Package org.apache.flink.table.catalog

Class TableChange.DropConstraint

java.lang.Object

org.apache.flink.table.catalog.TableChange.DropConstraint

All Implemented Interfaces:

TableChange

Enclosing interface:

TableChange

@PublicEvolving
public static class TableChange.DropConstraint
extends Object
implements TableChange

A table change to drop the constraints.

It is equal to the following statement:

    ALTER TABLE <table_name> DROP CONSTRAINT <constraint_name>
 

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.table.catalog.TableChange

TableChange.AddColumn, TableChange.AddDistribution, TableChange.AddUniqueConstraint, TableChange.AddWatermark, TableChange.After, TableChange.ColumnPosition, TableChange.DropColumn, TableChange.DropConstraint, TableChange.DropDistribution, TableChange.DropWatermark, TableChange.First, TableChange.MaterializedTableChange, TableChange.ModifyColumn, TableChange.ModifyColumnComment, TableChange.ModifyColumnName, TableChange.ModifyColumnPosition, TableChange.ModifyDistribution, TableChange.ModifyPhysicalColumnType, TableChange.ModifyRefreshHandler, TableChange.ModifyRefreshStatus, TableChange.ModifyUniqueConstraint, TableChange.ModifyWatermark, TableChange.ResetOption, TableChange.SetOption

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String	getConstraintName()	Returns the constraint name.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getConstraintName

public String getConstraintName()

Returns the constraint name.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object