Fabricio <fabrixio1(at)hotmail(dot)com> writes:
> A developer is writing a function in C code and when he makes some change and replace the old library with the new one and if run CREATE OR REPLACE FUNCTION Postgre crash and restart. After restart CREATE OR REPLACE FUNCTION does not crash postgres, only the first time. He makes a function test.
You didn't say what platform this is, but overwriting an actively-used
.so file isn't a safe thing to do on all systems. There's nothing
Postgres can do about that.
regards, tom lane