fix(db): add double index for right side of unique compound indexes

fixes #426
sentriz · Dec 11, 2023 · d640a9f · d640a9f
1 parent a8333b8
commit d640a9f
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/db/migrations.go b/db/migrations.go
@@ -71,6 +71,7 @@ func (db *DB) Migrate(ctx MigrationContext) error {
 		construct(ctx, "202311062259", migrateArtistAppearances),
 		construct(ctx, "202311072309", migrateAlbumInfo),
 		construct(ctx, "202311082304", migrateTemporaryDisplayAlbumArtist),
+		construct(ctx, "202312110003", migrateAddExtraIndexes),
 	}
 
 	return gormigrate.
@@ -802,3 +803,13 @@ func migrateTemporaryDisplayAlbumArtist(tx *gorm.DB, _ MigrationContext) error {
 		WHERE tag_album_artist=''
 	`).Error
 }
+
+func migrateAddExtraIndexes(tx *gorm.DB, _ MigrationContext) error {
+	return tx.Exec(`
+		CREATE INDEX idx_track_genres_genre_id ON "track_genres" (genre_id);
+		CREATE INDEX idx_album_genres_genre_id ON "album_genres" (genre_id);
+		CREATE INDEX idx_album_artists_artist_id ON "album_artists" (artist_id);
+		CREATE INDEX idx_track_artists_artist_id ON "track_artists" (artist_id);
+		CREATE INDEX idx_artist_appearances_album_id ON "artist_appearances" (album_id);
+	`).Error
+}