edu.berkeley.cs186.database.index

Class InnerEntry

java.lang.Object

edu.berkeley.cs186.database.index.BEntry

edu.berkeley.cs186.database.index.InnerEntry

All Implemented Interfaces:

Comparable

public class InnerEntry
extends BEntry

A B+ tree inner node entry. Properties: `key`: the key which to split on for searching `pageNum`: the page number of a child node

Field Summary

Fields inherited from class edu.berkeley.cs186.database.index.BEntry

key

Constructor Summary

Constructors

Constructor and Description
InnerEntry(DataBox keySchema, byte[] buff)
InnerEntry(DataBox key, int pageNum)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(Object obj)
boolean	equals(Object other)
int	getPageNum()
byte[]	toBytes()
String	toString()

Methods inherited from class edu.berkeley.cs186.database.index.BEntry

getKey, getRecordID

Methods inherited from class java.lang.Object

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

Constructor Detail

InnerEntry

public InnerEntry(DataBox key,
          int pageNum)

InnerEntry

public InnerEntry(DataBox keySchema,
          byte[] buff)

Method Detail

getPageNum

public int getPageNum()

Overrides:

getPageNum in class BEntry

toBytes

public byte[] toBytes()

Overrides:

toBytes in class BEntry

equals

public boolean equals(Object other)

Overrides:

equals in class BEntry

toString

public String toString()

Overrides:

toString in class BEntry

compareTo

public int compareTo(Object obj)

Specified by:

compareTo in interface Comparable

Overrides:

compareTo in class BEntry