Moved project directories and files to an empty local repo
This commit is contained in:
Dave Morriss
336
Database/hpr_schema.pgsql
Normal file
336
Database/hpr_schema.pgsql
Normal file
@@ -0,0 +1,336 @@
|
||||
/* =============================================================================
|
||||
* PostgreSQL Schema - designs for a new HPR database
|
||||
*
|
||||
* File: hpr_schema.pgsql
|
||||
* Created: 2017-03-15
|
||||
* Updated: 2017-10-16
|
||||
* =============================================================================
|
||||
*/
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Drop everything to start with. The order is important because of the
|
||||
* relations between tables. Also, some items are dependent and go with the
|
||||
* tables.
|
||||
* ------------------------------------------------------------------------------
|
||||
*/
|
||||
DROP TABLE IF EXISTS comments CASCADE;
|
||||
DROP TABLE IF EXISTS episodes CASCADE;
|
||||
DROP TABLE IF EXISTS episodes_hosts_xref CASCADE;
|
||||
DROP TABLE IF EXISTS episodes_series_xref CASCADE;
|
||||
DROP TABLE IF EXISTS episodes_tags_xref CASCADE;
|
||||
DROP TABLE IF EXISTS hosts CASCADE;
|
||||
DROP TABLE IF EXISTS licenses CASCADE;
|
||||
DROP TABLE IF EXISTS series CASCADE;
|
||||
DROP TABLE IF EXISTS tags CASCADE;
|
||||
|
||||
-- DROP INDEX IF EXISTS episode_release_date_key;
|
||||
|
||||
DROP SEQUENCE IF EXISTS comment_seq;
|
||||
DROP SEQUENCE IF EXISTS episode_seq;
|
||||
DROP SEQUENCE IF EXISTS host_seq;
|
||||
DROP SEQUENCE IF EXISTS license_seq;
|
||||
DROP SEQUENCE IF EXISTS series_seq;
|
||||
DROP SEQUENCE IF EXISTS tag_seq;
|
||||
|
||||
-- DROP VIEW IF EXISTS eht_view;
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Table 'licenses' - licenses relating to episodes (needed because 'hosts'
|
||||
* references it)
|
||||
* ------------------------------------------------------------------------------
|
||||
*/
|
||||
CREATE SEQUENCE license_seq;
|
||||
|
||||
ALTER TABLE license_seq
|
||||
OWNER TO hpradmin;
|
||||
|
||||
CREATE TABLE licenses (
|
||||
id integer default nextval('license_seq') PRIMARY KEY,
|
||||
short_name varchar(11) NOT NULL UNIQUE,
|
||||
long_name varchar(40) NOT NULL,
|
||||
url varchar(80) NOT NULL
|
||||
);
|
||||
|
||||
ALTER TABLE licenses
|
||||
OWNER TO hpradmin;
|
||||
|
||||
/*
|
||||
* Load the table since it's quite short. Don't set the id to ensure the
|
||||
* sequence is updated properly.
|
||||
*/
|
||||
INSERT INTO licenses (short_name, long_name, url) VALUES
|
||||
('CC-0', 'Public Domain Dedication', 'http://creativecommons.org/publicdomain/zero/1.0/'),
|
||||
('CC-BY', 'Attribution', 'http://creativecommons.org/licenses/by/4.0'),
|
||||
('CC-BY-SA', 'Attribution-ShareAlike', 'http://creativecommons.org/licenses/by-sa/3.0'),
|
||||
('CC-BY-ND', 'Attribution-NoDerivs', 'http://creativecommons.org/licenses/by-nd/4.0'),
|
||||
('CC-BY-NC', 'Attribution-NonCommercial', 'http://creativecommons.org/licenses/by-nc/4.0'),
|
||||
('CC-BY-NC-SA', 'Attribution-NonCommercial-ShareAlike', 'http://creativecommons.org/licenses/by-nc-sa/4.0'),
|
||||
('CC-BY-NC-ND', 'Attribution-NonCommercial-NoDerivs', 'http://creativecommons.org/licenses/by-nc-nd/4.0');
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Table 'episodes' - HPR shows
|
||||
* ------------------------------------------------------------------------------ */
|
||||
CREATE SEQUENCE episode_seq;
|
||||
|
||||
ALTER TABLE episode_seq
|
||||
OWNER TO hpradmin;
|
||||
|
||||
CREATE TABLE episodes (
|
||||
id integer default nextval('episode_seq') PRIMARY KEY,
|
||||
release_date date NOT NULL,
|
||||
title varchar(100) NOT NULL,
|
||||
summary varchar(100),
|
||||
notes text NOT NULL,
|
||||
explicit smallint NOT NULL DEFAULT '1',
|
||||
license varchar(11) NOT NULL DEFAULT 'CC-BY-SA'
|
||||
REFERENCES licenses (short_name),
|
||||
duration integer NOT NULL DEFAULT 0,
|
||||
downloads integer NOT NULL DEFAULT 0
|
||||
);
|
||||
|
||||
ALTER TABLE episodes
|
||||
OWNER TO hpradmin;
|
||||
|
||||
CREATE INDEX episode_release_date_key
|
||||
ON episodes
|
||||
USING btree
|
||||
(release_date);
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Table 'hosts' - hosts contributing shows
|
||||
* ------------------------------------------------------------------------------ */
|
||||
CREATE SEQUENCE host_seq;
|
||||
|
||||
ALTER TABLE host_seq
|
||||
OWNER TO hpradmin;
|
||||
|
||||
CREATE TABLE hosts (
|
||||
id integer default nextval('host_seq') PRIMARY KEY,
|
||||
host varchar(1024) UNIQUE NOT NULL,
|
||||
-- email varchar(1024) CHECK (email <> ''),
|
||||
email varchar(1024) UNIQUE NOT NULL,
|
||||
profile text,
|
||||
license varchar(11) NOT NULL DEFAULT 'CC-BY-SA'
|
||||
REFERENCES licenses (short_name),
|
||||
local_image smallint NOT NULL DEFAULT '0',
|
||||
gpg text,
|
||||
valid smallint NOT NULL DEFAULT '1',
|
||||
date_added date
|
||||
);
|
||||
|
||||
ALTER TABLE hosts
|
||||
OWNER TO hpradmin;
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Table 'episodes_hosts_xref' - joining table between 'episodes' and 'hosts'
|
||||
* ------------------------------------------------------------------------------ */
|
||||
CREATE TABLE episodes_hosts_xref (
|
||||
episodes_id integer REFERENCES episodes(id)
|
||||
ON DELETE RESTRICT,
|
||||
hosts_id integer REFERENCES hosts(id)
|
||||
ON DELETE CASCADE,
|
||||
PRIMARY KEY (episodes_id, hosts_id)
|
||||
);
|
||||
|
||||
ALTER TABLE episodes_hosts_xref
|
||||
OWNER TO hpradmin;
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Table 'tags' - tags relating to episodes
|
||||
* ------------------------------------------------------------------------------ */
|
||||
CREATE SEQUENCE tag_seq;
|
||||
|
||||
ALTER TABLE tag_seq
|
||||
OWNER TO hpradmin;
|
||||
|
||||
CREATE TABLE tags (
|
||||
id integer default nextval('tag_seq') PRIMARY KEY,
|
||||
tag varchar(1024) NOT NULL
|
||||
);
|
||||
|
||||
ALTER TABLE tags
|
||||
OWNER TO hpradmin;
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Table 'episodes_tags_xref' - joining table between 'episodes' and 'tags'
|
||||
* ------------------------------------------------------------------------------ */
|
||||
CREATE TABLE episodes_tags_xref (
|
||||
episodes_id integer REFERENCES episodes(id)
|
||||
ON DELETE RESTRICT,
|
||||
tags_id integer REFERENCES tags(id)
|
||||
ON DELETE CASCADE,
|
||||
PRIMARY KEY (episodes_id, tags_id)
|
||||
);
|
||||
|
||||
ALTER TABLE episodes_tags_xref
|
||||
OWNER TO hpradmin;
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Table 'series' - series grouping for episodes
|
||||
* ------------------------------------------------------------------------------ */
|
||||
CREATE SEQUENCE series_seq;
|
||||
|
||||
ALTER TABLE series_seq
|
||||
OWNER TO hpradmin;
|
||||
|
||||
CREATE TABLE series (
|
||||
id integer default nextval('series_seq') PRIMARY KEY,
|
||||
name varchar(100) NOT NULL,
|
||||
description text NOT NULL,
|
||||
private smallint NOT NULL DEFAULT '0',
|
||||
image text,
|
||||
valid smallint NOT NULL DEFAULT '1'
|
||||
);
|
||||
|
||||
ALTER TABLE series
|
||||
OWNER TO hpradmin;
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Table 'episodes_series_xref' - joining table between 'episodes' and 'series'
|
||||
* ------------------------------------------------------------------------------ */
|
||||
CREATE TABLE episodes_series_xref (
|
||||
episodes_id integer REFERENCES episodes(id)
|
||||
ON DELETE RESTRICT,
|
||||
series_id integer REFERENCES series(id)
|
||||
ON DELETE CASCADE,
|
||||
PRIMARY KEY (episodes_id, series_id)
|
||||
);
|
||||
|
||||
ALTER TABLE episodes_series_xref
|
||||
OWNER TO hpradmin;
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Table 'comments' - comments relating to episodes
|
||||
* ------------------------------------------------------------------------------ */
|
||||
CREATE SEQUENCE comment_seq;
|
||||
|
||||
ALTER TABLE comment_seq
|
||||
OWNER TO hpradmin;
|
||||
|
||||
CREATE TABLE comments (
|
||||
id integer default nextval('comment_seq') PRIMARY KEY,
|
||||
eps_id integer REFERENCES episodes(id)
|
||||
ON DELETE RESTRICT,
|
||||
comment_timestamp timestamp without time zone NOT NULL,
|
||||
comment_author_name varchar(1024),
|
||||
comment_title varchar(1024),
|
||||
comment_text text,
|
||||
last_changed timestamp without time zone NOT NULL
|
||||
DEFAULT timezone('UTC'::text, now())
|
||||
);
|
||||
|
||||
ALTER TABLE comments
|
||||
OWNER TO hpradmin;
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Tables from "Today with a Techie" for further processing
|
||||
* ------------------------------------------------------------------------------ */
|
||||
CREATE SEQUENCE twat_hosts_seq;
|
||||
|
||||
ALTER TABLE twat_hosts_seq
|
||||
OWNER TO hpradmin;
|
||||
|
||||
CREATE TABLE twat_hosts (
|
||||
id integer default nextval('twat_hosts_seq') PRIMARY KEY,
|
||||
host varchar(1024) NOT NULL,
|
||||
email varchar(1024),
|
||||
website varchar(1024),
|
||||
repeat integer NOT NULL
|
||||
);
|
||||
|
||||
ALTER TABLE twat_hosts
|
||||
OWNER TO hpradmin;
|
||||
|
||||
|
||||
CREATE SEQUENCE twat_episodes_seq;
|
||||
|
||||
ALTER TABLE twat_episodes_seq
|
||||
OWNER TO hpradmin;
|
||||
|
||||
CREATE TABLE twat_episodes (
|
||||
ep_num integer default nextval('twat_episodes_seq') PRIMARY KEY,
|
||||
date integer NOT NULL,
|
||||
host varchar(1024) NOT NULL,
|
||||
topic varchar(1024) NOT NULL,
|
||||
writeup text,
|
||||
url varchar(1024) NOT NULL
|
||||
);
|
||||
|
||||
ALTER TABLE twat_episodes
|
||||
OWNER TO hpradmin;
|
||||
|
||||
/* ------------------------------------------------------------------------------
|
||||
* Experimental views
|
||||
* ------------------------------------------------------------------------------ */
|
||||
--
|
||||
-- eh_view
|
||||
--
|
||||
CREATE OR REPLACE VIEW eh_view AS
|
||||
SELECT
|
||||
ep.id,
|
||||
ep.release_date,
|
||||
ep.title,
|
||||
(SELECT string_agg(host, ', ' ORDER BY host)
|
||||
FROM hosts h2,
|
||||
episodes_hosts_xref eh2
|
||||
WHERE eh2.hosts_id = h2.id
|
||||
GROUP BY eh2.episodes_id
|
||||
HAVING eh2.episodes_id = ep.id) AS hosts
|
||||
FROM episodes ep
|
||||
GROUP BY ep.id
|
||||
ORDER BY ep.id;
|
||||
|
||||
ALTER TABLE eh_view
|
||||
OWNER TO hpradmin;
|
||||
|
||||
--
|
||||
-- eht_view
|
||||
--
|
||||
CREATE OR REPLACE VIEW eht_view AS
|
||||
SELECT e.*,
|
||||
h.host,
|
||||
t.tag,
|
||||
(SELECT string_agg(tag, ', ')
|
||||
FROM tags t2,
|
||||
episodes_tags_xref et2
|
||||
WHERE et2.tags_id = t2.id
|
||||
GROUP BY et2.episodes_id
|
||||
HAVING et2.episodes_id = e.id) AS tags
|
||||
FROM episodes e,
|
||||
hosts h,
|
||||
episodes_hosts_xref eh,
|
||||
episodes_tags_xref et,
|
||||
tags t
|
||||
WHERE e.id = eh.episodes_id
|
||||
AND h.id = eh.hosts_id
|
||||
AND e.id = et.episodes_id
|
||||
AND et.tags_id = t.id
|
||||
GROUP BY e.id,
|
||||
h.host,
|
||||
t.tag
|
||||
ORDER BY e.id;
|
||||
|
||||
-- CREATE OR REPLACE VIEW eht_view AS
|
||||
-- SELECT
|
||||
-- e.*,
|
||||
-- h.host,
|
||||
-- t.tag,
|
||||
-- (SELECT string_agg(tag, ', ')
|
||||
-- FROM tags t2, episodes_tags_xref et2
|
||||
-- WHERE et2.tags_id = t2.id
|
||||
-- GROUP BY et2.episodes_id
|
||||
-- HAVING et2.episodes_id = e.id) AS tags
|
||||
-- FROM episodes e, hosts h, episodes_hosts_xref eh, episodes_tags_xref et, tags t
|
||||
-- WHERE e.id = eh.episodes_id
|
||||
-- AND h.id = eh.hosts_id
|
||||
-- AND e.id = et.episodes_id
|
||||
-- AND et.tags_id = t.id
|
||||
-- GROUP BY e.id,h.host,t.tag
|
||||
-- ORDER BY e.id;
|
||||
|
||||
ALTER TABLE eht_view
|
||||
OWNER TO hpradmin;
|
||||
|
||||
-- Footer ---------------------------------------------------------------------
|
||||
|
||||
-- vim: syntax=pgsql:ts=8:sw=4:ai:tw=78:et:fo=tcrqn21:nu:rnu
|
||||
Reference in New Issue
Block a user