.sql.dictionary.CatalogRowFactory.indexColumnPositions.

SYSSEQUENCES_COLUMN_COUNTback to summary
public static final int SYSSEQUENCES_COLUMN_COUNT
SYSSEQUENCES_CURRENT_VALUEback to summary
public static final int SYSSEQUENCES_CURRENT_VALUE
SYSSEQUENCES_CYCLE_OPTIONback to summary
public static final int SYSSEQUENCES_CYCLE_OPTION
SYSSEQUENCES_INCREMENTback to summary
public static final int SYSSEQUENCES_INCREMENT
SYSSEQUENCES_INDEX1_IDback to summary
pack-priv static final int SYSSEQUENCES_INDEX1_ID
SYSSEQUENCES_INDEX2_IDback to summary
pack-priv static final int SYSSEQUENCES_INDEX2_ID
SYSSEQUENCES_MAXIMUM_VALUEback to summary
public static final int SYSSEQUENCES_MAXIMUM_VALUE
SYSSEQUENCES_MINIMUM_VALUEback to summary
public static final int SYSSEQUENCES_MINIMUM_VALUE
SYSSEQUENCES_SCHEMAIDback to summary
public static final int SYSSEQUENCES_SCHEMAID
SYSSEQUENCES_SEQUENCEDATATYPEback to summary
public static final int SYSSEQUENCES_SEQUENCEDATATYPE
SYSSEQUENCES_SEQUENCEIDback to summary
public static final int SYSSEQUENCES_SEQUENCEID
SYSSEQUENCES_SEQUENCENAMEback to summary
public static final int SYSSEQUENCES_SEQUENCENAME
SYSSEQUENCES_START_VALUEback to summary
public static final int SYSSEQUENCES_START_VALUE
TABLENAME_STRINGback to summary
public static final String TABLENAME_STRING
uniquenessback to summary
private static final boolean[] uniqueness
uuidsback to summary
private static final String[] uuids

Constructor Detail

SYSSEQUENCESRowFactoryback to summary
pack-priv SYSSEQUENCESRowFactory(UUIDFactory uuidf, ExecutionFactory ef, DataValueFactory dvf)

Constructor

Parameters
uuidf:UUIDFactory

UUIDFactory

ef:ExecutionFactory

ExecutionFactory

dvf:DataValueFactory

DataValueFactory

Method Detail

buildColumnListback to summary
public SystemColumn[] buildColumnList() throws StandardException

Implements abstract org.apache.derby.iapi.sql.dictionary.CatalogRowFactory.buildColumnList.

Builds a list of columns suitable for creating this Catalog.

Returns:SystemColumn[]

array of SystemColumn suitable for making this catalog.

buildDescriptorback to summary
public TupleDescriptor buildDescriptor(ExecRow row, TupleDescriptor parentTupleDescriptor, DataDictionary dd) throws StandardException

Implements abstract org.apache.derby.iapi.sql.dictionary.CatalogRowFactory.buildDescriptor.

Make an Tuple Descriptor out of a SYSSEQUENCES row

Parameters
row:ExecRow

a SYSSEQUENCES row

parentTupleDescriptor:TupleDescriptor

unused

dd:DataDictionary

dataDictionary

Returns:TupleDescriptor

a descriptor equivalent to a SYSSEQUENCES row

Exceptions
StandardException:
thrown on failure
makeRowback to summary
public ExecRow makeRow(TupleDescriptor td, TupleDescriptor parent) throws StandardException

Overrides org.apache.derby.iapi.sql.dictionary.CatalogRowFactory.makeRow.

Make a SYSSEQUENCES row

Parameters
td:TupleDescriptor

a sequence descriptor

parent:TupleDescriptor

unused

Returns:ExecRow

Row suitable for inserting into SYSSEQUENCES.

Exceptions
StandardException:
thrown on failure