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

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

ifExists

public Boolean ifExists()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object