[plt-scheme] schemeql

From: Paul Steckler (steck at ccs.neu.edu)
Date: Fri Mar 21 16:49:17 EST 2003

Anton van Straaten wrote:
> I now have SchemeQL lying in a quivering heap on the floor in front of me,
> begging for mercy.  (In case that image disturbs anyone, I'll spare you the
> gorier details.) 

The horror, the horror.

> The "Invalid string or buffer length" exception was being caused by the
> following function in Schemeql's odbc.ss:
>   (define is-column-unsigned?
>     (lambda (hstmt index)
>       (sister-interaction
>        (if (>= (sister-ver) 3.0)
> 	   (sr:col-attribute hstmt index 'sql-desc-unsigned)
> 	   (sr:col-attributes hstmt index 'sql-column-unsigned))
>        'unknown #f #f hstmt)))

Without an ODBC manual here, I can't guess the significance 
of this problem.


-- Paul

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