Hello, i have created a function (in C) that receives an array that contains
tuples of ID's and values.
The function is to execute updates on each ID assigning the value, but if one
of these operation fails (does not meet certain criteria)
inside the function i would like to rollback and leave everything untouched, in
case other ID;s were already updated previously,
and come back to the caller and inform about it.
I have read all over that it is not posible to do rollback inside a function
because each function is executed inside a transaction
so inside the function you dont have control over BEGIN/ROLLBACK, but i m sure
there is a way to do this, can anyone please give me a hint
how this is accomplished ? thank you!!!