On 02/28/2014 08:20 AM, Consolity Inc wrote:
> The PostgreSQL ANSI ODBC driver reports 42P18 - ERROR: could not
> determine data type of parameter $<n>; when preparing SQL with an
> expression of the form:
>
> <bound parameter> IS NULL.
>
> This is a breaking change to existing code that depends on being able to
> check the NULL-ness of a parameter.
>
> Behavior is new as of psqlODBC 09.03.0100
There is a bug fix to the above version:
http://psqlodbc.projects.pgfoundry.org/docs/release.html
Not sure if that covers the error or not.
>
> PostgreSQL version: 9.3.2
> OS: Windows
>
>
--
Adrian Klaver
adrian.klaver@aklaver.com
