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From Michael McCandless <luc...@mikemccandless.com>
Subject Re: TestBackwardsCompatibility
Date Thu, 27 May 2010 15:22:35 GMT
SegmentInfo and SegmentInfos (separately).  You can compare the
version headers at the top of SegmentInfos, in 2.9.x vs 3.0.x, to see
which ones can go.

FieldInfos can lose its FORMAT_PRE I think, and TermVectorsReader can
lose most of its old formats.

Mike

On Thu, May 27, 2010 at 11:13 AM, Shai Erera <serera@gmail.com> wrote:
> Ok ... that was rather fast and short !
>
> So regarding trunk, is SegmentInfos the only place to look in? Can you give
> me more pointers? I'd like to create an issue for that (not sure I'll do it
> myself though), so capturing all the information there would be good.
>
> Shai
>
> On Thu, May 27, 2010 at 6:10 PM, Michael McCandless
> <lucene@mikemccandless.com> wrote:
>>
>> On Thu, May 27, 2010 at 11:08 AM, Shai Erera <serera@gmail.com> wrote:
>> > Well ... we could remove the 1.9 indexes (though that's not so valuable)
>>
>> We may as well?
>>
>> > But in trunk, we can remove all 2.x related code already no?
>>
>> Yes, you're right!
>>
>> Mike
>>
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