Re: [pgsql-www] Fwd: Introducing Aquameta 0.1
От | Tatsuo Ishii |
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Тема | Re: [pgsql-www] Fwd: Introducing Aquameta 0.1 |
Дата | |
Msg-id | 20170905.143132.760948428800355875.t-ishii@sraoss.co.jp обсуждение исходный текст |
Ответ на | Re: [pgsql-www] Fwd: Introducing Aquameta 0.1 (Tatsuo Ishii <ishii@sraoss.co.jp>) |
Ответы |
Re: [pgsql-www] Fwd: Introducing Aquameta 0.1
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Список | pgsql-www |
Done. Best regards, -- Tatsuo Ishii SRA OSS, Inc. Japan English: http://www.sraoss.co.jp/index_en.php Japanese:http://www.sraoss.co.jp > Hi Eric, > > I am one of the moderators of pgsql-announce. > > I think your messages falls into "Proprietary & External OSS Project News" of: > https://wiki.postgresql.org/wiki/NewsEventsApproval > > and can be approved. Unless there's objection within a few hours, I am > going to approve your message. > > Best regards, > -- > Tatsuo Ishii > SRA OSS, Inc. Japan > English: http://www.sraoss.co.jp/index_en.php > Japanese:http://www.sraoss.co.jp > > From: Eric Hanson <eric@aquameta.com> > Subject: [pgsql-www] Fwd: Introducing Aquameta 0.1 > Date: Mon, 4 Sep 2017 19:26:03 -0700 > Message-ID: <CACA6kxjfkUGqprvf7qCNMRwqbHyGSBk_sNRKiTv-R0X35Pjp8g@mail.gmail.com> > >> Hi, >> Not sure who I should be asking about this but Mark Wong suggested these >> two mailing lists. I sent the announce of Aquameta 0.1 out a few days ago >> to pgsql-announce, but it hasn't posted yet. I got a notification back >> that it was stalled pending approval. A few other announcements have gone >> out since then though. Did I do something wrong or is there any policy I >> should be consulting? I'm forwarding the email I sent. >> Thanks, >> Eric >> -- >> Eric Hanson >> CEO, Aquameta Labs >> 503-929-1073 >> www.aquameta.com >> >> >> ---------- Forwarded message ---------- >> From: Eric Hanson <eric@aquameta.com> >> Date: Thu, Aug 31, 2017 at 4:17 AM >> Subject: Introducing Aquameta 0.1 >> To: pgsql-announce@postgresql.org >> >> >> Hi all, >> >> I'm happy to announce the release of Aquameta, a peer-to-peer network for >> exchanging "bundles", a new kind of complex data object that can be almost >> anything. They can include code, web apps, data, images and more, and >> together create a kind of "smart object" that is very versatile and >> open-ended. >> >> Today, users can exchange emails, publish web pages, exchange binaries via >> p2p apps, and much more. We'd like to see Aquameta become another kind of >> network, one where users exchange these bundled complex data objects that >> hopefully do fun, interesting and useful stuff. Because bundles are made >> up of data, we claim that it's a very wide pipe for creativity and >> interactivity, one that opens up a whole new world of possibilities. >> >> Under the hood, Aquameta is a bunch of PostgreSQL schemas that handle >> things like version control, web hosting, user interface, events, peer to >> peer communication, etc. A bundle is made up of rows in these tables and >> any others that users might wish to create. >> >> Aquameta has a web interface that lets users build and exchange these >> bundles. They can be sent either server-to-server via http, or >> browser-to-browser via WebRTC. The networked-communication aspect of >> Aquameta is still under development and experimentation. >> >> Aquameta can be installed on a desktop, a server, in the cloud or on a >> small device such as a Raspberry Pi. >> >> Under the hood are a lot of PostgreSQL modules which hopefully can be >> useful to the PostgreSQL community. They include: >> >> 1) meta - a writable system catalog, that makes common DDL operations like >> schema changes accessible via INSERT, UPDATE and DELETE >> >> >> - insert into meta.role(name, superuser, password) values ('joe', true, >> 'mypass'); >> - insert into meta.schema(name) values ('my_schema'); >> >> 2) bundle - a version control system for data, similar to git, but for rows >> in the database instead of files >> >> - select bundle.stage_row_add( >> meta.row_id('public','countries','id','UK') >> ); >> - select bundle.commit('org.aquameta.countries','add uk.'); >> - select bundle.checkout('org.aquameta.games.snake'); >> >> 3) event - a pub/sub event system for subscribing to data changes on a >> particular column, row or table >> >> - select session_create(); >> - select subscribe_table(meta.relation_id('widget','machine')); >> >> 4) filesystem - a foreign data wrapper that lets you SELECT files and >> directories from the filesystem, and a daemon called postgrefs, which lets >> you navigate the database from the filesystem as if it were files and >> directories >> >> - aquameta=# select name, path, permissions, content, owner from >> filesystem.file where path='/etc/issue'; >> name | path | permissions | content | owner >> -------+------------+-------------+--------------------------+------- >> issue | /etc/issue | 0644 | Ubuntu 14.04.5 LTS \n \l+| root >> | | | +| >> | | | | >> (1 row) >> - $ ls /mnt/aquameta/public/countries >> >> 5) www - a web server that exposes the database over http, including a REST >> interface for data manip and function calls, hosting of arbitrary >> resources, and an authentication layer that uses PostgreSQL ROLEs and >> PRIVILEGEs >> >> - aquameta=# select path, m.mimetype, substring(content from 1 for 15) >> from endpoint.resource r >> join endpoint.mimetype m on r.mimetype_id = m.id limit 2; >> path | mimetype | substring >> -------+-----------+----------------- >> /docs | text/html | <!DOCTYPE html> >> /dev | text/html | <!DOCTYPE html> >> - select endpoint.request('0.1','GET','/docs') >> >> 6) widget - a user interface component framework, where web pages are >> composed of "widgets", UI components made of html, css and javascript, that >> accept arguments and support javascript dependencies >> >> - select * from widget.widget; >> - select * from widget.widget_dependency_js; >> >> 7) semantics - a metadata layer for the database schema, where columns, >> relations, foreign keys and more can be "decorated" with additional >> semantic meaning >> >> - insert into semantics.relation (relation_id, purpose_id, widget_id) >> values >> ( >> meta.relation_id('ecomm','customer'), >> (select purpose_id from semantics.purpose where purpose='row_detail'), >> (select id from widget.widget where name='customer_list_view') >> ); >> >> >> Aquameta is in very early stages, despite being under development for >> years. It is finally at the point of being a marginally functional >> prototype that hopefully is pointed in the right direction, but there is >> still much to be done. The user interface is just beginning to take shape, >> the system is not secure, test coverage is sparse, and there are surely >> many bugs and missing features. We are releasing it at this early stage to >> get feedback and invite contributors to help out. >> >> To give Aquameta a spin, head over to github and consult the README which >> contains install instructions: >> >> http://github.com/aquametalabs/aquameta >> >> A demo video is available at >> http://aquameta.org/ >> >> To jump into development, check out the project's roadmap, and join our IRC >> channel and mailing list: >> >> http://aquameta.org/roadmap >> #aquameta on irc.freenode.net >> https://groups.google.com/forum/#!aboutgroup/aquameta-discuss >> >> Thanks, >> Eric >> -- >> Eric Hanson >> CEO, Aquameta Labs >> 503-929-1073 <(503)%20929-1073> >> www.aquameta.com
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