2013/9/10 Dave Cramer <pg@fastcrypt.com>:
> Protocol 2 just does textual replacement of the parameters and does not use
> prepared statements on the server.
I see…
That would also answer another question about why null arguments
fail with the current protocol, but don't with protocol 2 (Hibernate
uses Serializable -> bytea which can not be used in any way).
> There is no way to degrade only certain parts. Why is it not possible to
> cast this to timestamp ?
That works:
SELECT CAST(? AS TIMESTAMP) IS NULL;
However this is something that would mandate rewriting hundreds of
queries in a working (with protocol version 2) product.
> Dave Cramer
>
> dave.cramer(at)credativ(dot)ca
> http://www.credativ.ca
