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On 18-May-2013, at 20:49, "Dickson S. Guedes" <lis...@guedesoft.net> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Em 18-05-2013 11:40, Atri Sharma escreveu: >> 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 >> > > > There >> >> > is a cool flowchart too: > > http://www.postgresql.org/developer/backend/ > Oh yes, I am in love with that flow chart.It is so easy and expressive! Regards, Atri -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
