550 lines
26 KiB
MySQL
550 lines
26 KiB
MySQL
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CREATE TABLE authors ( id INTEGER PRIMARY KEY,
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name TEXT NOT NULL COLLATE NOCASE,
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sort TEXT COLLATE NOCASE,
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link TEXT NOT NULL DEFAULT "",
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UNIQUE(name)
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);
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CREATE TABLE books ( id INTEGER PRIMARY KEY AUTOINCREMENT,
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title TEXT NOT NULL DEFAULT 'Unknown' COLLATE NOCASE,
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sort TEXT COLLATE NOCASE,
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timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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pubdate TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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series_index REAL NOT NULL DEFAULT 1.0,
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author_sort TEXT COLLATE NOCASE,
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isbn TEXT DEFAULT "" COLLATE NOCASE,
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lccn TEXT DEFAULT "" COLLATE NOCASE,
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path TEXT NOT NULL DEFAULT "",
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flags INTEGER NOT NULL DEFAULT 1,
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uuid TEXT,
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has_cover BOOL DEFAULT 0,
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last_modified TIMESTAMP NOT NULL DEFAULT "2000-01-01 00:00:00+00:00");
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CREATE TABLE books_authors_link ( id INTEGER PRIMARY KEY,
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book INTEGER NOT NULL,
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author INTEGER NOT NULL,
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UNIQUE(book, author)
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);
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CREATE TABLE books_languages_link ( id INTEGER PRIMARY KEY,
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book INTEGER NOT NULL,
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lang_code INTEGER NOT NULL,
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item_order INTEGER NOT NULL DEFAULT 0,
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UNIQUE(book, lang_code)
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);
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CREATE TABLE books_plugin_data(id INTEGER PRIMARY KEY,
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book INTEGER NON NULL,
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name TEXT NON NULL,
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val TEXT NON NULL,
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UNIQUE(book,name));
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CREATE TABLE books_publishers_link ( id INTEGER PRIMARY KEY,
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book INTEGER NOT NULL,
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publisher INTEGER NOT NULL,
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UNIQUE(book)
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);
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CREATE TABLE books_ratings_link ( id INTEGER PRIMARY KEY,
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book INTEGER NOT NULL,
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rating INTEGER NOT NULL,
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UNIQUE(book, rating)
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);
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CREATE TABLE books_series_link ( id INTEGER PRIMARY KEY,
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book INTEGER NOT NULL,
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series INTEGER NOT NULL,
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UNIQUE(book)
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);
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CREATE TABLE books_tags_link ( id INTEGER PRIMARY KEY,
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book INTEGER NOT NULL,
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tag INTEGER NOT NULL,
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UNIQUE(book, tag)
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);
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CREATE TABLE comments ( id INTEGER PRIMARY KEY,
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book INTEGER NON NULL,
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text TEXT NON NULL COLLATE NOCASE,
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UNIQUE(book)
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);
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CREATE TABLE conversion_options ( id INTEGER PRIMARY KEY,
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format TEXT NOT NULL COLLATE NOCASE,
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book INTEGER,
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data BLOB NOT NULL,
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UNIQUE(format,book)
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);
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CREATE TABLE custom_columns (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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label TEXT NOT NULL,
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name TEXT NOT NULL,
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datatype TEXT NOT NULL,
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mark_for_delete BOOL DEFAULT 0 NOT NULL,
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editable BOOL DEFAULT 1 NOT NULL,
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display TEXT DEFAULT "{}" NOT NULL,
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is_multiple BOOL DEFAULT 0 NOT NULL,
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normalized BOOL NOT NULL,
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UNIQUE(label)
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);
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CREATE TABLE data ( id INTEGER PRIMARY KEY,
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book INTEGER NON NULL,
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format TEXT NON NULL COLLATE NOCASE,
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uncompressed_size INTEGER NON NULL,
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name TEXT NON NULL,
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UNIQUE(book, format)
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);
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CREATE TABLE feeds ( id INTEGER PRIMARY KEY,
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title TEXT NOT NULL,
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script TEXT NOT NULL,
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UNIQUE(title)
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);
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CREATE TABLE identifiers ( id INTEGER PRIMARY KEY,
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book INTEGER NON NULL,
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type TEXT NON NULL DEFAULT "isbn" COLLATE NOCASE,
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val TEXT NON NULL COLLATE NOCASE,
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UNIQUE(book, type)
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);
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CREATE TABLE languages ( id INTEGER PRIMARY KEY,
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lang_code TEXT NON NULL COLLATE NOCASE,
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UNIQUE(lang_code)
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);
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CREATE TABLE library_id ( id INTEGER PRIMARY KEY,
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uuid TEXT NOT NULL,
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UNIQUE(uuid)
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);
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CREATE TABLE metadata_dirtied(id INTEGER PRIMARY KEY,
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book INTEGER NOT NULL,
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UNIQUE(book));
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CREATE TABLE preferences(id INTEGER PRIMARY KEY,
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key TEXT NON NULL,
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val TEXT NON NULL,
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UNIQUE(key));
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CREATE TABLE publishers ( id INTEGER PRIMARY KEY,
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name TEXT NOT NULL COLLATE NOCASE,
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sort TEXT COLLATE NOCASE,
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UNIQUE(name)
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);
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CREATE TABLE ratings ( id INTEGER PRIMARY KEY,
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rating INTEGER CHECK(rating > -1 AND rating < 11),
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UNIQUE (rating)
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);
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CREATE TABLE series ( id INTEGER PRIMARY KEY,
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name TEXT NOT NULL COLLATE NOCASE,
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sort TEXT COLLATE NOCASE,
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UNIQUE (name)
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);
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CREATE TABLE tags ( id INTEGER PRIMARY KEY,
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name TEXT NOT NULL COLLATE NOCASE,
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UNIQUE (name)
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);
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CREATE VIEW meta AS
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SELECT id, title,
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(SELECT sortconcat(bal.id, name) FROM books_authors_link AS bal JOIN authors ON(author = authors.id) WHERE book = books.id) authors,
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(SELECT name FROM publishers WHERE publishers.id IN (SELECT publisher from books_publishers_link WHERE book=books.id)) publisher,
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(SELECT rating FROM ratings WHERE ratings.id IN (SELECT rating from books_ratings_link WHERE book=books.id)) rating,
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timestamp,
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(SELECT MAX(uncompressed_size) FROM data WHERE book=books.id) size,
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(SELECT concat(name) FROM tags WHERE tags.id IN (SELECT tag from books_tags_link WHERE book=books.id)) tags,
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(SELECT text FROM comments WHERE book=books.id) comments,
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(SELECT name FROM series WHERE series.id IN (SELECT series FROM books_series_link WHERE book=books.id)) series,
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series_index,
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sort,
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author_sort,
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(SELECT concat(format) FROM data WHERE data.book=books.id) formats,
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isbn,
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path,
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lccn,
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pubdate,
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flags,
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uuid
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FROM books;
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CREATE VIEW tag_browser_authors AS SELECT
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id,
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name,
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(SELECT COUNT(id) FROM books_authors_link WHERE author=authors.id) count,
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(SELECT AVG(ratings.rating)
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FROM books_authors_link AS tl, books_ratings_link AS bl, ratings
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WHERE tl.author=authors.id AND bl.book=tl.book AND
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ratings.id = bl.rating AND ratings.rating <> 0) avg_rating,
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sort AS sort
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FROM authors;
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CREATE VIEW tag_browser_filtered_authors AS SELECT
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id,
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name,
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(SELECT COUNT(books_authors_link.id) FROM books_authors_link WHERE
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author=authors.id AND books_list_filter(book)) count,
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(SELECT AVG(ratings.rating)
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FROM books_authors_link AS tl, books_ratings_link AS bl, ratings
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WHERE tl.author=authors.id AND bl.book=tl.book AND
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ratings.id = bl.rating AND ratings.rating <> 0 AND
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books_list_filter(bl.book)) avg_rating,
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sort AS sort
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FROM authors;
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CREATE VIEW tag_browser_filtered_publishers AS SELECT
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id,
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name,
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(SELECT COUNT(books_publishers_link.id) FROM books_publishers_link WHERE
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publisher=publishers.id AND books_list_filter(book)) count,
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(SELECT AVG(ratings.rating)
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FROM books_publishers_link AS tl, books_ratings_link AS bl, ratings
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WHERE tl.publisher=publishers.id AND bl.book=tl.book AND
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ratings.id = bl.rating AND ratings.rating <> 0 AND
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books_list_filter(bl.book)) avg_rating,
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name AS sort
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FROM publishers;
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CREATE VIEW tag_browser_filtered_ratings AS SELECT
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id,
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rating,
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(SELECT COUNT(books_ratings_link.id) FROM books_ratings_link WHERE
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rating=ratings.id AND books_list_filter(book)) count,
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(SELECT AVG(ratings.rating)
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FROM books_ratings_link AS tl, books_ratings_link AS bl, ratings
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WHERE tl.rating=ratings.id AND bl.book=tl.book AND
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ratings.id = bl.rating AND ratings.rating <> 0 AND
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books_list_filter(bl.book)) avg_rating,
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rating AS sort
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FROM ratings;
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CREATE VIEW tag_browser_filtered_series AS SELECT
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id,
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name,
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(SELECT COUNT(books_series_link.id) FROM books_series_link WHERE
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series=series.id AND books_list_filter(book)) count,
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(SELECT AVG(ratings.rating)
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FROM books_series_link AS tl, books_ratings_link AS bl, ratings
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WHERE tl.series=series.id AND bl.book=tl.book AND
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ratings.id = bl.rating AND ratings.rating <> 0 AND
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books_list_filter(bl.book)) avg_rating,
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(title_sort(name)) AS sort
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FROM series;
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CREATE VIEW tag_browser_filtered_tags AS SELECT
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id,
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name,
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(SELECT COUNT(books_tags_link.id) FROM books_tags_link WHERE
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tag=tags.id AND books_list_filter(book)) count,
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(SELECT AVG(ratings.rating)
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FROM books_tags_link AS tl, books_ratings_link AS bl, ratings
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WHERE tl.tag=tags.id AND bl.book=tl.book AND
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ratings.id = bl.rating AND ratings.rating <> 0 AND
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books_list_filter(bl.book)) avg_rating,
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name AS sort
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FROM tags;
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CREATE VIEW tag_browser_publishers AS SELECT
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id,
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name,
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(SELECT COUNT(id) FROM books_publishers_link WHERE publisher=publishers.id) count,
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(SELECT AVG(ratings.rating)
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FROM books_publishers_link AS tl, books_ratings_link AS bl, ratings
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WHERE tl.publisher=publishers.id AND bl.book=tl.book AND
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ratings.id = bl.rating AND ratings.rating <> 0) avg_rating,
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name AS sort
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FROM publishers;
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CREATE VIEW tag_browser_ratings AS SELECT
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id,
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rating,
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(SELECT COUNT(id) FROM books_ratings_link WHERE rating=ratings.id) count,
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(SELECT AVG(ratings.rating)
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FROM books_ratings_link AS tl, books_ratings_link AS bl, ratings
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WHERE tl.rating=ratings.id AND bl.book=tl.book AND
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ratings.id = bl.rating AND ratings.rating <> 0) avg_rating,
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rating AS sort
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FROM ratings;
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CREATE VIEW tag_browser_series AS SELECT
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id,
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name,
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(SELECT COUNT(id) FROM books_series_link WHERE series=series.id) count,
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(SELECT AVG(ratings.rating)
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FROM books_series_link AS tl, books_ratings_link AS bl, ratings
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WHERE tl.series=series.id AND bl.book=tl.book AND
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ratings.id = bl.rating AND ratings.rating <> 0) avg_rating,
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(title_sort(name)) AS sort
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FROM series;
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CREATE VIEW tag_browser_tags AS SELECT
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id,
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name,
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(SELECT COUNT(id) FROM books_tags_link WHERE tag=tags.id) count,
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(SELECT AVG(ratings.rating)
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FROM books_tags_link AS tl, books_ratings_link AS bl, ratings
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WHERE tl.tag=tags.id AND bl.book=tl.book AND
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ratings.id = bl.rating AND ratings.rating <> 0) avg_rating,
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name AS sort
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FROM tags;
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CREATE INDEX authors_idx ON books (author_sort COLLATE NOCASE);
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CREATE INDEX books_authors_link_aidx ON books_authors_link (author);
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CREATE INDEX books_authors_link_bidx ON books_authors_link (book);
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CREATE INDEX books_idx ON books (sort COLLATE NOCASE);
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CREATE INDEX books_languages_link_aidx ON books_languages_link (lang_code);
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CREATE INDEX books_languages_link_bidx ON books_languages_link (book);
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CREATE INDEX books_publishers_link_aidx ON books_publishers_link (publisher);
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CREATE INDEX books_publishers_link_bidx ON books_publishers_link (book);
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CREATE INDEX books_ratings_link_aidx ON books_ratings_link (rating);
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CREATE INDEX books_ratings_link_bidx ON books_ratings_link (book);
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CREATE INDEX books_series_link_aidx ON books_series_link (series);
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CREATE INDEX books_series_link_bidx ON books_series_link (book);
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CREATE INDEX books_tags_link_aidx ON books_tags_link (tag);
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CREATE INDEX books_tags_link_bidx ON books_tags_link (book);
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CREATE INDEX comments_idx ON comments (book);
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CREATE INDEX conversion_options_idx_a ON conversion_options (format COLLATE NOCASE);
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CREATE INDEX conversion_options_idx_b ON conversion_options (book);
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CREATE INDEX custom_columns_idx ON custom_columns (label);
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CREATE INDEX data_idx ON data (book);
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CREATE INDEX formats_idx ON data (format);
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CREATE INDEX languages_idx ON languages (lang_code COLLATE NOCASE);
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CREATE INDEX publishers_idx ON publishers (name COLLATE NOCASE);
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CREATE INDEX series_idx ON series (name COLLATE NOCASE);
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CREATE INDEX tags_idx ON tags (name COLLATE NOCASE);
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CREATE TRIGGER books_delete_trg
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AFTER DELETE ON books
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BEGIN
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DELETE FROM books_authors_link WHERE book=OLD.id;
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DELETE FROM books_publishers_link WHERE book=OLD.id;
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DELETE FROM books_ratings_link WHERE book=OLD.id;
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DELETE FROM books_series_link WHERE book=OLD.id;
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DELETE FROM books_tags_link WHERE book=OLD.id;
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DELETE FROM books_languages_link WHERE book=OLD.id;
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DELETE FROM data WHERE book=OLD.id;
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DELETE FROM comments WHERE book=OLD.id;
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DELETE FROM conversion_options WHERE book=OLD.id;
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DELETE FROM books_plugin_data WHERE book=OLD.id;
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DELETE FROM identifiers WHERE book=OLD.id;
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END;
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CREATE TRIGGER books_insert_trg AFTER INSERT ON books
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BEGIN
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UPDATE books SET sort=title_sort(NEW.title),uuid=uuid4() WHERE id=NEW.id;
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END;
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CREATE TRIGGER books_update_trg
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AFTER UPDATE ON books
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BEGIN
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UPDATE books SET sort=title_sort(NEW.title)
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WHERE id=NEW.id AND OLD.title <> NEW.title;
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END;
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CREATE TRIGGER fkc_comments_insert
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BEFORE INSERT ON comments
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BEGIN
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SELECT CASE
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WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
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THEN RAISE(ABORT, 'Foreign key violation: book not in books')
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END;
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END;
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CREATE TRIGGER fkc_comments_update
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BEFORE UPDATE OF book ON comments
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BEGIN
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SELECT CASE
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WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
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THEN RAISE(ABORT, 'Foreign key violation: book not in books')
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END;
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END;
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CREATE TRIGGER fkc_data_insert
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BEFORE INSERT ON data
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BEGIN
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SELECT CASE
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WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
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THEN RAISE(ABORT, 'Foreign key violation: book not in books')
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END;
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END;
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CREATE TRIGGER fkc_data_update
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BEFORE UPDATE OF book ON data
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BEGIN
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SELECT CASE
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WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
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THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_delete_on_authors
|
||
|
|
BEFORE DELETE ON authors
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT COUNT(id) FROM books_authors_link WHERE author=OLD.id) > 0
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: authors is still referenced')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_delete_on_languages
|
||
|
|
BEFORE DELETE ON languages
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT COUNT(id) FROM books_languages_link WHERE lang_code=OLD.id) > 0
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: language is still referenced')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_delete_on_languages_link
|
||
|
|
BEFORE INSERT ON books_languages_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
WHEN (SELECT id from languages WHERE id=NEW.lang_code) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: lang_code not in languages')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_delete_on_publishers
|
||
|
|
BEFORE DELETE ON publishers
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT COUNT(id) FROM books_publishers_link WHERE publisher=OLD.id) > 0
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: publishers is still referenced')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_delete_on_series
|
||
|
|
BEFORE DELETE ON series
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT COUNT(id) FROM books_series_link WHERE series=OLD.id) > 0
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: series is still referenced')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_delete_on_tags
|
||
|
|
BEFORE DELETE ON tags
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT COUNT(id) FROM books_tags_link WHERE tag=OLD.id) > 0
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: tags is still referenced')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_insert_books_authors_link
|
||
|
|
BEFORE INSERT ON books_authors_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
WHEN (SELECT id from authors WHERE id=NEW.author) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: author not in authors')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_insert_books_publishers_link
|
||
|
|
BEFORE INSERT ON books_publishers_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
WHEN (SELECT id from publishers WHERE id=NEW.publisher) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: publisher not in publishers')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_insert_books_ratings_link
|
||
|
|
BEFORE INSERT ON books_ratings_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
WHEN (SELECT id from ratings WHERE id=NEW.rating) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: rating not in ratings')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_insert_books_series_link
|
||
|
|
BEFORE INSERT ON books_series_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
WHEN (SELECT id from series WHERE id=NEW.series) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: series not in series')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_insert_books_tags_link
|
||
|
|
BEFORE INSERT ON books_tags_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
WHEN (SELECT id from tags WHERE id=NEW.tag) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: tag not in tags')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_authors_link_a
|
||
|
|
BEFORE UPDATE OF book ON books_authors_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_authors_link_b
|
||
|
|
BEFORE UPDATE OF author ON books_authors_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from authors WHERE id=NEW.author) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: author not in authors')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_languages_link_a
|
||
|
|
BEFORE UPDATE OF book ON books_languages_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_languages_link_b
|
||
|
|
BEFORE UPDATE OF lang_code ON books_languages_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from languages WHERE id=NEW.lang_code) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: lang_code not in languages')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_publishers_link_a
|
||
|
|
BEFORE UPDATE OF book ON books_publishers_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_publishers_link_b
|
||
|
|
BEFORE UPDATE OF publisher ON books_publishers_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from publishers WHERE id=NEW.publisher) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: publisher not in publishers')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_ratings_link_a
|
||
|
|
BEFORE UPDATE OF book ON books_ratings_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_ratings_link_b
|
||
|
|
BEFORE UPDATE OF rating ON books_ratings_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from ratings WHERE id=NEW.rating) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: rating not in ratings')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_series_link_a
|
||
|
|
BEFORE UPDATE OF book ON books_series_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_series_link_b
|
||
|
|
BEFORE UPDATE OF series ON books_series_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from series WHERE id=NEW.series) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: series not in series')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_tags_link_a
|
||
|
|
BEFORE UPDATE OF book ON books_tags_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from books WHERE id=NEW.book) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: book not in books')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER fkc_update_books_tags_link_b
|
||
|
|
BEFORE UPDATE OF tag ON books_tags_link
|
||
|
|
BEGIN
|
||
|
|
SELECT CASE
|
||
|
|
WHEN (SELECT id from tags WHERE id=NEW.tag) IS NULL
|
||
|
|
THEN RAISE(ABORT, 'Foreign key violation: tag not in tags')
|
||
|
|
END;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER series_insert_trg
|
||
|
|
AFTER INSERT ON series
|
||
|
|
BEGIN
|
||
|
|
UPDATE series SET sort=NEW.name WHERE id=NEW.id;
|
||
|
|
END;
|
||
|
|
CREATE TRIGGER series_update_trg
|
||
|
|
AFTER UPDATE ON series
|
||
|
|
BEGIN
|
||
|
|
UPDATE series SET sort=NEW.name WHERE id=NEW.id;
|
||
|
|
END;
|
||
|
|
pragma user_version=21;
|