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Re: [HACKERS] GSoC 2017: Foreign Key Arrays - Mailing list pgsql-hackers

From Mark Rofail
Subject Re: [HACKERS] GSoC 2017: Foreign Key Arrays
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Msg-id CAJvoCusYkOLsre_OYrdS7K8uRdFbeEPBqHyfGqVQ8qBs-c=Scg@mail.gmail.com
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In response to Re: [HACKERS] GSoC 2017: Foreign Key Arrays  (Alexander Korotkov <aekorotkov@gmail.com>)
Responses Re: [HACKERS] GSoC 2017: Foreign Key Arrays  (Mark Rofail <markm.rofail@gmail.com>)
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I have a concern that after supporting UPDATE/DELETE CASCADE, the performance would drop.

On Thu, Jul 27, 2017 at 12:54 PM, Alexander Korotkov <aekorotkov@gmail.com> wrote:
I wonder how may RI trigger work so fast if it has to do some job besides index search with no results?

Best Regards, 
Mark Rofail

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