Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-14 Thread Oleg Bartunov

Thanks, Bruce !

Oleg
On Thu, 13 Aug 2009, Bruce Momjian wrote:


Peter Eisentraut wrote:

On Thursday 13 August 2009 18:07:51 Alvaro Herrera wrote:

Oleg Bartunov wrote:

Peter,

how to write accented characters in sgml ? Is't not allowed to write
them as is ?


aacute; for ?, etc.  You can't use characters that aren't in Latin-1 I
think. Writing them literally is not allowed.


It's somehow possible, but it's not as straightforward as say with XML.  And
you might get into a Latin-1 vs UTF-8 mixup.  At least that's what I noticed
in my limited testing the other day.


The top of release.sgml has instructions on that because that is often
something we need to do for names in release notes:

   non-ASCII charactersconvert to HTML4 entity () escapes

   official:  http://www.w3.org/TR/html4/sgml/entities.html
   one page:  
http://www.zipcon.net/~swhite/docs/computers/browsers/entities_page.html
   other lists:   
http://www.zipcon.net/~swhite/docs/computers/browsers/entities.html
  
http://www.zipcon.net/~swhite/docs/computers/browsers/entities_page.html
  
http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references

   we cannot use UTF8 because SGML Docbook
   does not support it
 http://www.pemberley.com/janeinfo/latin1.html#latexta




Regards,
Oleg
_
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: o...@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-13 Thread Robert Haas
On Tue, Aug 11, 2009 at 4:31 AM, Peter Eisentrautpete...@gmx.net wrote:
 On Tuesday 11 August 2009 08:28:24 Jaime Casanova wrote:
 try to build the docs to see how to properly test this and seems like
 you have to teach contrib.sgml and bookindex.sgml about
 dict-unaccent... and when i did that i got this:

 
 openjade  -wall -wno-unused-param -wno-empty -wfully-tagged -D . -c
 /usr/share/sgml/docbook/stylesheet/dsssl/modular/catalog -d
 stylesheet.dsl -t sgml -i output-html -V html-index postgres.sgml
 openjade:dict-unaccent.sgml:48:1:E: non SGML character number 128
 openjade:dict-unaccent.sgml:49:1:E: non SGML character number 129
 openjade:dict-unaccent.sgml:50:1:E: non SGML character number 130
 openjade:dict-unaccent.sgml:51:1:E: non SGML character number 131
 openjade:dict-unaccent.sgml:52:1:E: non SGML character number 132
 openjade:dict-unaccent.sgml:53:1:E: non SGML character number 133
 openjade:dict-unaccent.sgml:54:1:E: non SGML character number 134
 openjade:dict-unaccent.sgml:116:4:E: element B undefined
 make: *** [HTML.index] Error 1
 make: *** Se borra el archivo `HTML.index'
 

 You should escape the special characters as well as the b that appears as
 part of the example output using character entitities (amp; etc.).

Sounds like this patch needs a little bit of doc adjustment per the
above and is then ready for committer?

...Robert

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-13 Thread Oleg Bartunov

Peter,

how to write accented characters in sgml ? Is't not allowed to write them 
as is ?


Oleg
On Tue, 11 Aug 2009, Peter Eisentraut wrote:


On Tuesday 11 August 2009 08:28:24 Jaime Casanova wrote:

try to build the docs to see how to properly test this and seems like
you have to teach contrib.sgml and bookindex.sgml about
dict-unaccent... and when i did that i got this:


openjade  -wall -wno-unused-param -wno-empty -wfully-tagged -D . -c
/usr/share/sgml/docbook/stylesheet/dsssl/modular/catalog -d
stylesheet.dsl -t sgml -i output-html -V html-index postgres.sgml
openjade:dict-unaccent.sgml:48:1:E: non SGML character number 128
openjade:dict-unaccent.sgml:49:1:E: non SGML character number 129
openjade:dict-unaccent.sgml:50:1:E: non SGML character number 130
openjade:dict-unaccent.sgml:51:1:E: non SGML character number 131
openjade:dict-unaccent.sgml:52:1:E: non SGML character number 132
openjade:dict-unaccent.sgml:53:1:E: non SGML character number 133
openjade:dict-unaccent.sgml:54:1:E: non SGML character number 134
openjade:dict-unaccent.sgml:116:4:E: element B undefined
make: *** [HTML.index] Error 1
make: *** Se borra el archivo `HTML.index'



You should escape the special characters as well as the b that appears as
part of the example output using character entitities (amp; etc.).



Regards,
Oleg
_
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: o...@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-13 Thread Alvaro Herrera
Oleg Bartunov wrote:
 Peter,
 
 how to write accented characters in sgml ? Is't not allowed to write
 them as is ?

aacute; for á, etc.  You can't use characters that aren't in Latin-1 I think.
Writing them literally is not allowed.

-- 
Alvaro Herrerahttp://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-13 Thread Peter Eisentraut
On Thursday 13 August 2009 18:07:51 Alvaro Herrera wrote:
 Oleg Bartunov wrote:
  Peter,
 
  how to write accented characters in sgml ? Is't not allowed to write
  them as is ?

 aacute; for á, etc.  You can't use characters that aren't in Latin-1 I
 think. Writing them literally is not allowed.

It's somehow possible, but it's not as straightforward as say with XML.  And 
you might get into a Latin-1 vs UTF-8 mixup.  At least that's what I noticed 
in my limited testing the other day.

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-13 Thread Bruce Momjian
Peter Eisentraut wrote:
 On Thursday 13 August 2009 18:07:51 Alvaro Herrera wrote:
  Oleg Bartunov wrote:
   Peter,
  
   how to write accented characters in sgml ? Is't not allowed to write
   them as is ?
 
  aacute; for ?, etc.  You can't use characters that aren't in Latin-1 I
  think. Writing them literally is not allowed.
 
 It's somehow possible, but it's not as straightforward as say with XML.  And 
 you might get into a Latin-1 vs UTF-8 mixup.  At least that's what I noticed 
 in my limited testing the other day.

The top of release.sgml has instructions on that because that is often
something we need to do for names in release notes:

non-ASCII charactersconvert to HTML4 entity () escapes

official:  http://www.w3.org/TR/html4/sgml/entities.html
one page:  
http://www.zipcon.net/~swhite/docs/computers/browsers/entities_page.html
other lists:   
http://www.zipcon.net/~swhite/docs/computers/browsers/entities.html
   
http://www.zipcon.net/~swhite/docs/computers/browsers/entities_page.html
   
http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references

we cannot use UTF8 because SGML Docbook
does not support it
  http://www.pemberley.com/janeinfo/latin1.html#latexta

-- 
  Bruce Momjian  br...@momjian.ushttp://momjian.us
  EnterpriseDB http://enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-11 Thread Peter Eisentraut
On Tuesday 11 August 2009 08:28:24 Jaime Casanova wrote:
 try to build the docs to see how to properly test this and seems like
 you have to teach contrib.sgml and bookindex.sgml about
 dict-unaccent... and when i did that i got this:

 
 openjade  -wall -wno-unused-param -wno-empty -wfully-tagged -D . -c
 /usr/share/sgml/docbook/stylesheet/dsssl/modular/catalog -d
 stylesheet.dsl -t sgml -i output-html -V html-index postgres.sgml
 openjade:dict-unaccent.sgml:48:1:E: non SGML character number 128
 openjade:dict-unaccent.sgml:49:1:E: non SGML character number 129
 openjade:dict-unaccent.sgml:50:1:E: non SGML character number 130
 openjade:dict-unaccent.sgml:51:1:E: non SGML character number 131
 openjade:dict-unaccent.sgml:52:1:E: non SGML character number 132
 openjade:dict-unaccent.sgml:53:1:E: non SGML character number 133
 openjade:dict-unaccent.sgml:54:1:E: non SGML character number 134
 openjade:dict-unaccent.sgml:116:4:E: element B undefined
 make: *** [HTML.index] Error 1
 make: *** Se borra el archivo `HTML.index'
 

You should escape the special characters as well as the b that appears as 
part of the example output using character entitities (amp; etc.).

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-10 Thread Jaime Casanova
On Fri, Aug 7, 2009 at 10:44 AM, Jaime
Casanovajcasa...@systemguards.com.ec wrote:
 On Thu, Aug 6, 2009 at 10:46 PM, Robert Haasrobertmh...@gmail.com wrote:

 I am not sure whether this has been formally reviewed by anyone yet;
 do we think it's Ready for Committer?


 i was trying to make some review of this but besides that it compiles
 fine and passes regression tests doesn't know how to test it


try to build the docs to see how to properly test this and seems like
you have to teach contrib.sgml and bookindex.sgml about
dict-unaccent... and when i did that i got this:


openjade  -wall -wno-unused-param -wno-empty -wfully-tagged -D . -c
/usr/share/sgml/docbook/stylesheet/dsssl/modular/catalog -d
stylesheet.dsl -t sgml -i output-html -V html-index postgres.sgml
openjade:dict-unaccent.sgml:48:1:E: non SGML character number 128
openjade:dict-unaccent.sgml:49:1:E: non SGML character number 129
openjade:dict-unaccent.sgml:50:1:E: non SGML character number 130
openjade:dict-unaccent.sgml:51:1:E: non SGML character number 131
openjade:dict-unaccent.sgml:52:1:E: non SGML character number 132
openjade:dict-unaccent.sgml:53:1:E: non SGML character number 133
openjade:dict-unaccent.sgml:54:1:E: non SGML character number 134
openjade:dict-unaccent.sgml:116:4:E: element B undefined
make: *** [HTML.index] Error 1
make: *** Se borra el archivo `HTML.index'

-- 
Atentamente,
Jaime Casanova
Soporte y capacitación de PostgreSQL
Asesoría y desarrollo de sistemas
Guayaquil - Ecuador
Cel. +59387171157

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-07 Thread Jaime Casanova
On Thu, Aug 6, 2009 at 10:46 PM, Robert Haasrobertmh...@gmail.com wrote:

 I am not sure whether this has been formally reviewed by anyone yet;
 do we think it's Ready for Committer?


i was trying to make some review of this but besides that it compiles
fine and passes regression tests doesn't know how to test it

-- 
Atentamente,
Jaime Casanova
Soporte y capacitación de PostgreSQL
Asesoría y desarrollo de sistemas
Guayaquil - Ecuador
Cel. +59387171157

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-06 Thread Teodor Sigaev

Isn't that function leaking res pointer?  Also, I'm curious why you're

fixed


allocating 2*sizeof(TSLexeme) in unaccent_lexize ...
That's is a dictionary's interface part: lexize returns an array of TSLexeme and 
last structure should have lexeme field NULL.



filter_dictionary file is not changed, it's attached only for consistency.
--
Teodor Sigaev   E-mail: teo...@sigaev.ru
   WWW: http://www.sigaev.ru/


unaccent-0.6.gz
Description: Unix tar archive


filter_dictionary-0.1.gz
Description: Unix tar archive

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-06 Thread Robert Haas
2009/8/6 Teodor Sigaev teo...@sigaev.ru:
 Isn't that function leaking res pointer?  Also, I'm curious why you're

 fixed

 allocating 2*sizeof(TSLexeme) in unaccent_lexize ...

 That's is a dictionary's interface part: lexize returns an array of TSLexeme
 and last structure should have lexeme field NULL.


 filter_dictionary file is not changed, it's attached only for consistency.

I am not sure whether this has been formally reviewed by anyone yet;
do we think it's Ready for Committer?

Thanks,

...Robert

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-08-04 Thread Robert Haas
On Sat, Aug 1, 2009 at 12:35 AM, Alvaro
Herreraalvhe...@commandprompt.com wrote:
 Teodor Sigaev wrote:

 As for the contrib module, I think it could use a lot more function
 header comments!  Also, it would be great if it could be used separately
 from tsearch, i.e. that it provided a function unaccent(text) returns
 text that unaccented arbitrary strings (I guess it would use the default
 tsconfig).
 Umm? Module provides unaccent(text) and unaccent(regdictionary, text) 
 functions.

 Sorry, I failed to notice.  Looks good.

 Isn't that function leaking res pointer?  Also, I'm curious why you're
 allocating 2*sizeof(TSLexeme) in unaccent_lexize ...

So are we waiting for an updated version of this patch?

...Robert

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-07-31 Thread Alvaro Herrera
Teodor Sigaev wrote:

 As for the contrib module, I think it could use a lot more function
 header comments!  Also, it would be great if it could be used separately
 from tsearch, i.e. that it provided a function unaccent(text) returns
 text that unaccented arbitrary strings (I guess it would use the default
 tsconfig).
 Umm? Module provides unaccent(text) and unaccent(regdictionary, text) 
 functions.

Sorry, I failed to notice.  Looks good.

Isn't that function leaking res pointer?  Also, I'm curious why you're
allocating 2*sizeof(TSLexeme) in unaccent_lexize ...

-- 
Alvaro Herrerahttp://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-07-29 Thread Peter Eisentraut
On Tuesday 14 July 2009 22:12:28 Oleg Bartunov wrote:
 we'd like to introduce filtering dictionaries support for text search
 and new contrib module unaccent, which provides useful example of
 filtering dictionary. It finally solves the known problem of
 incorrect generation of headlines of text with accents.

What is the source of the unaccent rules, and how complete is the rule set?

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-07-29 Thread Oleg Bartunov

On Wed, 29 Jul 2009, Peter Eisentraut wrote:


On Tuesday 14 July 2009 22:12:28 Oleg Bartunov wrote:

we'd like to introduce filtering dictionaries support for text search
and new contrib module unaccent, which provides useful example of
filtering dictionary. It finally solves the known problem of
incorrect generation of headlines of text with accents.


What is the source of the unaccent rules, and how complete is the rule set?


unicode tables from unicode.org. It'be nice if someone check the completeness.

Regards,
Oleg
_
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: o...@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-07-28 Thread Teodor Sigaev

I'm curious about the pg_regress change ... is it really necessary?


To test unaccent dictionary it's needed to  input accented characters, not all 
encodings allow that. UTF8 allows that, but it doesn't compatible with a lot of 
locales. So, --no-locale should be propagated to CREATE DATABASE command as it's 
done for encoding.



AFAICS the changes to the core code are very small; I wonder if you
should commit it separately i.e. without the contrib module, and add the
that one in another commit.

Split patch to two parts:
filter_dictionary-0.1.gz - core changes, including pg_regress changes
unaccent-0.5.gz - contrib module

Also, I added some comments into code and did cosmetic changes in docs.



As for the contrib module, I think it could use a lot more function
header comments!  Also, it would be great if it could be used separately
from tsearch, i.e. that it provided a function unaccent(text) returns
text that unaccented arbitrary strings (I guess it would use the default
tsconfig).

Umm? Module provides unaccent(text) and unaccent(regdictionary, text) functions.

--
Teodor Sigaev   E-mail: teo...@sigaev.ru
   WWW: http://www.sigaev.ru/


unaccent-0.5.gz
Description: Unix tar archive


filter_dictionary-0.1.gz
Description: Unix tar archive

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Re: [HACKERS] Filtering dictionaries support and unaccent dictionary

2009-07-15 Thread Alvaro Herrera
Oleg Bartunov wrote:

Hi,

 we'd like to introduce filtering dictionaries support for text search  
 and new contrib module unaccent, which provides useful example of
 filtering dictionary. It finally solves the known problem of incorrect 
 generation of headlines of text with accents.

I'm curious about the pg_regress change ... is it really necessary?

AFAICS the changes to the core code are very small; I wonder if you
should commit it separately i.e. without the contrib module, and add the
that one in another commit.

As for the contrib module, I think it could use a lot more function
header comments!  Also, it would be great if it could be used separately
from tsearch, i.e. that it provided a function unaccent(text) returns
text that unaccented arbitrary strings (I guess it would use the default
tsconfig).

-- 
Alvaro Herrerahttp://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

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[HACKERS] Filtering dictionaries support and unaccent dictionary

2009-07-14 Thread Oleg Bartunov

Hi there,

we'd like to introduce filtering dictionaries support for text search 
and new contrib module unaccent, which provides useful example of
filtering dictionary. It finally solves the known problem of 
incorrect generation of headlines of text with accents.


Also, this module provides unaccent() functions, which is a simple
wrapper on unaccent dictionary.

Regards,
Oleg

PS. I hope it's not late for July commitfest !

_
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: o...@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83

unaccent.gz
Description: Binary data

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