Shachar Shemesh wrote:
> I have a complaint from an OLE DB user that when he does "select 'a'",
> he gets an "unhanded type" error. Since OLE DB uses a binary interface,
> it has to know about all variable types that pass through it.
>
> The debug information for the problem show that the returned type is
> 705, which is "unknown". My question is - what is "unknown" used for? Is
> it important to support binary send and receives with this type? Does
> postgresql know how to convert it to other types?
>
> I was under the impression that 'a' would be "text". Why is "unknown"
> used instead?
Try casting a to varchar. Which is binary compatible but understood by
ODBC/OLE DB.
Sincerely,
Joshua D. Drake
>
> Shachar
>
