Re: [HACKERS] query path, and rules
On 2008-10-06, at 20:59, Grzegorz Jaskiewicz wrote: Hey folks, I would like to learn more about execution path for a simple query, that is going to be changed by a rule. I want to find out, why output of 'affected rows' isn't always altered properly in rules rewriting inserts and updates. Can someone give me simple guide on where should I look, what functions is a query going through, etc, etc ? (based on cvs head). I might say it wrong. I am looking for someone who could kindly walk me through query execution, in head code, especially in regard on how rules are applied. Please ? PGP.sig Description: This is a digitally signed message part
Re: [HACKERS] query path, and rules
This is not a support list. Sounds like you should consider purchasing a commercial support contract, or you could try asking on pgsql-general. ...Robert On Tue, Oct 7, 2008 at 4:30 PM, Grzegorz Jaskiewicz [EMAIL PROTECTED] wrote: On 2008-10-06, at 20:59, Grzegorz Jaskiewicz wrote: Hey folks, I would like to learn more about execution path for a simple query, that is going to be changed by a rule. I want to find out, why output of 'affected rows' isn't always altered properly in rules rewriting inserts and updates. Can someone give me simple guide on where should I look, what functions is a query going through, etc, etc ? (based on cvs head). I might say it wrong. I am looking for someone who could kindly walk me through query execution, in head code, especially in regard on how rules are applied. Please ? -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
Re: [HACKERS] query path, and rules
On 2008-10-06, at 20:59, Grzegorz Jaskiewicz wrote: Hey folks, I would like to learn more about execution path for a simple query, that is going to be changed by a rule. I want to find out, why output of 'affected rows' isn't always altered properly in rules rewriting inserts and updates. Can someone give me simple guide on where should I look, what functions is a query going through, etc, etc ? Robert Haas escribió: This is not a support list. Sounds like you should consider purchasing a commercial support contract, or you could try asking on pgsql-general. Actually I find this to be a perfectly acceptable question for this list. ISTM the answer, however, is to have a look at the documentation we have already in place ... perhaps starting with the Developer's FAQ at http://wiki.postgresql.org/wiki/Developer_FAQ In particular, the question How is the source code organized? -- Alvaro Herrerahttp://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
Re: [HACKERS] query path, and rules
On 2008-10-08, at 01:57, Alvaro Herrera wrote: Actually I find this to be a perfectly acceptable question for this list. ISTM the answer, however, is to have a look at the documentation we have already in place ... perhaps starting with the Developer's FAQ at http://wiki.postgresql.org/wiki/Developer_FAQ In particular, the question How is the source code organized? Thanks, I'll read that through, and next time I'll just try to be more specific :) PGP.sig Description: This is a digitally signed message part
