org.apache.flink.table.catalog

类 TableChange.ModifyUniqueConstraint

java.lang.Object

org.apache.flink.table.catalog.TableChange.ModifyUniqueConstraint

所有已实现的接口:

TableChange

封闭接口:

TableChange

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

A table change to modify a unique constraint.

It is equal to the following statement:

    ALTER TABLE <table_name> MODIFY PRIMARY KEY (<column_name> ...) NOT ENFORCED
 

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.table.catalog.TableChange

TableChange.AddColumn, TableChange.AddUniqueConstraint, TableChange.AddWatermark, TableChange.After, TableChange.ColumnPosition, TableChange.DropColumn, TableChange.DropConstraint, TableChange.DropWatermark, TableChange.First, TableChange.ModifyColumn, TableChange.ModifyColumnComment, TableChange.ModifyColumnName, TableChange.ModifyColumnPosition, TableChange.ModifyPhysicalColumnType, TableChange.ModifyUniqueConstraint, TableChange.ModifyWatermark, TableChange.ResetOption, TableChange.SetOption

构造器概要

构造器

构造器和说明
ModifyUniqueConstraint(UniqueConstraint newConstraint)

方法概要

限定符和类型	方法和说明
boolean	equals(Object o)
UniqueConstraint	getNewConstraint() Returns the modified unique constraint.
int	hashCode()
String	toString()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.table.catalog.TableChange

add, add, add, add, dropColumn, dropConstraint, dropWatermark, modify, modify, modify, modifyColumnComment, modifyColumnName, modifyColumnPosition, modifyPhysicalColumnType, reset, set

构造器详细资料

ModifyUniqueConstraint

public ModifyUniqueConstraint(UniqueConstraint newConstraint)

方法详细资料

getNewConstraint

public UniqueConstraint getNewConstraint()

Returns the modified unique constraint.

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object