"M. Bastin" <marcbastin@mindspring.com> writes:
> I'm sending this parse command after which the backend completely
> stops responding (just the session, not the whole server):
>    Byte1('P'): "P"
>    Int32:       41
>    String:     "mystatement" + null byte
>    String:     "select * from mytable;" + null byte
>    Int16:       0
You haven't done anything to ensure a response message (viz, Flush or
Sync).  See nearby discussion about brokenness of Tcl interface...
            regards, tom lane