Remove primary key EbookSourceId

There is a one to many relationship between `Ebook` and `EbookSource`, and we
don't query by `EbookSourceId`. We add a `SortOrder` column to keep the sources
in the same order as specified in `content.opf`.
This commit is contained in:
Mike Colagrosso 2024-10-13 20:59:06 -06:00 committed by Alex Cabal
parent 4e8ba5ddaa
commit 1076c9a77d
4 changed files with 19 additions and 9 deletions

View file

@ -1,8 +1,7 @@
CREATE TABLE `EbookSources` (
`EbookSourceId` int(10) unsigned NOT NULL AUTO_INCREMENT,
`EbookId` int(10) unsigned NOT NULL,
`Type` enum('project_gutenberg', 'project_gutenberg_australia', 'project_gutenberg_canada', 'internet_archive', 'hathi_trust', 'wikisource', 'google_books', 'faded_page', 'other') DEFAULT 'other',
`Url` varchar(255) NOT NULL,
PRIMARY KEY (`EbookSourceId`),
`SortOrder` tinyint(3) unsigned NOT NULL,
KEY `index1` (`EbookId`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;