org.apache.flink.table.api

Class Schema.UnresolvedComputedColumn

java.lang.Object

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

org.apache.flink.table.api.Schema.UnresolvedComputedColumn

Enclosing class:

Schema

@PublicEvolving
public static final class Schema.UnresolvedComputedColumn
extends Schema.UnresolvedColumn

Declaration of a computed column that will be resolved to Column.ComputedColumn during schema resolution.

Constructor Summary

Constructors

Constructor and Description
UnresolvedComputedColumn(String columnName, Expression expression)
UnresolvedComputedColumn(String columnName, Expression expression, String comment)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
Expression	getExpression()
int	hashCode()
String	toString()
Schema.UnresolvedComputedColumn	withComment(String comment)

Methods inherited from class org.apache.flink.table.api.Schema.UnresolvedColumn

getComment, getName

Methods inherited from class java.lang.Object

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

Constructor Detail

UnresolvedComputedColumn

public UnresolvedComputedColumn(String columnName,
                                Expression expression)

UnresolvedComputedColumn

public UnresolvedComputedColumn(String columnName,
                                Expression expression,
                                String comment)

Method Detail

withComment

public Schema.UnresolvedComputedColumn withComment(String comment)

getExpression

public Expression getExpression()

toString

public String toString()

Overrides:

toString in class Schema.UnresolvedColumn

equals

public boolean equals(Object o)

Overrides:

equals in class Schema.UnresolvedColumn

hashCode

public int hashCode()

Overrides:

hashCode in class Schema.UnresolvedColumn