Re: Add A Glossary

2020-07-21 Thread Alvaro Herrera
On 2020-Jul-21, Jürgen Purtz wrote: > - Added '(process)' to the two terms 'Autovacuum' and 'Stats Collector' > > - Removed link to himself in 'Logger (process)' > > - new term: Base Backup Pushed. I was not courageous enough to include "base backup" in 13, so that one's in master only, but th

Re: Add A Glossary

2020-07-21 Thread Jürgen Purtz
On 19.06.20 19:10, Alvaro Herrera wrote: Thanks for these fixes! I included all of these. On 2020-Jun-19, Erik Rijkers wrote: And one thing that I am not sure of (but strikes me as a bit odd): there are several cases of 'are enforced unique'. Should that not be 'are enforced to be unique' ?

Re: Add A Glossary

2020-06-19 Thread Alvaro Herrera
Thanks for these fixes! I included all of these. On 2020-Jun-19, Erik Rijkers wrote: > And one thing that I am not sure of (but strikes me as a bit odd): > there are several cases of > 'are enforced unique'. Should that not be > 'are enforced to be unique' ? I included this change too; I am no

Re: Add A Glossary

2020-06-19 Thread Erik Rijkers
On 2020-06-19 01:51, Alvaro Herrera wrote: On 2020-Jun-16, Justin Pryzby wrote: On Tue, Jun 16, 2020 at 08:09:26PM -0400, Alvaro Herrera wrote: I noticed one typo: 'aggregates functions' should be 'aggregate functions' And one thing that I am not sure of (but strikes me as a bit odd): ther

Re: Add A Glossary

2020-06-18 Thread Alvaro Herrera
On 2020-Jun-16, Justin Pryzby wrote: > On Tue, Jun 16, 2020 at 08:09:26PM -0400, Alvaro Herrera wrote: Thanks for the review. I merged all your suggestions. This one: > >Most local objects belong to a specific > > + schema in their > > + containing database, such as > > +

Re: Add A Glossary

2020-06-17 Thread Jürgen Purtz
On 17.06.20 02:09, Alvaro Herrera wrote: On 2020-Jun-09, Jürgen Purtz wrote: Can you agree to the following definitions? If no, we can alternatively formulate for each of them: "Under discussion - currently not defined". My proposals are inspired by chapter 2.2 Concepts: "Tables are grouped in

Re: Add A Glossary

2020-06-16 Thread Justin Pryzby
On Tue, Jun 16, 2020 at 08:09:26PM -0400, Alvaro Herrera wrote: > diff --git a/doc/src/sgml/glossary.sgml b/doc/src/sgml/glossary.sgml > index 25b03f3b37..e29b55e5ac 100644 > --- a/doc/src/sgml/glossary.sgml > +++ b/doc/src/sgml/glossary.sgml > @@ -395,15 +395,15 @@ > > The base directo

Re: Add A Glossary

2020-06-16 Thread Alvaro Herrera
On 2020-Jun-09, Jürgen Purtz wrote: > Can you agree to the following definitions? If no, we can alternatively > formulate for each of them: "Under discussion - currently not defined". My > proposals are inspired by chapter 2.2 Concepts: "Tables are grouped into > databases, and a collection of dat

Re: Add A Glossary

2020-06-09 Thread Jürgen Purtz
On 17.05.20 17:28, Alvaro Herrera wrote: I think the terms under discussion are just * cluster * instance * server Despite the short period of its existence the glossary achieved some importance, see: https://www.postgresql.org/message-id/b8e12875ebec9e6d3107df5fa1129e1e%40postgrespro.ru .

Re: Add A Glossary

2020-05-20 Thread Laurenz Albe
On Wed, 2020-05-20 at 13:17 +0200, Jürgen Purtz wrote: > > FWIW, I feel somewhat like Alvaro on that point; I use those terms > > synonymously, > > perhaps distinguishing between a "started cluster" and a "stopped cluster". > > After all, "cluster" refers to "a cluster of databases", which are the

Re: Add A Glossary

2020-05-20 Thread Jürgen Purtz
On 19.05.20 08:17, Laurenz Albe wrote: On Mon, 2020-05-18 at 18:08 +0200, Jürgen Purtz wrote: cluster/instance: PG (mainly) consists of a group of processes that commonly act on shared buffers. The processes are very closely related to each other and with the buffers. They exist altogether or no

Re: Add A Glossary

2020-05-19 Thread Peter Eisentraut
On 2020-05-19 08:17, Laurenz Albe wrote: The term "cluster" is unfortunate, because to most people it suggests a group of machines, so the term "instance" is better, but that ship has sailed long ago. I don't see what would stop us from renaming some things, with some care. -- Peter Eisentraut

Re: Add A Glossary

2020-05-18 Thread Andrew Grillet
I think there needs to be a careful analysis of the language and a formal effort to stabilise it for the future. In the context of, say, an Oracle T series, which is partitioned into multiple domains (virtual machines) in it, each of these has multiple CPUs, and can run an instance of the OS which

Re: Add A Glossary

2020-05-18 Thread Laurenz Albe
On Mon, 2020-05-18 at 18:08 +0200, Jürgen Purtz wrote: > cluster/instance: PG (mainly) consists of a group of processes that commonly > act on shared buffers. The processes are very closely related to each other > and with the buffers. They exist altogether or not at all. They use a common > initia

Re: Add A Glossary

2020-05-18 Thread Jürgen Purtz
On 17.05.20 17:28, Alvaro Herrera wrote: On 2020-May-17, Erik Rijkers wrote: On 2020-05-17 08:51, Alvaro Herrera wrote: I don't think that's the general understanding of those terms. For all I know, they*are* synonyms, and there's no specific term for "the fluctuating objects" as you call th