On Wed, Feb 24, 2010 at 2:11 PM, Bruce Momjian <bruce@momjian.us> wrote:
> Oleg, Teodor, would you look at this? I see the same behavior in 9.0.
As there has been no movement on this I think we should punt this from:
http://wiki.postgresql.org/wiki/PostgreSQL_9.0_Open_Items
to
http://wiki.postgresql.org/wiki/Todo
...Robert
> Alexey Bashtanov wrote:
>>
>> The following bug has been logged online:
>>
>> Bug reference: 4887
>> Logged by: Alexey Bashtanov
>> Email address: bashtanov@imap.cc
>> PostgreSQL version: 8.3.1, 8.3.7
>> Operating system: Linux 2.6.20 FC5 i686, Linux 2.6.27 FC10 i686
>> Description: inclusion operator (@>) on tsqeries behaves not
>> conforming to documentation
>> Details:
>>
>> Hello!
>>
>> '!a|b'::tsquery <@ 'a|b'::tsquery evaluates to false, but should evalueate
>> to true
>> (http://www.postgresql.org/docs/8.3/interactive/functions-textsearch.html
>> says "The tsquery containment operators consider only the lexemes listed in
>> the two queries, ignoring the combining operators.")
>>
>> I think negation operator is treated as a lexeme. So please correct the
>> behaviour of operators or rewrite this line of docs.
>>
>> Thanks,
>> Alexey
>>
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> --
> Bruce Momjian <bruce@momjian.us> http://momjian.us
> EnterpriseDB http://enterprisedb.com
> PG East: http://www.enterprisedb.com/community/nav-pg-east-2010.do
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>
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