org.apache.spark.sql.connector.catalog

Class TableChange.UpdateColumnType

Object

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

All Implemented Interfaces:

TableChange, TableChange.ColumnChange

Enclosing interface:

TableChange

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

A TableChange to update the type of a field.

The field names are used to find the field to update.

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()
DataType	newDataType()

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

newDataType

public DataType newDataType()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object