"David G. Johnston" writes:
> It is basically treating the points as if they were a representation of
> complex numbers with x being real and y being imaginary.
Hah! I was too focused on looking for definitions involving vectors,
and didn't think of plain ol' complex numbers. But yes, that's ex
On Wed, Apr 22, 2020 at 4:36 PM Tom Lane wrote:
> Surely Lockhart[1] got this
> definition from someplace, though, and didn't invent it out of thin air.
>
I actually viewed quite a few YouTube math videos between then and now and
looking at it now it seems familiar.
It is basically treating the
On Wed, Apr 22, 2020 at 5:18 PM David G. Johnston <
david.g.johns...@gmail.com> wrote:
> On Wed, Apr 22, 2020 at 4:36 PM Tom Lane wrote:
>
>> One thing that surprised me is that I couldn't find any well-known
>> name for what the * and / operators are doing; digging around on
>> the net and in so
On Wed, Apr 22, 2020 at 4:36 PM Tom Lane wrote:
> One thing that surprised me is that I couldn't find any well-known
> name for what the * and / operators are doing; digging around on
> the net and in some dusty old math textbooks didn't yield any exact
> matches. I ended up adding footnotes wit
I wrote:
> One thing that's sort of blocking any real progress on this is the
> draconian space constraints imposed by the tabular format, which is
> hurting us on a lot of these pages, not just this one. Alvaro did
> some preliminary investigation towards finding a better way,
> but nobody's trie
Alvaro Herrera writes:
> I had it in my mind that LOGIN was for regular (SQL-based) login, and
> REPLICATION was for replication login, and that they were orthogonal.
Yeah, that's what I would've expected. Otherwise, is REPLICATION
without LOGIN useful at all?
regards, t
On 2020-Apr-22, Stephen Frost wrote:
> * Alvaro Herrera (alvhe...@2ndquadrant.com) wrote:
> > I wonder if a better answer is to allow the connection when the
> > REPLICATION priv is granted, ignoring the LOGIN prov.
>
> Erm, no, I wouldn't have thought that'd make sense- maybe someone
> specifica
Patch applied back to 9.5, thanks.
---
On Wed, Apr 1, 2020 at 08:27:59PM -0400, Bruce Momjian wrote:
> On Wed, Apr 1, 2020 at 08:37:30AM +0200, Laurenz Albe wrote:
> > On Tue, 2020-03-31 at 19:10 -0400, Bruce Momjian wrot
The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/12/sql-createprocedure.html
Description:
In https://www.postgresql.org/docs/12/sql-createprocedure.html you can add:
"It is also not possible to change the argname. Trying to do so will raise
Greetings,
* Alvaro Herrera (alvhe...@2ndquadrant.com) wrote:
> On 2020-Apr-15, PG Doc comments form wrote:
> > If the logical replication subscription is owned by a role that is not
> > allowed to login (for example, if the LOGIN privilege is removed after the
> > subscription is created) then th
On 2020-Apr-15, PG Doc comments form wrote:
> If the logical replication subscription is owned by a role that is not
> allowed to login (for example, if the LOGIN privilege is removed after the
> subscription is created) then the logical replication worker (which uses the
> owner to connect to the
The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/10/release-10-7.html
Description:
Following is our finding:
Postgres query behaves differently in 2 version
Specifically
(json_agg(DISTINCT table_name.*) filter(where table_name is not
Hello,
I'm reading this document PostgreSQL 12.2 Documentation(postgresql-12-A4.pdf)
which I've downloaded from the official website www.postgresql.org.
I found some format issues with the table headers in these pages,
1159,1160,1161,1162,1163,1164.
In the table headers, some characters are o
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