Berkeley DB
version 4.8.30

com.sleepycat.db
Interface BtreePrefixCalculator


public interface BtreePrefixCalculator

An interface specifying how Btree prefixes should be calculated.


Method Summary
 int prefix(Database db, DatabaseEntry dbt1, DatabaseEntry dbt2)
          The application-specific Btree prefix callback.
 

Method Detail

prefix

int prefix(Database db,
           DatabaseEntry dbt1,
           DatabaseEntry dbt2)
The application-specific Btree prefix callback.

Parameters:
db - The enclosing database handle.
dbt1 - A database entry representing a database key.
dbt2 - A database entry representing a database key.

Berkeley DB
version 4.8.30

Copyright (c) 1996-2009 Oracle. All rights reserved.