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				https://github.com/kovidgoyal/calibre.git
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			579 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			SQL
		
	
	
	
	
	
			
		
		
	
	
			579 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			SQL
		
	
	
	
	
	
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,
 | 
						|
                             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 NOT NULL,
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                                     name TEXT NOT NULL,
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                                     val TEXT NOT 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 NOT NULL,
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                              text TEXT NOT 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 NOT NULL,
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                            format TEXT NOT NULL COLLATE NOCASE,
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                            uncompressed_size INTEGER NOT NULL,
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                            name TEXT NOT 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 NOT NULL,
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                                    type   TEXT NOT NULL DEFAULT "isbn" COLLATE NOCASE,
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                                    val    TEXT NOT 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 NOT 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 NOT NULL,
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                                 val TEXT NOT 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 TABLE last_read_positions ( id INTEGER PRIMARY KEY,
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	book INTEGER NOT NULL,
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	format TEXT NOT NULL COLLATE NOCASE,
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	user TEXT NOT NULL,
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						|
	device TEXT NOT NULL,
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						|
	cfi TEXT NOT NULL,
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	epoch REAL NOT NULL,
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	pos_frac REAL NOT NULL DEFAULT 0,
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	UNIQUE(user, device, book, format)
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);
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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
 | 
						|
                     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
 | 
						|
                    id,
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						|
                    rating,
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						|
                    (SELECT COUNT(id) FROM books_ratings_link WHERE rating=ratings.id) count,
 | 
						|
                    (SELECT AVG(ratings.rating)
 | 
						|
                     FROM books_ratings_link AS tl, books_ratings_link AS bl, ratings
 | 
						|
                     WHERE tl.rating=ratings.id AND bl.book=tl.book AND
 | 
						|
                     ratings.id = bl.rating AND ratings.rating <> 0) avg_rating,
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						|
                     rating AS sort
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						|
                FROM ratings;
 | 
						|
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,
 | 
						|
                    (SELECT AVG(ratings.rating)
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						|
                     FROM books_series_link AS tl, books_ratings_link AS bl, ratings
 | 
						|
                     WHERE tl.series=series.id AND bl.book=tl.book AND
 | 
						|
                     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;
 | 
						|
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,
 | 
						|
                    (SELECT AVG(ratings.rating)
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						|
                     FROM books_tags_link AS tl, books_ratings_link AS bl, ratings
 | 
						|
                     WHERE tl.tag=tags.id AND bl.book=tl.book AND
 | 
						|
                     ratings.id = bl.rating AND ratings.rating <> 0) avg_rating,
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						|
                     name AS sort
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						|
                FROM tags;
 | 
						|
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);
 | 
						|
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);
 | 
						|
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);
 | 
						|
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);
 | 
						|
CREATE INDEX custom_columns_idx ON custom_columns (label);
 | 
						|
CREATE INDEX data_idx ON data (book);
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						|
CREATE INDEX lrp_idx ON last_read_positions (book);
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						|
CREATE INDEX formats_idx ON data (format);
 | 
						|
CREATE INDEX languages_idx ON languages (lang_code COLLATE NOCASE);
 | 
						|
CREATE INDEX publishers_idx ON publishers (name COLLATE NOCASE);
 | 
						|
CREATE INDEX series_idx ON series (name COLLATE NOCASE);
 | 
						|
CREATE INDEX tags_idx ON tags (name COLLATE NOCASE);
 | 
						|
CREATE TRIGGER books_delete_trg
 | 
						|
            AFTER DELETE ON books
 | 
						|
            BEGIN
 | 
						|
                DELETE FROM books_authors_link WHERE book=OLD.id;
 | 
						|
                DELETE FROM books_publishers_link WHERE book=OLD.id;
 | 
						|
                DELETE FROM books_ratings_link WHERE book=OLD.id;
 | 
						|
                DELETE FROM books_series_link WHERE book=OLD.id;
 | 
						|
                DELETE FROM books_tags_link WHERE book=OLD.id;
 | 
						|
                DELETE FROM books_languages_link WHERE book=OLD.id;
 | 
						|
                DELETE FROM data WHERE book=OLD.id;
 | 
						|
                DELETE FROM last_read_positions WHERE book=OLD.id;
 | 
						|
                DELETE FROM comments WHERE book=OLD.id;
 | 
						|
                DELETE FROM conversion_options WHERE book=OLD.id;
 | 
						|
                DELETE FROM books_plugin_data WHERE book=OLD.id;
 | 
						|
                DELETE FROM identifiers WHERE book=OLD.id;
 | 
						|
        END;
 | 
						|
CREATE TRIGGER books_insert_trg AFTER INSERT ON books
 | 
						|
        BEGIN
 | 
						|
            UPDATE books SET sort=title_sort(NEW.title),uuid=uuid4() WHERE id=NEW.id;
 | 
						|
        END;
 | 
						|
CREATE TRIGGER books_update_trg
 | 
						|
            AFTER UPDATE ON books
 | 
						|
            BEGIN
 | 
						|
            UPDATE books SET sort=title_sort(NEW.title)
 | 
						|
                         WHERE id=NEW.id AND OLD.title <> NEW.title;
 | 
						|
            END;
 | 
						|
CREATE TRIGGER fkc_comments_insert
 | 
						|
        BEFORE INSERT ON comments
 | 
						|
        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_comments_update
 | 
						|
        BEFORE UPDATE OF book ON comments
 | 
						|
        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_data_insert
 | 
						|
        BEFORE INSERT ON data
 | 
						|
        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_data_update
 | 
						|
        BEFORE UPDATE OF book ON data
 | 
						|
        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_lrp_insert
 | 
						|
        BEFORE INSERT ON last_read_positions
 | 
						|
        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_lrp_update
 | 
						|
        BEFORE UPDATE OF book ON last_read_positions
 | 
						|
        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_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=title_sort(NEW.name) WHERE id=NEW.id;
 | 
						|
        END;
 | 
						|
CREATE TRIGGER series_update_trg
 | 
						|
        AFTER UPDATE ON series
 | 
						|
        BEGIN
 | 
						|
          UPDATE series SET sort=title_sort(NEW.name) WHERE id=NEW.id;
 | 
						|
        END;
 | 
						|
pragma user_version=23;
 |