SYSSTATISTICSRowFactory (Apache Derby V10.14 Internals)

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

public class SYSSTATISTICSRowFactory
extends CatalogRowFactory

Factory for creating a SYSSTATISTICS row.

Version:: 0.1

Field Summary

Fields
Modifier and Type	Field	Description
`private static int[][]`	`indexColumnPositions`
`protected static int`	`SYSSTATISTICS_COLCOUNT`
`protected static int`	`SYSSTATISTICS_COLUMN_COUNT`
`protected static int`	`SYSSTATISTICS_ID`
`protected static int`	`SYSSTATISTICS_INDEX1_ID`
`protected static int`	`SYSSTATISTICS_REFERENCEID`
`protected static int`	`SYSSTATISTICS_STAT`
`protected static int`	`SYSSTATISTICS_TABLEID`
`protected static int`	`SYSSTATISTICS_TIMESTAMP`
`protected static int`	`SYSSTATISTICS_TYPE`
`protected static int`	`SYSSTATISTICS_VALID`
`(package 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

SYSSTATISTICSRowFactory(UUIDFactory uuidf, ExecutionFactory ef, DataValueFactory dvf)

Constructors
Constructor	Description
`SYSSTATISTICSRowFactory(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 SYSSTATISTICS 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

static final java.lang.String TABLENAME_STRING

See Also:: Constant Field Values

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

Constant Field Values

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

Constant Field Values

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

Constant Field Values

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

Constant Field Values

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

Constant Field Values

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

Constant Field Values

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

Constant Field Values

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

Constant Field Values

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

Constant Field Values

SYSSTATISTICS_INDEX1_ID
```
protected static final int SYSSTATISTICS_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

SYSSTATISTICSRowFactory

SYSSTATISTICSRowFactory(UUIDFactory uuidf,
                        ExecutionFactory ef,
                        DataValueFactory dvf)

Method Detail

makeRow

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

Make a SYSSTATISTICS 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()
                               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

Class SYSSTATISTICSRowFactory

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

TABLENAME_STRING

SYSSTATISTICS_ID

SYSSTATISTICS_REFERENCEID

SYSSTATISTICS_TABLEID

SYSSTATISTICS_TIMESTAMP

SYSSTATISTICS_TYPE

SYSSTATISTICS_VALID

SYSSTATISTICS_COLCOUNT

SYSSTATISTICS_STAT

SYSSTATISTICS_COLUMN_COUNT

SYSSTATISTICS_INDEX1_ID

uniqueness

indexColumnPositions

uuids

Constructor Detail

SYSSTATISTICSRowFactory

Method Detail

makeRow

buildDescriptor

buildColumnList