Re: [GENERAL] Full text search in PostgreSQL 8.4 [SOLVED]

2009-07-21 Thread Konstantin Pavlov
Hello,

The problem was with locale. To fix it I changed it to ru_RU.CP1251 and now 
everything works as expected.

---
Konstantin Pavlov


  

Re: [GENERAL] Full text search in PostgreSQL 8.4

2009-07-20 Thread Andreas Wenk

Hello,


I recently upgraded to version 8.4 and now full text search with russian 
configuration is not working:



template1=# create database test encoding='win1251';

test=# create table test (test varchar(255));

test=# insert into test values ('тест');

test=# select * from test where to_tsvector('russian', test) @@ 
to_tsquery('russian', 'тест');




In 8.3 version I have result:

 test

--

тест

(1 запись)


 


In 8.4 I have this notice and 0 rows with any table values:

 NOTICE: text-search query contains only stop words or doesn't contain 
lexemes, ignored


test

--

(0 rows)


Why it may not working in 8.4 version?




Thanks




Hi Konstantin,

I ran your tests with 8.3 and 8.4. I have the expected result:

postgres=# \c test
psql (8.4.0)
You are now connected to database test.
test=# create table test (test varchar(255));
CREATE TABLE
test=# insert into test values ('тест');
INSERT 0 1
test=# select * from test where to_tsvector('russian', test) @@ 
to_tsquery('russian', 'тест');
 test
--
 тест
(1 row)

I have a clean installation - means the dictionarys are not edited. After insterting тест 
into the russian.stop file, I can reproduce your case:


test=# select * from test where to_tsvector('russian', test) @@ 
to_tsquery('russian', 'тест');
NOTICE:  text-search query contains only stop words or doesn't contain lexemes, 
ignored
 test
--
(0 rows)

If you would have given the column test the data type tsvector, probably no value would 
have been inserted. Just try it with another column and see if you can insert тест into 
that column.


This is just an idea ...

Cheers Andy

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[GENERAL] Full text search in PostgreSQL 8.4

2009-07-19 Thread Konstantin Pavlov
 
Hello,

I recently upgraded to version 8.4 and now full text search with russian 
configuration is not working:


template1=# create database test encoding='win1251';
test=# create table test (test varchar(255));
test=# insert into test values ('тест');
test=# select * from test where to_tsvector('russian', test) @@ 
to_tsquery('russian', 'тест');


In 8.3 version I have result:
 test
--
тест
(1 запись)

 
In 8.4 I have this notice and 0 rows with any table values:
 NOTICE:  text-search query contains only stop words or doesn't contain 
lexemes, ignored
test
--
(0 rows)

Why it may not working in 8.4 version?



Thanks