Praveen Kumar N <[EMAIL PROTECTED]> writes:
> can anybody tell me what is the computational complexity of
> external sorting algorithm used by postgres in terms of time and space.
See the comments at the head of tuplesort.c:
http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils
Hi,
can anybody tell me what is the computational complexity of
external sorting algorithm used by postgres in terms of time and space.
And one more question is how does # of DISK I/O's vary by varying jsf and
size of data while using external sorting algorithms to sort(I mean is it
like linea
