org.apache.hadoop.hive.serde2.typeinfo

Class BaseCharTypeInfo

java.lang.Object

org.apache.hadoop.hive.serde2.typeinfo.TypeInfo

org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo

org.apache.hadoop.hive.serde2.typeinfo.BaseCharTypeInfo

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

CharTypeInfo, VarcharTypeInfo

@InterfaceAudience.Public
 @InterfaceStability.Stable
public abstract class BaseCharTypeInfo
extends PrimitiveTypeInfo

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo

typeEntry, typeName

Constructor Summary

Constructors

Constructor and Description
BaseCharTypeInfo()
BaseCharTypeInfo(String typeName)
BaseCharTypeInfo(String typeName, int length)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	getLength()
String	getQualifiedName() String representing the qualified type name.
protected String	getQualifiedName(String typeName, int length) Utility method to build the fully qualified data type.
int	hashCode()
void	setLength(int length)
void	setTypeName(String typeName)

Methods inherited from class org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo

getCategory, getPrimitiveCategory, getPrimitiveJavaClass, getPrimitiveTypeEntry, getPrimitiveWritableClass, getTypeName, toString

Methods inherited from class org.apache.hadoop.hive.serde2.typeinfo.TypeInfo

accept

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseCharTypeInfo

public BaseCharTypeInfo()

BaseCharTypeInfo

public BaseCharTypeInfo(String typeName)

BaseCharTypeInfo

public BaseCharTypeInfo(String typeName,
                        int length)

Method Detail

getLength

public int getLength()

setLength

public void setLength(int length)

getQualifiedName

public String getQualifiedName()

Description copied from class: TypeInfo

String representing the qualified type name. Qualified types should override this method.

Overrides:

getQualifiedName in class TypeInfo

Returns:

getQualifiedName

protected String getQualifiedName(String typeName,
                                  int length)

Utility method to build the fully qualified data type. For example: (char,16) becomes char(16).

Parameters:

typeName - The name of the data type (char or varchar)

length - The maximum length of the data type

Returns:

A fully qualified field name

setTypeName

public void setTypeName(String typeName)

Overrides:

setTypeName in class PrimitiveTypeInfo

hashCode

public int hashCode()

Overrides:

hashCode in class PrimitiveTypeInfo

equals

public boolean equals(Object obj)

Overrides:

equals in class PrimitiveTypeInfo