org.apache.gravitino.rel

Class TableChange.UpdateComment

java.lang.Object

org.apache.gravitino.rel.TableChange.UpdateComment

All Implemented Interfaces:

TableChange

Enclosing interface:

TableChange

public static final class TableChange.UpdateComment
extends java.lang.Object
implements TableChange

A TableChange to update a table's comment.

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

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o) Compares this UpdateComment instance with another object for equality.
java.lang.String	getNewComment() Retrieves the new comment for the table.
int	hashCode() Generates a hash code for this UpdateComment instance.
java.lang.String	toString() Returns a string representation of the UpdateComment instance.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.gravitino.rel.TableChange

addColumn, addColumn, addColumn, addColumn, addColumn, addColumn, addColumn, addColumn, addColumn, addColumn, addColumn, addColumn, addColumn, addIndex, deleteColumn, deleteIndex, removeProperty, rename, renameColumn, setProperty, updateColumnAutoIncrement, updateColumnComment, updateColumnDefaultValue, updateColumnNullability, updateColumnPosition, updateColumnType, updateComment

Method Detail

getNewComment

public java.lang.String getNewComment()

Retrieves the new comment for the table.

Returns:

The new comment of the table.

equals

public boolean equals(java.lang.Object o)

Compares this UpdateComment instance with another object for equality. The comparison is based on the new comment of the table.

Overrides:

equals in class java.lang.Object

Parameters:

o - The object to compare with this instance.

Returns:

true if the given object represents the same table comment update; false otherwise.

hashCode

public int hashCode()

Generates a hash code for this UpdateComment instance. The hash code is based on the new comment of the table.

Overrides:

hashCode in class java.lang.Object

Returns:

A hash code value for this table comment update operation.

toString

public java.lang.String toString()

Returns a string representation of the UpdateComment instance. This string format includes the class name followed by the property name to be updated.

Overrides:

toString in class java.lang.Object

Returns:

A string representation of the UpdateComment instance.