subham@cse.iitb.ac.in writes:
> How can I increase the stack depth limit ? Is it only by modifying the
> postgres.conf file, but there I cannot increase the stack depth beyond 4
> MB.
> Actually, my problem is that, when I set the stack base address of the
> child thread using the POSIX library function "pthread_setstackaddr()", I
> am unable to access the memory contents of its parent.
You've got worse problems than the stack depth limit. Creating multiple
threads inside a backend process is entirely unsupported and just about
guaranteed to result in massive breakage. Don't do it.
regards, tom lane