Class SYSDUMMY1RowFactory

java.lang.Object

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

org.apache.derby.impl.sql.catalog.SYSDUMMY1RowFactory

class SYSDUMMY1RowFactory
extends CatalogRowFactory

Factory for creating a SYSDUMMY1 row.

Version:

0.01

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	SYSDUMMY1_COLUMN_COUNT
private static final String[]	uuids

Fields inherited from class CatalogRowFactory

dvf, heapUUID, indexColumnPositions, indexNames, indexUniqueness, indexUUID, tableUUID

Constructor Summary

Constructors

Constructor	Description
SYSDUMMY1RowFactory(UUIDFactory uuidf, ExecutionFactory ef, DataValueFactory dvf)

Method Summary

Modifier and Type	Method	Description
SystemColumn[]	buildColumnList()	Builds a list of columns suitable for creating this Catalog.
TupleDescriptor	buildDescriptor(ExecRow row, TupleDescriptor parentDesc, DataDictionary dd)	builds a tuple descriptor from a row
ExecRow	makeRow(TupleDescriptor td, TupleDescriptor parent)	Make a SYSDUMMY1 row

Methods inherited from class CatalogRowFactory

generateIndexName, getCanonicalHeapName, getCanonicalHeapUUID, getCanonicalIndexUUID, getCanonicalTableUUID, getCatalogName, getCreateHeapProperties, getCreateIndexProperties, getDataValueFactory, getExecutionFactory, getHeapColumnCount, getIndexColumnCount, getIndexColumnPositions, getIndexName, getNumIndexes, getPrimaryKeyIndexNumber, getUUIDFactory, initInfo, isIndexUnique, makeEmptyRow, makeEmptyRowForCurrentVersion

Methods inherited from class Object

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

Field Details

SYSDUMMY1_COLUMN_COUNT

protected static final int SYSDUMMY1_COLUMN_COUNT

See Also:

• Constant Field Values

uuids

private static final String[] uuids

Constructor Details

SYSDUMMY1RowFactory

SYSDUMMY1RowFactory(UUIDFactory uuidf,
 ExecutionFactory ef,
 DataValueFactory dvf)

Method Details

makeRow

public ExecRow makeRow(TupleDescriptor td,
 TupleDescriptor parent)
                throws StandardException

Make a SYSDUMMY1 row

Overrides:

makeRow in class CatalogRowFactory

Returns:

Row suitable for inserting into SYSSTATISTICS.

Throws:

StandardException - thrown on failure

buildDescriptor

public TupleDescriptor buildDescriptor(ExecRow row,
 TupleDescriptor parentDesc,
 DataDictionary dd)
                                throws StandardException

Description copied from class: CatalogRowFactory

builds a tuple descriptor from a row

Specified by:

buildDescriptor in class CatalogRowFactory

Throws:

StandardException

buildColumnList

public SystemColumn[] buildColumnList()

Builds a list of columns suitable for creating this Catalog.

Specified by:

buildColumnList in class CatalogRowFactory

Returns:

array of SystemColumn suitable for making this catalog.