org.apache.spark.sql.connector.catalog

Class TableChange.RenameColumn

Object

org.apache.spark.sql.connector.catalog.TableChange.RenameColumn

All Implemented Interfaces:

TableChange, TableChange.ColumnChange

Enclosing interface:

TableChange

public static final class TableChange.RenameColumn
extends Object
implements TableChange.ColumnChange

A TableChange to rename a field.

The name is used to find the field to rename. The new name will replace the leaf field name. For example, renameColumn("a.b.c", "x") should produce column a.b.x.

If the field does not exist, the change must result in an IllegalArgumentException.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.spark.sql.connector.catalog.TableChange

TableChange.AddColumn, TableChange.After, TableChange.ColumnChange, TableChange.ColumnPosition, TableChange.DeleteColumn, TableChange.First, TableChange.RemoveProperty, TableChange.RenameColumn, TableChange.SetProperty, TableChange.UpdateColumnComment, TableChange.UpdateColumnDefaultValue, TableChange.UpdateColumnNullability, TableChange.UpdateColumnPosition, TableChange.UpdateColumnType

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
String[]	fieldNames()
int	hashCode()
String	newName()

Methods inherited from class Object

getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.spark.sql.connector.catalog.TableChange

addColumn, addColumn, addColumn, addColumn, deleteColumn, removeProperty, renameColumn, setProperty, updateColumnComment, updateColumnDefaultValue, updateColumnNullability, updateColumnPosition, updateColumnType

Method Detail

fieldNames

public String[] fieldNames()

Specified by:

fieldNames in interface TableChange.ColumnChange

newName

public String newName()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object