Search Postgresql Archives

Re: tsearch2 problems / limitations

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 22 Feb 2005, James Croft wrote:

Hi,

I've successfully added tsearch2 to an existing database and the speedup of searches is brilliant. I'm now trying to extend this to other parts of our system.

One of the tables holds reasonable amounts of text, some fields hold up to 2Mb. When I try and run

UPDATE table SET idxfti=to_tsvector('default', field);

it runs for a while then aborts with the following message

ERROR:  value is too big

Does anyone know what the problem might be here? Does tsearch2 have configurable (or compilable) settings that could get around this?

this is tsearch2 limitation on length of ts_vector about 1mb. you may stop using postional information for this vector.


Many Thanks, James

---------------------------(end of broadcast)---------------------------
TIP 4: Don't 'kill -9' the postmaster


Regards, Oleg _____________________________________________________________ Oleg Bartunov, sci.researcher, hostmaster of AstroNet, Sternberg Astronomical Institute, Moscow University (Russia) Internet: oleg@xxxxxxxxxx, http://www.sai.msu.su/~megera/ phone: +007(095)939-16-83, +007(095)939-23-83

---------------------------(end of broadcast)---------------------------
TIP 5: Have you checked our extensive FAQ?

http://www.postgresql.org/docs/faq

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux