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java.lang.Objectorg.apache.derby.iapi.sql.dictionary.IndexLister
public class IndexLister
This interface gathers up some tasty information about the indices on a table from the DataDictionary.
Field Summary | |
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private long[] |
distinctIndexConglomerateNumbers
|
private java.lang.String[] |
distinctIndexNames
|
private IndexRowGenerator[] |
distinctIndexRowGenerators
|
private long[] |
indexConglomerateNumbers
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private java.lang.String[] |
indexNames
|
private IndexRowGenerator[] |
indexRowGenerators
|
private TableDescriptor |
tableDescriptor
|
Constructor Summary | |
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IndexLister(TableDescriptor tableDescriptor)
Make an IndexLister |
Method Summary | |
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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 |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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private TableDescriptor tableDescriptor
private IndexRowGenerator[] indexRowGenerators
private long[] indexConglomerateNumbers
private java.lang.String[] indexNames
private IndexRowGenerator[] distinctIndexRowGenerators
private long[] distinctIndexConglomerateNumbers
private java.lang.String[] distinctIndexNames
Constructor Detail |
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public IndexLister(TableDescriptor tableDescriptor)
tableDescriptor
- Describes the table in question.Method Detail |
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public IndexRowGenerator[] getIndexRowGenerators() throws StandardException
StandardException
- Thrown on errorpublic long[] getIndexConglomerateNumbers() throws StandardException
StandardException
- Thrown on errorpublic java.lang.String[] getIndexNames() throws StandardException
StandardException
- Thrown on errorpublic IndexRowGenerator[] getDistinctIndexRowGenerators() throws StandardException
StandardException
- Thrown on errorpublic long[] getDistinctIndexConglomerateNumbers() throws StandardException
StandardException
- Thrown on errorpublic java.lang.String[] getDistinctIndexNames() throws StandardException
StandardException
- Thrown on errorprivate void getAllIndexes() throws StandardException
StandardException
- Thrown on error
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Built on Thu 2012-03-29 21:53:33+0000, from revision ??? | ||||||||
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