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freetds - RE: big changes, conversion fixes, and tds_willconv ert

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  • From: ZIGLIO Frediano <Frediano.Ziglio AT vodafoneomnitel.it>
  • To: "'TDS Development Group'" <freetds AT franklin.metalab.unc.edu>
  • Subject: RE: big changes, conversion fixes, and tds_willconv ert
  • Date: Mon, 15 Jul 2002 17:08:47 +0200


> >
> > The other problem is with the implementation of
> > dbwillconvert. Jim, you
> > got to convert those dblib types to server types before
> > sending them to
> > tds_willconvert. dbbind also calls dbwillconvert() directly
> > and instead
> > should be calling tds_willconvert because it shouldn't be
> > making the trip from servertype -> dblib type -> servertype.
>
> I can work on this tonight; I'm glad I didn't check in the .h file.
>
> I'm afraid I'm not very clear about what's a "dblib type" and
> a "server
> type". I grepped for defines and typedefs for "CHAR" and found:
>
> tds.h: typedef char TDS_CHAR;
> cspublic.h: typedef TDS_CHAR CS_CHAR;
> sybdb.h: typedef TDS_CHAR DBCHAR ;
> tds.h: #define SYBCHAR 47 /* 0x2F */
>
> so I assumed "SYBCHAR" was the appropriate type indicator, if
> only because
> it's the only enumerated (non-typedef) symbol in the bunch.
>

When you call dbbind you pass number like CHARBIND (different from TDS ones)
I don't know dbwillconvert dblib api....

freddy77

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