| From: | Adrien NAYRAT <adrien(dot)nayrat(at)anayrat(dot)info> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Dmitry Dolgov <9erthalion6(at)gmail(dot)com>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, <vik(dot)fearing(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, "Michael Paquier" <michael(at)paquier(dot)xyz>, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: random() (was Re: New GUC to sample log queries) |
| Date: | 2018-12-28 12:10:38 |
| Message-ID: | 97e9e278-c0e1-0d49-b437-c8a65ca6b5f2@anayrat.info |
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| Lists: | pgsql-hackers |
On 12/26/18 7:45 PM, Tom Lane wrote:
> I wonder whether we should establish a project policy to avoid use
> of random() for internal purposes, ie try to get to a point where
> drandom() is the only caller in the backend.
FYI I picked the idea from auto_explain. Maybe we will have to change
auto_explain too.
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