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Subject: FreeTDS Development Group
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- From: LacaK <lacak AT zoznam.sk>
- To: FreeTDS Development Group <freetds AT lists.ibiblio.org>
- Subject: [freetds] FreeTDS and buffering on client side
- Date: Wed, 25 Oct 2017 12:38:40 +0200
Hi *,
I would like to ask how FreeTDS performs buffering on client side.
I use dblib as my client library (I do not set there DBBUFFER using "dbsetopt")
I am trying simulate network failure in such way:
1. connect to MS SQL Server using dbopen()
2. I send SQL select using dbcmd(), dbsqlexec()
3. then I call dbresults()
4. here I pause program and unplug network cable to simulate network error
5. next I process rows in loop calling dbnextrow()
Strange thing is that I can perform step 5 also when network cable is unpluged. So I have suspection, that all rows from select are already somewhere on client side. Probably handled already by underlaying libtds ?
What is going to happen? Why I can still read rows when there is already broken network connection ?
Thanks
-Laco.
-
[freetds] FreeTDS and buffering on client side,
LacaK, 10/25/2017
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Re: [freetds] FreeTDS and buffering on client side,
Frediano Ziglio, 10/25/2017
-
Re: [freetds] FreeTDS and buffering on client side,
LacaK, 10/26/2017
-
Re: [freetds] FreeTDS and buffering on client side,
Frediano Ziglio, 10/26/2017
-
Re: [freetds] FreeTDS and buffering on client side,
LacaK, 10/26/2017
-
Re: [freetds] FreeTDS and buffering on client side,
Craig Jackson, 10/26/2017
- Re: [freetds] FreeTDS and buffering on client side, Frediano Ziglio, 10/30/2017
-
Re: [freetds] FreeTDS and buffering on client side,
LacaK, 10/27/2017
- Re: [freetds] FreeTDS and buffering on client side, Frediano Ziglio, 10/29/2017
-
Re: [freetds] FreeTDS and buffering on client side,
Peter Deacon, 10/29/2017
- Re: [freetds] FreeTDS and buffering on client side, Frediano Ziglio, 10/30/2017
-
Re: [freetds] FreeTDS and buffering on client side,
Craig Jackson, 10/26/2017
-
Re: [freetds] FreeTDS and buffering on client side,
LacaK, 10/26/2017
-
Re: [freetds] FreeTDS and buffering on client side,
Frediano Ziglio, 10/26/2017
-
Re: [freetds] FreeTDS and buffering on client side,
LacaK, 10/26/2017
-
Re: [freetds] FreeTDS and buffering on client side,
Frediano Ziglio, 10/25/2017
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