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Date: Tue, 7 May 2013 16:18:44 -0700
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Subject: Re: TrackingIndexWriter.tryDeleteDocument(IndexReader,
 int) vs deleteDocuments(Query)
From: Reg <register9527@gmail.com>
To: java-user@lucene.apache.org
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Hi Mike,

Here's the unit test I put together.  I assume you have JUnit.


On Tue, May 7, 2013 at 12:18 PM, Michael McCandless <
lucene@mikemccandless.com> wrote:

> On Tue, May 7, 2013 at 1:58 PM, Reg <register9527@gmail.com> wrote:
> > TrackingIndexWriter.tryDeleteDocument(IndexReader, int) returns an
> > AtomicInteger indexingGen.  And in my case it returns 1 which means the
> > underlying IndexWriter.tryDeleteDocument(IndexReader, int) returns true.
>
> If tryDeleteDocument returned 1 then the delete should have taken ...
> can you write this up as a test case showing the issue?
>
> Are you sure docID 0 is the right document to delete?  Remember that
> the Collector can get multiple docID=0 (one per segment)...
>
> Mike McCandless
>
> http://blog.mikemccandless.com
>
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>

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<div dir=3D"ltr">Hi Mike,=A0<div><br></div><div>Here&#39;s the unit test I =
put together. =A0I assume you have JUnit.</div></div><div class=3D"gmail_ex=
tra"><br><br><div class=3D"gmail_quote">On Tue, May 7, 2013 at 12:18 PM, Mi=
chael McCandless <span dir=3D"ltr">&lt;<a href=3D"mailto:lucene@mikemccandl=
ess.com" target=3D"_blank">lucene@mikemccandless.com</a>&gt;</span> wrote:<=
br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex"><div class=3D"im">On Tue, May 7, 2013 at 1:5=
8 PM, Reg &lt;<a href=3D"mailto:register9527@gmail.com">register9527@gmail.=
com</a>&gt; wrote:<br>

&gt; TrackingIndexWriter.tryDeleteDocument(IndexReader, int) returns an<br>
&gt; AtomicInteger indexingGen. =A0And in my case it returns 1 which means =
the<br>
&gt; underlying IndexWriter.tryDeleteDocument(IndexReader, int) returns tru=
e.<br>
<br>
</div>If tryDeleteDocument returned 1 then the delete should have taken ...=
<br>
can you write this up as a test case showing the issue?<br>
<br>
Are you sure docID 0 is the right document to delete? =A0Remember that<br>
the Collector can get multiple docID=3D0 (one per segment)...<br>
<br>
Mike McCandless<br>
<br>
<a href=3D"http://blog.mikemccandless.com" target=3D"_blank">http://blog.mi=
kemccandless.com</a><br>
<div class=3D"HOEnZb"><div class=3D"h5"><br>
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