org.apache.flink.table.catalog

类 TableChange.ModifyColumnName

java.lang.Object

org.apache.flink.table.catalog.TableChange.ModifyColumn

org.apache.flink.table.catalog.TableChange.ModifyColumnName

所有已实现的接口:

TableChange

封闭接口:

TableChange

@PublicEvolving
public static class TableChange.ModifyColumnName
extends TableChange.ModifyColumn

A table change to modify the column name.

It is equal to the following statement:

    ALTER TABLE <table_name> RENAME <old_column_name> TO <new_column_name>
 

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

字段概要

从类继承的字段 org.apache.flink.table.catalog.TableChange.ModifyColumn

newColumn, newPosition, oldColumn

方法概要

限定符和类型	方法和说明
boolean	equals(Object o)
String	getNewColumnName() Returns the new column name after renaming the column name.
String	getOldColumnName() Returns the origin column name.
String	toString()

从类继承的方法 org.apache.flink.table.catalog.TableChange.ModifyColumn

getNewColumn, getNewPosition, getOldColumn, hashCode

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

方法详细资料

getOldColumnName

public String getOldColumnName()

Returns the origin column name.

getNewColumnName

public String getNewColumnName()

Returns the new column name after renaming the column name.

equals

public boolean equals(Object o)

覆盖:

equals 在类中 TableChange.ModifyColumn

toString

public String toString()

覆盖:

toString 在类中 TableChange.ModifyColumn