Package org.apache.calcite.runtime.variant

Class VariantNonNull

java.lang.Object

org.apache.calcite.runtime.variant.VariantValue

org.apache.calcite.runtime.variant.VariantSqlValue

org.apache.calcite.runtime.variant.VariantNonNull

public class VariantNonNull
extends VariantSqlValue

A VARIANT value that contains a non-null value.

Method Summary

Modifier and Type	Method	Description
@Nullable Object	cast(RuntimeTypeInformation type)	Cast this value to the specified type.
boolean	equals(@Nullable Object o)
int	hashCode()
@Nullable VariantValue	item(Object index)
String	toString()

Methods inherited from class org.apache.calcite.runtime.variant.VariantSqlValue

create, getTypeString

Methods inherited from class org.apache.calcite.runtime.variant.VariantValue

getTypeString

Methods inherited from class java.lang.Object

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

Method Details

equals

public boolean equals(@Nullable Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

cast

public @Nullable Object cast(RuntimeTypeInformation type)

Cast this value to the specified type. Currently, the rule is: if the value has the specified type, the value field is returned, otherwise a SQL NULL is returned.

Specified by:

cast in class VariantValue

item

public @Nullable VariantValue item(Object index)

Specified by:

item in class VariantValue

toString

public String toString()

Overrides:

toString in class Object