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Data Bases > Pgsql General > Re: changing te...
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Re: changing text search treatment of puncutation

by teodor@[EMAIL PROTECTED] (Teodor Sigaev) Jul 3, 2008 at 11:28 AM

> In general there seem to be a lot of ways that people wish they
> could tweak the text search parser, and telling them to write
> their own parser isn't a very helpful response for most folk.
> I don't have an idea about how to improve the situation, but
> it seems like something that should be thought about.

We (with Oleg) thought hard about it and we don't find a solution yet.
Configurable parser should be:
- fast
- flexible
- not error-prone
- comfortable to use by non-programmer (at least for non-C programmer)

It might be a table-driven state machine (just put TParserStateAction into

table(s) with some caching for first step) , but it's complex to operate
and 
it's needed to prove correctness of changes in states before its become in
use.

-- 
Teodor Sigaev                                   E-mail: teodor@[EMAIL PROTECTED]
                                                    WWW:
http://www.sigaev.ru/

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 1 Posts in Topic:
Re: changing text search treatment of puncutation
teodor@[EMAIL PROTECTED]   2008-07-03 11:28:53 

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tan12V112 Sat Sep 6 22:52:35 CDT 2008.