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  • From: Frediano Ziglio <freddy77 AT gmail.com>
  • To: FreeTDS Development Group <freetds AT lists.ibiblio.org>
  • Subject: Re: [freetds] FreeTDS 1.2 Release Candidate 2
  • Date: Tue, 9 Jun 2020 19:23:01 +0100

Il giorno mar 9 giu 2020 alle ore 16:18 Igor Korot <ikorot01 AT gmail.com> ha
scritto:

> Frediano,
>
> On Tue, Jun 9, 2020 at 7:34 AM Frediano Ziglio <freddy77 AT gmail.com> wrote:
> >
> > Hi,
> > just another updated release candidate.
> >
> > Changes since previous release candidate:
> > - Small update to user guide;
> > - Fix build for OpenVMS;
> > - Fix build from git for MacOS.
> >
> >
> > Summary of Changes in release 1.2
> > ---------------------------------
> > User visible (not in a particular order):
> > - Sybase server:
> > - All strings are now converted as MSSQL;
> > - Support kerberos login;
> > - DB-Library: add DBSETNETWORKAUTH, DBSETMUTUALAUTH, DBSETDELEGATION
> and
> > DBSETSERVERPRINCIPAL;
> > - CT-Library: add CS_SEC_NETWORKAUTH, CS_SEC_NETWORKAUTH,
> > CS_SEC_NETWORKAUTH and CS_SEC_NETWORKAUTH;
> > - Bulk copies:
> > - DB-Library: fix trim of unicode fields;
> > - (*) Apply character conversion for Sybase, like MSSQL;
> > - (*) Ignore computed columns;
> > - (*) Properly support multibyte strings in column names;
> > - (*) DB-Library: stop correctly on BCPMAXERRS setting;
> > - (*) DB-Library: do not try to convert skipped rows reading file
> allowing
> > for instance to load CVS files;
> > - (*) CT-Library: added CS_DATABASE property to allows to connect
> correctly
> > to Azure servers;
> > - (*) Improve support for MS XML columns for both DB-Library and
> CT-Library;
> > - (*) Fix some issues with MSSQL server redirection (used for instance in
> > Azure);
> > - (*) Change SQL_DESC_OCTET_LENGTH value for wise character columns;
> > - Better support for SQL_VARIANT:
> > - Better column checks;
> > - (*) CT-Library: now supported, columns are returned as CS_CHAR_TYPE;
> > - Some updates to server part:
> > - Set correctly initial state;
> > - IPv6 support;
> > - Fix TDS 7.2 logins;
> > - Support extended character using domain logins under Unix;
> > - Improve MARS:
> > - Less memory copies;
> > - (*) Remove possible deadlock;
> > - Handle wrapping sequence/window numbers;
> > - Make sure we sent the wanted packet;
> > - (*) Support UTF-16 surrogate pairs in odbc_wide2utf and
> > odbc_set_string_flag
> > fixing some character encoding support;
> > - (*) Fix multiple queries, used by ODBC to optimize data load;
> > - (*) Improve emulated parameter queries, fixing minor issues and
> reducing
> > memory usage;
> > - Support DBVERSION_UNKNOWN in dbsetlversion (will use automatic
> detection);
> > - CT-Library: define CS_MIN_SYBTYPE and CS_MAX_SYBTYPE;
> > - (*) CT-Library: fix cs_will_convert accepting library constants, not
> > libTDS.
> >
> > (*) Feature backported in stable 1.1 branch.
> >
> > Implementation:
> > - User guide converted to XML;
> > - Always use little endian on network level, simpler and faster;
> > - Converted some files to markdown;
> > - Optimize bytes endianess conversion;
> > - Made character lookup faster making character conversion quicker;
> > - Optimize data padding in CT-Library;
> > - Fix some build dependencies causing some files to not be properly
> > recompiled during development;
> > - Add "freeze" support allowing to pause sending in order to simplify
> > lengths computations sending data.
>
> Is there a plan to implement the missing ODBC function?
> There is only one left...
>
> Thank you.
>
> Hi,
I suppose you refer to SQLDescribeParam.

Currently no plan but using new MSSQL and store procedure suggested should
not be that hard.

Surely not for 1.2 (maybe 1.2.1 ;-) )

Regards,
Frediano




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