Re: initial random incompatibility

2019-06-17 Thread Tom Lane
Alvaro Herrera writes: > On 2019-Jun-17, Darafei "Komяpa" Praliaskouski wrote: >> I cannot find traces, but I believe there was a Twitter poll on which >> random do people get after setseed() in postgres, and we found at least >> three distinct sequences across different builds. > In different ma

Re: initial random incompatibility

2019-06-17 Thread Alvaro Herrera
On 2019-Jun-17, Darafei "Komяpa" Praliaskouski wrote: > I cannot find traces, but I believe there was a Twitter poll on which > random do people get after setseed() in postgres, and we found at least > three distinct sequences across different builds. In different machines or different build opti

Re: initial random incompatibility

2019-06-17 Thread Komяpa
I cannot find traces, but I believe there was a Twitter poll on which random do people get after setseed() in postgres, and we found at least three distinct sequences across different builds. On Mon, Jun 10, 2019 at 5:52 PM Alvaro Herrera wrote: > On 2019-Jun-08, Euler Taveira wrote: > > > While

Re: initial random incompatibility

2019-06-10 Thread Alvaro Herrera
On 2019-Jun-08, Euler Taveira wrote: > While fixing the breakage caused by the default number of trailing > digits output for real and double precision, I noticed that first > random() call after setseed(0) doesn't return the same value as 10 and > earlier (I tested 9.4 and later). It changed an e