[HACKERS] Where can I find the code for extern OidFunctionCall7?

2013-09-05 Thread arthernan
OidFunctionCall7 is called from costsize.c, in function void cost_index. From the comments, I understand that there is an indirection mechanism here to allow for different index access methods. Looking at fmgr.h where it is declared is not clear to me where I would ultimately find the code. Any

Re: [HACKERS] Where can I find the code for extern OidFunctionCall7?

2013-09-05 Thread arthernan
Thank you guys! -- View this message in context: http://postgresql.1045698.n5.nabble.com/Where-can-I-find-the-code-for-extern-OidFunctionCall7-tp5769737p5769753.html Sent from the PostgreSQL - hackers mailing list archive at Nabble.com. -- Sent via pgsql-hackers mailing list

Re: [HACKERS] Where can I find the code for extern OidFunctionCall7?

2013-09-05 Thread arthernan
The comments on this sourcebase are really good, plus it is very well structured! I read somewhere that you can actually store an execution plan by using stored procedures. If that is the case. I would imagine that variables would prevent the histograms from being used. I don't mind finding the

Re: [HACKERS] Where can I find the code for extern OidFunctionCall7?

2013-09-05 Thread arthernan
Never mind I think I found it. -- View this message in context: http://postgresql.1045698.n5.nabble.com/Where-can-I-find-the-code-for-extern-OidFunctionCall7-tp5769737p5769801.html Sent from the PostgreSQL - hackers mailing list archive at Nabble.com. -- Sent via pgsql-hackers mailing list

[HACKERS] De-normalization optimizer research project

2013-09-04 Thread arthernan
I am working on a research project that looks at an entire database access layer written against a normalized database and suggests de-normalizations to be done to the database structure. In effect looking at de-normalizations as a kind of cache. I am looking for any code I can leverage to do this

[HACKERS] Internal Postgre SQL documentation

2007-08-07 Thread Arthernan
I want to learn how a real database works. And I am about to start reading the Postgre source code. Are there any online documents that may document the code? Even if it was a general guideline. Any information will be greatly appreciated. Arturo Hernandez

Re: [HACKERS] Internal Postgre SQL documentation

2007-08-07 Thread Arthernan
On Aug 7, 1:26 pm, Arthernan [EMAIL PROTECTED] wrote: I want to learn how a real database works. And I am about to start reading the Postgre source code. Are there any online documents that may document the code? Even if it was a general guideline. Any information