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

public Class SYSSTATISTICSRowFactory

extends CatalogRowFactory
Class Inheritance
Imports
org.apache.derby.iapi.sql.dictionary.SystemColumn, .TupleDescriptor, .StatisticsDescriptor, .DataDictionary, .DataDescriptorGenerator, .CatalogRowFactory, org.apache.derby.shared.common.error.StandardException, org.apache.derby.shared.common.sanity.SanityManager, org.apache.derby.iapi.sql.execute.ExecRow, .ExecIndexRow, .ExecutionFactory, org.apache.derby.iapi.types.TypeId, .UserType, .DataValueFactory, .RowLocation, .DataValueDescriptor, org.apache.derby.iapi.types.*, org.apache.derby.iapi.services.uuid.UUIDFactory, org.apache.derby.catalog.UUID, .Statistics, java.sql.Timestamp, .Types
Factory for creating a SYSSTATISTICS row.
Version
0.1

Field Summary

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

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

protected static final int
SYSSTATISTICS_COLCOUNT

protected static final int
SYSSTATISTICS_COLUMN_COUNT

protected static final int
SYSSTATISTICS_ID

protected static final int
SYSSTATISTICS_INDEX1_ID

protected static final int
SYSSTATISTICS_REFERENCEID

protected static final int
SYSSTATISTICS_STAT

protected static final int
SYSSTATISTICS_TABLEID

protected static final int
SYSSTATISTICS_TIMESTAMP

protected static final int
SYSSTATISTICS_TYPE

protected static final int
SYSSTATISTICS_VALID

pack-priv 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
SYSSTATISTICSRowFactory(UUIDFactory uuidf, ExecutionFactory ef, DataValueFactory dvf)

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
buildDescriptor(ExecRow row, TupleDescriptor parentDesc, DataDictionary dd)

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

builds a tuple descriptor from a row

public ExecRow

Returns:

Row suitable for inserting into SYSSTATISTICS.
makeRow(TupleDescriptor td, TupleDescriptor parent)

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

Make a SYSSTATISTICS 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.

SYSSTATISTICS_COLCOUNTback to summary
protected static final int SYSSTATISTICS_COLCOUNT
SYSSTATISTICS_COLUMN_COUNTback to summary
protected static final int SYSSTATISTICS_COLUMN_COUNT
SYSSTATISTICS_IDback to summary
protected static final int SYSSTATISTICS_ID
SYSSTATISTICS_INDEX1_IDback to summary
protected static final int SYSSTATISTICS_INDEX1_ID
SYSSTATISTICS_REFERENCEIDback to summary
protected static final int SYSSTATISTICS_REFERENCEID
SYSSTATISTICS_STATback to summary
protected static final int SYSSTATISTICS_STAT
SYSSTATISTICS_TABLEIDback to summary
protected static final int SYSSTATISTICS_TABLEID
SYSSTATISTICS_TIMESTAMPback to summary
protected static final int SYSSTATISTICS_TIMESTAMP
SYSSTATISTICS_TYPEback to summary
protected static final int SYSSTATISTICS_TYPE
SYSSTATISTICS_VALIDback to summary
protected static final int SYSSTATISTICS_VALID
TABLENAME_STRINGback to summary
pack-priv static final String TABLENAME_STRING
uniquenessback to summary
private static final boolean[] uniqueness
uuidsback to summary
private static final String[] uuids

Constructor Detail

SYSSTATISTICSRowFactoryback to summary
pack-priv SYSSTATISTICSRowFactory(UUIDFactory uuidf, ExecutionFactory ef, DataValueFactory dvf)

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 parentDesc, DataDictionary dd) throws StandardException

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

Doc from org.apache.derby.iapi.sql.dictionary.CatalogRowFactory.buildDescriptor.

builds a tuple descriptor from a row

makeRowback to summary
public ExecRow makeRow(TupleDescriptor td, TupleDescriptor parent) throws StandardException

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

Make a SYSSTATISTICS row

Returns:ExecRow

Row suitable for inserting into SYSSTATISTICS.

Exceptions
StandardException:
thrown on failure