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Java > Open Source Codes > com > daffodilwoods > daffodildb > server > sql99 > fulltext > dql > condition > _Word


1 package com.daffodilwoods.daffodildb.server.sql99.fulltext.dql.condition;
2
3 import com.daffodilwoods.database.resource.DException;
4
5 /**
6  * It represents the plan which generates the resultset based on the rank
7  * algorithms which are -
8  * 1. All serach pattern +same sequence + zero gap
9  * 2. All search pattern + same sequence + gap greater than zero.
10  * 3. All search pattern +any sequence but not same sequence
11  * 4. Any but not all search pattern is present.
12  * <p>Title: </p>
13  * <p>Description: </p>
14  * <p>Copyright: Copyright (c) 2003</p>
15  * <p>Company: </p>
16  * @author not attributable
17  * @version 1.0
18  */
19
20 public interface _Word extends _FullTextPredicate{
21   /**
22    * Returns the words present in search expression. It is needed for obtaining
23    * the resultset based on the rank algorithms.
24    * @return
25    * @throws DException
26    */
27  public WordRepresentation[] getWord() throws DException;
28 }
29
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