SYSKEYSRowFactory (Apache Derby V10.14 Internals)

java.lang.Object
- org.apache.derby.iapi.sql.dictionary.CatalogRowFactory
- - org.apache.derby.impl.sql.catalog.SYSKEYSRowFactory

public class SYSKEYSRowFactory
extends CatalogRowFactory

Factory for creating a SYSKEYS row.

Field Summary

Fields
Modifier and Type	Field	Description
`private static int[][]`	`indexColumnPositions`
`protected static int`	`SYSKEYS_COLUMN_COUNT`
`protected static int`	`SYSKEYS_CONGLOMERATEID`
`protected static int`	`SYSKEYS_CONSTRAINTID`
`protected static int`	`SYSKEYS_INDEX1_ID`
`private static java.lang.String`	`TABLENAME_STRING`
`private static boolean[]`	`uniqueness`
`private static java.lang.String[]`	`uuids`

Fields inherited from class org.apache.derby.iapi.sql.dictionary.CatalogRowFactory
dvf, heapUUID, indexNames, indexUniqueness, indexUUID, tableUUID

Constructor Summary

Constructors
Constructor Description

SYSKEYSRowFactory(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 parentTupleDescriptor, DataDictionary dd)`	Make a SubConstraintDescriptor out of a SYSKEYS row
`ExecRow`	`makeRow(TupleDescriptor td, TupleDescriptor parent)`	Make a SYSKEYS 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

TABLENAME_STRING

private static final java.lang.String TABLENAME_STRING

See Also:: Constant Field Values

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

Constant Field Values

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

Constant Field Values

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

Constant Field Values

SYSKEYS_INDEX1_ID
```
protected static final int SYSKEYS_INDEX1_ID
```
See Also:

Constant Field Values

uniqueness

private static final boolean[] uniqueness

indexColumnPositions

private static final int[][] indexColumnPositions

uuids

private static final java.lang.String[] uuids

Constructor Detail

SYSKEYSRowFactory

SYSKEYSRowFactory(UUIDFactory uuidf,
                  ExecutionFactory ef,
                  DataValueFactory dvf)

Method Detail
- makeRow
```
public ExecRow makeRow(TupleDescriptor td,
                       TupleDescriptor parent)
                throws StandardException
```
  Make a SYSKEYS row
  
  Overrides:
  
  makeRow in class CatalogRowFactory
  
  Returns:
  
  Row suitable for inserting into SYSKEYS.
  
  Throws:
  
  StandardException - thrown on failure
- buildDescriptor
```
public TupleDescriptor buildDescriptor(ExecRow row,
                                       TupleDescriptor parentTupleDescriptor,
                                       DataDictionary dd)
                                throws StandardException
```
  Make a SubConstraintDescriptor out of a SYSKEYS row
  
  Specified by:
  
  buildDescriptor in class CatalogRowFactory
  
  Parameters:
  
  row - a SYSKEYS row
  
  parentTupleDescriptor - Null for this kind of descriptor.
  
  dd - dataDictionary
  
  Throws:
  
  StandardException - thrown on failure
- buildColumnList
```
public SystemColumn[] buildColumnList()
                               throws StandardException
```
  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.
  
  Throws:
  
  StandardException