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Subject: FreeTDS Development Group
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- From: Frediano Ziglio <freddyz77 AT tin.it>
- To: FreeTDS Development Group <freetds AT lists.ibiblio.org>
- Subject: RE: [freetds] TDS_DONE_TOKEN (and others)
- Date: 30 Apr 2003 21:08:48 +0200
> > I was holding back on finishing these changes until James is
> > finished and
> > the code settles down a bit after the charset changes....
>
> I hope to commit compilable, minimally working code this weekend, so we can
> synch up. I think it's important to keep you informed of data structure and
> header changes. I don't expect my other changes (e.g. in bcp.c) to matter
> very much to you; I'm trying to make them transparent.
>
> It's 90% done, so there's only 90% more to go, you know.
>
> "minimally working" means unit tests work for ASCII and UTF-8 clients
> against a TDS 7.0 server. Beyond that lies finding corner cases, which you
> might as well be a part of. :-) Further down the road is UCS-2 clients
> and/or UTF-8 servers, but these are both generalization problems. The data
> structures we have now should (famous last words...) suffice.
>
I putted some "FIXME ICONV" in query.c. Mainly some sizes are needed
before sending string...
Also our library do not work with non ASCII extended charset. It this a
problem? Some code require query parsing, so extended ascii charset
(even utf8) work, ebcdici (how to write it?) not!
I renamed TDS_COMPLETED in TDS_IDLE and changed code in query.c to test
this state instead of "PENDING". I also changed all server type define
to an enum. My intention is to use enum so compiler can provide better
warnings (working with ODBC I have server type, odbc server type and
odbc c type... a lot of confusion... also there are 4 function to
convert from a type to another...)
Anyone know how to pass dynamic query to Sybase passing types? Can I
post a dynamic query like
create proc my_proc @pippo int as ... ??
In TDS7+ I do something like
sp_prepare @P1 out, '@pippo int', 'select @pippo', 1
sp_execute @P1, @param1, @param2 ...
When I issue an RPC no TDS_DONE is returned (last returned is
TDS_DONEPROC without continue). Perhaps we can test tds->state after
tds_process_results_token but this lead future problem when we implement
full thread-safe... I tried also to not process TDS_DONE* in
tds_process_row but many problems raise (6/7 unittests fail...)
Bill... can you post a patch on TDS_DONE work? Or your entire work?
bye
freddy77
-
[freetds] TDS_DONE_TOKEN,
ZIGLIO Frediano, 04/30/2003
- <Possible follow-up(s)>
- RE: [freetds] TDS_DONE_TOKEN, Thompson, Bill D (London), 04/30/2003
- RE: [freetds] TDS_DONE_TOKEN, Lowden, James K, 04/30/2003
-
RE: [freetds] TDS_DONE_TOKEN,
Lowden, James K, 04/30/2003
- RE: [freetds] TDS_DONE_TOKEN (and others), Frediano Ziglio, 04/30/2003
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