org.apache.flink.table.api

类 Schema.UnresolvedMetadataColumn

java.lang.Object

org.apache.flink.table.api.Schema.UnresolvedColumn

org.apache.flink.table.api.Schema.UnresolvedMetadataColumn

封闭类:

Schema

public static final class Schema.UnresolvedMetadataColumn
extends Schema.UnresolvedColumn

Declaration of a metadata column that will be resolved to Column.MetadataColumn during schema resolution.

方法概要

限定符和类型	方法和说明
boolean	equals(Object o)
AbstractDataType<?>	getDataType()
String	getMetadataKey()
int	hashCode()
boolean	isVirtual()
String	toString()

从类继承的方法 org.apache.flink.table.api.Schema.UnresolvedColumn

getComment, getName

从类继承的方法 java.lang.Object

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

方法详细资料

getDataType

public AbstractDataType<?> getDataType()

getMetadataKey

@Nullable
public String getMetadataKey()

isVirtual

public boolean isVirtual()

toString

public String toString()

覆盖:

toString 在类中 Schema.UnresolvedColumn

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Schema.UnresolvedColumn

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Schema.UnresolvedColumn