Re: Triggers on columns

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От
Itagaki Takahiro
Тема
Re: Triggers on columns
Дата
Msg-id
20090903114149.312A.52131E4D@oss.ntt.co.jp
Ответ на
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Дерево обсуждения
Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns David Fetter <david@fetter.org>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns Alvaro Herrera <alvherre@commandprompt.com>
Re: Triggers on columns Tom Lane <tgl@sss.pgh.pa.us>
Re: Triggers on columns Robert Haas <robertmhaas@gmail.com>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns Tom Lane <tgl@sss.pgh.pa.us>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns KaiGai Kohei <kaigai@ak.jp.nec.com>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns Peter Eisentraut <peter_e@gmx.net>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns Peter Eisentraut <peter_e@gmx.net>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns David Fetter <david@fetter.org>
Re: Triggers on columns "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns James Pye <lists@jwp.name>
Re: Triggers on columns David Fetter <david@fetter.org>
Re: Triggers on columns James Pye <lists@jwp.name>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns Peter Eisentraut <peter_e@gmx.net>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns Peter Eisentraut <peter_e@gmx.net>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns Tom Lane <tgl@sss.pgh.pa.us>
Re: Triggers on columns Peter Eisentraut <peter_e@gmx.net>
Re: Triggers on columns Brendan Jurd <direvus@gmail.com>
Re: Triggers on columns Peter Eisentraut <peter_e@gmx.net>
Re: Triggers on columns Dimitri Fontaine <dfontaine@hi-media.com>
Re: Triggers on columns Peter Eisentraut <peter_e@gmx.net>
Re: Triggers on columns Peter Eisentraut <peter_e@gmx.net>
Re: Triggers on columns Tom Lane <tgl@sss.pgh.pa.us>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns Tom Lane <tgl@sss.pgh.pa.us>
Re: Triggers on columns Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Re: Triggers on columns Robert Haas <robertmhaas@gmail.com>
Re: Triggers on columns Robert Haas <robertmhaas@gmail.com>
Re: Triggers on columns Peter Eisentraut <peter_e@gmx.net>
Re: Triggers on columns Robert Haas <robertmhaas@gmail.com>
Re: Triggers on columns Peter Eisentraut <peter_e@gmx.net>
Re: Triggers on columns Robert Haas <robertmhaas@gmail.com>
Re: Triggers on columns Peter Eisentraut <peter_e@gmx.net>
Re: Triggers on columns Tom Lane <tgl@sss.pgh.pa.us>
Re: Triggers on columns Robert Haas <robertmhaas@gmail.com>
Re: Triggers on columns "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: Triggers on columns ioguix@free.fr
Re: Triggers on columns Alvaro Herrera <alvherre@commandprompt.com>
Re: Triggers on columns Dimitri Fontaine <dfontaine@hi-media.com>
Re: Triggers on columns Andrew Dunstan <andrew@dunslane.net>

David Fetter  wrote:

> > It's still arguable that we should add dependencies from column
> > triggers to referenced columns.
> 
> +1 for adding the dependencies.

But how? First, I tried to use existing dependency mechanism:
   ObjectAddress referenced;   referenced.classId = AttributeRelationId;   referenced.objectId = {relid};   referenced.objectSubId = {attnum};   recordDependencyOn(&myself, &referenced, DEPENDENCY_NORMAL);

but we don't use ObjectAddress with classId = AttributeRelationId
for now in any places. Does it work? or do I also need to modify
dependency.c to support dependency-to-columns?

Regards,
---
ITAGAKI Takahiro
NTT Open Source Software Center



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