Re: BUG #8354: stripped positions can generate nonzero rank in ts_rank_cd

On Mon, Mar 24, 2014 at 02:37:30PM -0400, Bruce Momjian wrote:
> > OK, thanks.  Updated patch attached.  If Alexander Hill would like to
> > add more C comments to any of the ts*.c files, or docs explaining what
> > "cover density" is, I would be glad to include those in the patch as
> > well.
>
> Patch applied with this commit message:
>
>     Fix ts_rank_cd() to ignore stripped lexemes
>
>     Previously, stripped lexemes got a default location and could be
>     considered if mixed with non-stripped lexemes.
>
>     BACKWARD INCOMPATIBILITY CHANGE

FYI, I forgot to mention Alex Hill's name in this commit, so I have
added a little docs around cover density and mentioned his name as
author of the previous patch so we can reflect that in the 9.4 release
notes.

--
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

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