Types.MapType (Apache Calcite API)

java.lang.Object
- org.apache.calcite.linq4j.tree.Types.MapType

All Implemented Interfaces:: Type

Enclosing class:: Types

public static class Types.MapType
extends Object
implements Type

Map type.

Field Summary

Fields
Modifier and Type Field Description

private boolean keyIsNullable

private Type keyType

private boolean valueIsNullable

private Type valueType

Constructor Summary

Constructors
Constructor Description

MapType(Type keyType, boolean keyIsNullable, Type valueType, boolean valueIsNullable)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Type`	`getKeyType()`	Returns the type of keys.
`Type`	`getValueType()`	Returns the type of values.
`boolean`	`keyIsNullable()`	Returns whether keys may be null.
`boolean`	`valueIsNullable()`	Returns whether values may be null.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.reflect.Type
getTypeName

Field Detail

keyType
```
private final Type keyType
```

keyIsNullable
```
private final boolean keyIsNullable
```

valueType
```
private final Type valueType
```

valueIsNullable
```
private final boolean valueIsNullable
```

Constructor Detail

MapType

public MapType(Type keyType,
               boolean keyIsNullable,
               Type valueType,
               boolean valueIsNullable)

Method Detail
- getKeyType
```
public Type getKeyType()
```
  Returns the type of keys.
- keyIsNullable
```
public boolean keyIsNullable()
```
  Returns whether keys may be null.
- getValueType
```
public Type getValueType()
```
  Returns the type of values.
- valueIsNullable
```
public boolean valueIsNullable()
```
  Returns whether values may be null.