Sent from my iPad
On 18-May-2013, at 20:01, Soroosh Sardari <soroosh.sard...@gmail.com> wrote: > Hi > > I was tracing a simple SELECT query to find how pg works for fetching tuples. > but I'm totally lost in the code. > Could you help me to understand under the hood? > I know about parsing and planning parts, my actual problem is executer. > If you show me a road map to study, I would appreciate it. > > You can probably try: http://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/executor/README;h=8afa1e3e4a7596475cbf19a76c88d48a04aeef02;hb=HEAD Regards, Atri
