audiobookshelf/server/migrations/changelog.md

Migrations Changelog

Please add a record of every database migration that you create to this file. This will help us keep track of changes to the database schema over time.

Server Version	Migration Script Name	Description
v2.15.0	v2.15.0-series-column-unique	Series must have unique names in the same library
v2.15.1	v2.15.1-reindex-nocase	Fix potential db corruption issues due to bad sqlite extension introduced in v2.12.0
v2.15.2	v2.15.2-index-creation	Creates author, series, and podcast episode indexes
v2.17.0	v2.17.0-uuid-replacement	Changes the data type of columns with UUIDv4 to UUID matching the associated model
v2.17.3	v2.17.3-fk-constraints	Changes the foreign key constraints for tables due to sequelize bug dropping constraints in v2.17.0 migration
v2.17.4	v2.17.4-use-subfolder-for-oidc-redirect-uris	Save subfolder to OIDC redirect URIs to support existing installations
v2.17.5	v2.17.5-remove-host-from-feed-urls	removes the host (serverAddress) from URL columns in the feeds and feedEpisodes tables
v2.17.6	v2.17.6-share-add-isdownloadable	Adds the isDownloadable column to the mediaItemShares table
v2.17.7	v2.17.7-add-indices	Adds indices to the libraryItems and books tables to reduce query times
v2.19.1	v2.19.1-copy-title-to-library-items	Copies title and titleIgnorePrefix to the libraryItems table, creates update triggers and indices
v2.19.4	v2.19.4-improve-podcast-queries	Adds numEpisodes to podcasts, adds podcastId to mediaProgresses, copies podcast title to libraryItems