SYSDUMMY1RowFactory (Apache Derby V10.14 Internals)

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 int SYSDUMMY1_COLUMN_COUNT

private static java.lang.String[] uuids
- Fields inherited from class org.apache.derby.iapi.sql.dictionary.CatalogRowFactory
  dvf, heapUUID, indexColumnPositions, indexNames, indexUniqueness, indexUUID, tableUUID

Fields
Modifier and Type	Field	Description
`protected static int`	`SYSDUMMY1_COLUMN_COUNT`
`private static java.lang.String[]`	`uuids`

Constructor Summary

Constructors
Constructor Description

SYSDUMMY1RowFactory(UUIDFactory uuidf, ExecutionFactory ef, DataValueFactory dvf)

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

Method Summary

All Methods Instance Methods Concrete Methods
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 org.apache.derby.iapi.sql.dictionary.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 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SYSDUMMY1_COLUMN_COUNT
```
protected static final int SYSDUMMY1_COLUMN_COUNT
```
See Also:

Constant Field Values

uuids

private static final java.lang.String[] uuids

Constructor Detail

SYSDUMMY1RowFactory

SYSDUMMY1RowFactory(UUIDFactory uuidf,
                    ExecutionFactory ef,
                    DataValueFactory dvf)

Method Detail

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.

Class SYSDUMMY1RowFactory

Field Summary

Fields inherited from class org.apache.derby.iapi.sql.dictionary.CatalogRowFactory

Constructor Summary

Method Summary

Methods inherited from class org.apache.derby.iapi.sql.dictionary.CatalogRowFactory

Methods inherited from class java.lang.Object

Field Detail

SYSDUMMY1_COLUMN_COUNT

uuids

Constructor Detail

SYSDUMMY1RowFactory

Method Detail

makeRow

buildDescriptor

buildColumnList