Re: pgsql: Remove dead foreign key optimization code

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От Alvaro Herrera
Тема Re: pgsql: Remove dead foreign key optimization code
Дата
Msg-id 20181112015744.xpf2aysj74ihrao4@alvherre.pgsql
обсуждение исходный текст
Ответ на pgsql: Remove dead foreign key optimization code  (Peter Eisentraut <peter_e@gmx.net>)
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On 2018-Nov-10, Peter Eisentraut wrote:

> Remove dead foreign key optimization code
> 
> The ri_KeysEqual() calls in the foreign-key trigger functions to
> optimize away some updates are useless because since
> adfeef55cbcc5dc72a772777f88c1be05a70dfee those triggers are not enqueued
> at all.  (It's also not useful to keep these checks as some kind of
> backstop, since it's also semantically correct to just run the full
> check even with equal keys.)
> 
> Reviewed-by: Daniel Gustafsson <daniel@yesql.se>

Please don't omit "Discussion:" tags from commit messages.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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