sandeep satpal wrote:
> The _bt_compare function in "nbtree.c" file calls "FunctionCall2" and it
> passes two arguments , one is the scankey which we want to search on and
> other key is on current b-tree node.
>
> My problem is I want to pass three parameter and the third argument will
> be used for taking decision during comparision that whether I want
> case-sensitive comparision or case-insensitive.
This is certainly the wrong layer to be making these changes. Have you
considered using the citext type? If it doesn't suit you, you could use
it as a foundation for developing your own.
What you need to change is the function stored in the scankey.
--
Alvaro Herrera http://www.amazon.com/gp/registry/DXLWNGRJD34
Voy a acabar con todos los humanos / con los humanos yo acabaré
voy a acabar con todos / con todos los humanos acabaré (Bender)
