Package org.apache.spark.sql.connector.catalog

Class TableChange.DeleteColumn

Object

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

All Implemented Interfaces:

TableChange, TableChange.ColumnChange

Enclosing interface:

TableChange

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

A TableChange to delete a field.

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	Description
boolean	equals(Object o)
String[]	fieldNames()
int	hashCode()
Boolean	ifExists()

Methods inherited from class java.lang.Object

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

Method Details

fieldNames

public String[] fieldNames()

Specified by:

fieldNames in interface TableChange.ColumnChange

ifExists

public Boolean ifExists()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object