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Message-ID: <20070109112518.66470.qmail@web50308.mail.yahoo.com>
Date: Tue, 9 Jan 2007 03:25:18 -0800 (PST)
From: Otis Gospodnetic <otis_gospodnetic@yahoo.com>
Subject: Re: can Lucene index different amount of attributes to one document?
To: java-user@lucene.apache.org
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Yes, documents can have different fields.  One document can have fields A a=
nd B, and another document can have fields C and D.=0A=0AOtis=0A=0A----- Or=
iginal Message ----=0AFrom: David <zhouchengly@gmail.com>=0ATo: java-user@l=
ucene.apache.org=0ASent: Tuesday, January 9, 2007 5:55:28 AM=0ASubject: can=
 Lucene index different amount of attributes to one document?=0A=0AHi all:=
=0A    I know that we can use doc.add(attr, value) to add attributes to the=
=0Adocument, can we add different amount of attributes to one document?=0Af=
or example, can this pseudo code  runnable?=0A=0Apublic static Document Doc=
ument(MyObject o)=0A{=0A    Document doc =3D new Document();=0A=0A    for(i=
=3D0; i<o.attribute_len(); i++)=0A       if(o.attributes(i).value !=3D "") =
//only if the attribute exist, we=0Aindex it.=0A              doc.add(new F=
ield(o.attrbute(i).name, o.attrbute(i).value)=0A....);=0A    }=0A    return=
 doc;=0A}=0A=0Aif we can do this, are there any special steps when search t=
he on these=0Aattributes?=0A=0AAppreciate your help!=0A=0A=0A=0A-- =0ADavid=
=0A=0A=0A

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