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org.apache.derby.iapi.sql.dictionary
Class IndexLister  

java.lang.Object
  org.apache.derby.iapi.sql.dictionary.IndexLister

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public class IndexLister

extends java.lang.Object

This interface gathers up some tasty information about the indices on a table from the DataDictionary.

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Field Summary
private  long[]	distinctIndexConglomerateNumbers
private  java.lang.String[]	distinctIndexNames
private  IndexRowGenerator[]	distinctIndexRowGenerators
private  long[]	indexConglomerateNumbers
private  java.lang.String[]	indexNames
private  IndexRowGenerator[]	indexRowGenerators
private  TableDescriptor	tableDescriptor

 

Constructor Summary

IndexLister(TableDescriptor tableDescriptor)           Make an IndexLister

 

Method Summary
private  void	getAllIndexes()           Reads all the indices on the table and populates arrays with the corresponding index row generators and index conglomerate ids.
long[]	getDistinctIndexConglomerateNumbers()           Returns an array of distinct index conglomerate ids on a table.
java.lang.String[]	getDistinctIndexNames()           Returns an array of index names for all distinct indexes on a table.
IndexRowGenerator[]	getDistinctIndexRowGenerators()           Returns an array of distinct index row generators on a table, erasing entries for duplicate indexes (which share same conglomerate).
long[]	getIndexConglomerateNumbers()           Returns an array of all the index conglomerate ids on a table.
java.lang.String[]	getIndexNames()           Returns an array of all the index names on a table.
IndexRowGenerator[]	getIndexRowGenerators()           Returns an array of all the index row generators on a table.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

tableDescriptor

private TableDescriptor tableDescriptor

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indexRowGenerators

private IndexRowGenerator[] indexRowGenerators

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indexConglomerateNumbers

private long[] indexConglomerateNumbers

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indexNames

private java.lang.String[] indexNames

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distinctIndexRowGenerators

private IndexRowGenerator[] distinctIndexRowGenerators

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distinctIndexConglomerateNumbers

private long[] distinctIndexConglomerateNumbers

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distinctIndexNames

private java.lang.String[] distinctIndexNames

Constructor Detail

IndexLister

public IndexLister(TableDescriptor tableDescriptor)

Make an IndexLister

Method Detail

getIndexRowGenerators

public IndexRowGenerator[] getIndexRowGenerators()
                                          throws org.apache.derby.iapi.error.StandardException

Returns an array of all the index row generators on a table.

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getIndexConglomerateNumbers

public long[] getIndexConglomerateNumbers()
                                   throws org.apache.derby.iapi.error.StandardException

Returns an array of all the index conglomerate ids on a table.

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getIndexNames

public java.lang.String[] getIndexNames()
                                 throws org.apache.derby.iapi.error.StandardException

Returns an array of all the index names on a table.

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getDistinctIndexRowGenerators

public IndexRowGenerator[] getDistinctIndexRowGenerators()
                                                  throws org.apache.derby.iapi.error.StandardException

Returns an array of distinct index row generators on a table, erasing entries for duplicate indexes (which share same conglomerate).

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getDistinctIndexConglomerateNumbers

public long[] getDistinctIndexConglomerateNumbers()
                                           throws org.apache.derby.iapi.error.StandardException

Returns an array of distinct index conglomerate ids on a table. erasing entries for duplicate indexes (which share same conglomerate).

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getDistinctIndexNames

public java.lang.String[] getDistinctIndexNames()
                                         throws org.apache.derby.iapi.error.StandardException

Returns an array of index names for all distinct indexes on a table. erasing entries for duplicate indexes (which share same conglomerate).

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getAllIndexes

private void getAllIndexes()
                    throws org.apache.derby.iapi.error.StandardException

Reads all the indices on the table and populates arrays with the corresponding index row generators and index conglomerate ids.

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> derby >> iapi >> sql >> [ dictionary overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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