Package org.apache.gravitino.rel

Class TableChange.AddIndex

java.lang.Object

org.apache.gravitino.rel.TableChange.AddIndex

All Implemented Interfaces:

TableChange

Enclosing interface:

TableChange

public static final class TableChange.AddIndex
extends Object
implements TableChange

A TableChange to add an index. Add an index key based on the type and field name passed in as well as the name.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.gravitino.rel.TableChange

TableChange.AddColumn, TableChange.AddIndex, TableChange.After, TableChange.ColumnChange, TableChange.ColumnPosition, TableChange.Default, TableChange.DeleteColumn, TableChange.DeleteIndex, TableChange.First, TableChange.RemoveProperty, TableChange.RenameColumn, TableChange.RenameTable, TableChange.SetProperty, TableChange.UpdateColumnAutoIncrement, TableChange.UpdateColumnComment, TableChange.UpdateColumnDefaultValue, TableChange.UpdateColumnNullability, TableChange.UpdateColumnPosition, TableChange.UpdateColumnType, TableChange.UpdateComment

Constructor Summary

Constructors

Constructor	Description
AddIndex(Index.IndexType type, String name, String[][] fieldNames)
AddIndex(Index.IndexType type, String name, String[][] fieldNames, Map<String,String> properties)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String[][]	getFieldNames()
String	getName()
Map<String,String>	getProperties()
Index.IndexType	getType()
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Details

AddIndex

public AddIndex(Index.IndexType type,
 String name,
 String[][] fieldNames)

Parameters:

type - The type of the index.

name - The name of the index.

fieldNames - The field names of the index.

AddIndex

public AddIndex(Index.IndexType type,
 String name,
 String[][] fieldNames,
 Map<String,String> properties)

Parameters:

type - The type of the index.

name - The name of the index.

fieldNames - The field names of the index.

properties - Extra properties for index configuration. A defensive copy is made; if null, an empty map is used.

Method Details

getType

public Index.IndexType getType()

Returns:

The type of the index.

getName

public String getName()

Returns:

The name of the index.

getFieldNames

public String[][] getFieldNames()

Returns:

The field names of the index.

getProperties

public Map<String,String> getProperties()

Returns:

Extra properties for index configuration. An unmodifiable map; never null.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object