I'm sorry, my plane to Nepal is waiting me :) I'll be back in the
midst of November. In short, ts_rank is based only on frequencies of lexems
and doesn't count distance between query lexems. Also, it supports only
primitive queries.
Oleg
On Wed, 12 Oct 2011, Bruce Momjian wrote:
Bruce Momjian
Oleg Bartunov wrote:
I'm sorry, my plane to Nepal is waiting me :) I'll be back in the
midst of November. In short, ts_rank is based only on frequencies of lexems
and doesn't count distance between query lexems. Also, it supports only
primitive queries.
Thanks. Attached doc patch applied to
Bruce Momjian wrote:
Mark wrote:
There's some potentially useful information here:
http://www.postgresql.org/docs/9.0/interactive/textsearch-controls.html#TEXTSEARCH-RANKING
Thanks for reply. I was reading the documentation of PostgreSQL, but there
it is not written the name of the
Mark wrote:
There's some potentially useful information here:
http://www.postgresql.org/docs/9.0/interactive/textsearch-controls.html#TEXTSEARCH-RANKING
Thanks for reply. I was reading the documentation of PostgreSQL, but there
it is not written the name of the used methods. Everywhere there
There's some potentially useful information here:
http://www.postgresql.org/docs/9.0/interactive/textsearch-controls.html#TEXTSEARCH-RANKING
Thanks for reply. I was reading the documentation of PostgreSQL, but there
it is not written the name of the used methods. Everywhere there is written,
that
On Thu, May 19, 2011 at 10:42 PM, Kevin Grittner
kevin.gritt...@wicourts.gov wrote:
Robert Haas wrote:
Mark wrote:
Could somebody explain me on which methods is based ts_rank and
how it works? I would appreciate some articles, if exist.
As far as I can tell, our documentation contains no
On Tue, May 10, 2011 at 6:21 AM, Mark marek.bal...@seznam.cz wrote:
Could somebody explain me on which methods is based ts_rank and how it works?
I would appreciate some articles, if exist.
Thanks a lot for reply.
As far as I can tell, our documentation contains no useful information
on this
Robert Haas wrote:
Mark wrote:
Could somebody explain me on which methods is based ts_rank and
how it works? I would appreciate some articles, if exist.
As far as I can tell, our documentation contains no useful
information on this topic whatsoever. :-(
There's some potentially
On Tue, 11 Sep 2007, Teodor Sigaev wrote:
I tried to understand how ts_rank works, but I failed. What does Cover
function do? How does it work? What is the DocRepresentation data
structure like? I can see the definition of the struct, and the
get_docrep function to convert to that format, but
I tried to understand how ts_rank works, but I failed. What does Cover
function do? How does it work? What is the DocRepresentation data
structure like? I can see the definition of the struct, and the
get_docrep function to convert to that format, but by reading those I
can't figure out what the
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