# 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 |
