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New schema fixup

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J. King 2022-05-03 15:51:33 -04:00
parent 94b816ff53
commit 5a78fc0492
1 changed files with 46 additions and 28 deletions
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74
sql/SQLite3/7.sql
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@ -36,23 +36,24 @@ insert into arsse_articles_map(article, subscription, owner, id)
-- Create a new articles table which combines the marks table but does not include content
create table arsse_articles_new(
id integer primary key,
subscription integer not null references arsse_subscriptions(id) on delete cascade on update cascade,
read boolean not null default 0,
starred boolean not null default 0,
hidden boolean not null default 0,
published text,
edited text,
modified text not null default CURRENT_TIMESTAMP,
marked text,
url text,
title text collate nocase,
author text collate nocase,
guid text,
url_title_hash text not null,
url_content_hash text not null,
title_content_hash text not null,
note text not null default ''
-- metadata for entries in newsfeeds, including user state
id integer primary key, -- sequence number
subscription integer not null references arsse_subscriptions(id) on delete cascade on update cascade, -- associated subscription
read boolean not null default 0, -- whether the article has been read
starred boolean not null default 0, -- whether the article is starred
hidden boolean not null default 0, -- whether the article should be excluded from selection by default
published text, -- time of original publication
edited text, -- time of last edit by author
modified text not null default CURRENT_TIMESTAMP, -- time when article was last modified in database pursuant to an authorial edit
marked text, -- time at which an article was last modified by the user
url text, -- URL of article
title text collate nocase, -- article title
author text collate nocase, -- author's name
guid text, -- a nominally globally unique identifier for the article, from the feed
url_title_hash text not null, -- hash of URL + title; used when checking for updates and for identification if there is no guid
url_content_hash text not null, -- hash of URL + content + enclosure URL + enclosure content type; used when checking for updates and for identification if there is no guid
title_content_hash text not null, -- hash of title + content + enclosure URL + enclosure content type; used when checking for updates and for identification if there is no guid
note text not null default '' -- Tiny Tiny RSS freeform user note
);
insert into arsse_articles_new
select
@ -79,8 +80,9 @@ insert into arsse_articles_new
-- Create a new table to hold article content
create table arsse_article_contents(
id integer primary key references arsse_articles(id) on delete cascade on update cascade,
content text
-- contents of articles, which is typically large text
id integer primary key references arsse_articles(id) on delete cascade on update cascade, -- reference to the article ID
content text -- the contents
);
insert into arsse_article_contents
select
@ -92,25 +94,32 @@ insert into arsse_article_contents
-- Create a new table for editions
create table arsse_editions_temp(
id integer primary key autoincrement,
article integer
article integer,
modified datetime not null default CURRENT_TIMESTAMP
);
create table arsse_editions_new(
id integer primary key,
article integer references arsse_articles(id) on delete cascade on update cascade
-- IDs for specific editions of articles (required for at least Nextcloud News)
-- every time an article is updated by its author, a new unique edition number is assigned
-- with Nextcloud News this prevents users from marking as read an article which has been
-- updated since the client state was last refreshed
id integer primary key, -- sequence number
article integer not null references arsse_articles(id) on delete cascade, -- the article of which this is an edition
modified datetime not null default CURRENT_TIMESTAMP -- time at which the edition was modified (practically, when it was created)
);
insert into arsse_editions_temp values(1,1);
delete from arsse_editions_temp;
update sqlite_sequence set seq = (select max(id) from arsse_editions) where name = 'arsse_editions_temp';
insert into arsse_editions_temp(article) select id from arsse_articles_map where id = article;
insert into arsse_editions_temp(id, article)
select id, article from arsse_editions where article in (select article from arsse_editions_temp where id <> article);
insert into arsse_editions_temp(id, article, modified)
select id, article, modified from arsse_editions where article in (select article from arsse_editions_temp where id <> article);
insert into arsse_editions_new select * from arsse_editions_temp;
-- Create a new enclosures table
create table arsse_enclosures_new(
article integer not null references arsse_articles(id) on delete cascade,
url text,
type text
-- enclosures (attachments) associated with articles
article integer not null references arsse_articles(id) on delete cascade, -- article to which the enclosure belongs
url text, -- URL of the enclosure
type text -- content-type (MIME type) of the enclosure
);
insert into arsse_enclosures_new
select
@ -120,7 +129,16 @@ insert into arsse_enclosures_new
from arsse_articles_map as i
join arsse_enclosures as e on e.article = i.article;
-- Fix up the label members table
-- Create a new label members table
create table arsse_label_members_new(
-- label assignments for articles
label integer not null references arsse_labels(id) on delete cascade, -- label ID associated to an article; label IDs belong to a user
article integer not null references arsse_articles(id) on delete cascade, -- article associated to a label
subscription integer not null references arsse_subscriptions(id) on delete cascade, -- Subscription is included so that records are deleted when a subscription is removed
assigned boolean not null default 1, -- whether the association is current, to support soft deletion
modified text not null default CURRENT_TIMESTAMP, -- time at which the association was last made or unmade
primary key(label,article) -- only one association of a given label to a given article
) without rowid;
-- Create a new subscriptions table which combines the feeds table