Re: Road map to study about fetching a set of tuples - novice!

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Em 18-05-2013 11:40, Atri Sharma escreveu:
> On 18-May-2013, at 20:01, Soroosh Sardari 
> <soroosh.sardari@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/

[]s
- -- 
Dickson S. Guedes
mail/xmpp: guedes@guedesoft.net - skype: guediz
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