hi, thanks a lot!
2014-07-11 10:10 GMT+08:00 Michael Paquier <michael.paqu...@gmail.com>: > On Fri, Jul 11, 2014 at 10:50 AM, 土卜皿 <pengcz.n...@gmail.com> wrote: > > NOTE: fedora 17 x86_64, 7.2.2 can not be compiled in the env, I choose > 8.4.0 > > because I think old version is easier to understand than newer version! > Are you aware that Postgres 7.2 has been released in 2002? It is EOL > (end-of-life) since 2005 by looking at the release notes. > I know the released time. > > > I want to study pg's external sort (in tuplesort.c )through 8.4.0's > source > > code, and use ddd to do it, according to usingddd-postgres 's > description: > If you are planning to do some development in the future with or for > Postgres, you would get a better insight by looking at more recent > code. Here are some guidelines for example to use git, which is really > helpful as a base infrastructure when studying the code: > https://wiki.postgresql.org/wiki/Working_with_GIT > > seemly the wiki you said has no information about debug I am sorry, maybe I should make my question clearer, I only want to know, in 8.4.0 or newer version, whether I can debug posgres in the bare backend mode (in usingddd-postgres <http://www-inst.eecs.berkeley.edu/~cs186/fa04/usingddd.pdf>, he said that " There are two ways to debug postgres (a) in the interactive mode and (b) in the bare backend mode" ), if yes, what should I do? thanks in advance! BEST REGARDS Dillon
