sql: create index on foreign key

migrations/2024-01-19-153612_create_user_music_folder_permissions/down.sql

@@ -1,2 +1,6 @@
 -- This file should undo anything in `up.sql`
+drop index user_music_folder_permissions_user_id_idx;
+
+drop index user_music_folder_permissions_music_folder_id_idx;
+
 drop table user_music_folder_permissions;

migrations/2024-01-19-153612_create_user_music_folder_permissions/up.sql

@@ -7,4 +7,8 @@ create table
     constraint user_music_folder_permissions_pkey primary key (user_id, music_folder_id),
     constraint user_music_folder_permissions_user_id_fkey foreign key (user_id) references users (id) on delete cascade,
     constraint user_music_folder_permissions_music_folder_id_fkey foreign key (music_folder_id) references music_folders (id) on delete cascade
-  );
+  );
+
+create index user_music_folder_permissions_user_id_idx on user_music_folder_permissions (user_id);
+
+create index user_music_folder_permissions_music_folder_id_idx on user_music_folder_permissions (music_folder_id);

migrations/2024-01-21-014803_create_songs/down.sql

@@ -1,2 +1,6 @@
 -- This file should undo anything in `up.sql`
+drop index songs_album_id_idx;
+
+drop index songs_music_folder_id_idx;
+
 drop table songs;

migrations/2024-01-21-014803_create_songs/up.sql

@@ -17,4 +17,8 @@ create table
   );
 
 select
-  add_updated_at_leave_scanned_at ('songs');
+  add_updated_at_leave_scanned_at ('songs');
+
+create index songs_album_id_idx on songs (album_id);
+
+create index songs_music_folder_id_idx on songs (music_folder_id);

migrations/2024-01-21-015739_create_albums_artists/down.sql

@@ -1,2 +1,8 @@
 -- This file should undo anything in `up.sql`
+drop index albums_artists_album_id_idx;
+
+drop index albums_artists_artist_id_idx;
+
+drop index albums_artists_song_id_idx;
+
 drop table albums_artists;

migrations/2024-01-21-015739_create_albums_artists/up.sql

@@ -9,4 +9,10 @@ create table
     constraint albums_artists_album_id_fkey foreign key (album_id) references albums (id) on delete cascade,
     constraint albums_artists_artist_id_fkey foreign key (artist_id) references artists (id) on delete cascade,
     constraint albums_artists_song_id_fkey foreign key (song_id) references songs (id) on delete cascade
-  );
+  );
+
+create index albums_artists_album_id_idx on albums_artists (album_id);
+
+create index albums_artists_artist_id_idx on albums_artists (artist_id);
+
+create index albums_artists_song_id_idx on albums_artists (song_id);

migrations/2024-01-21-020718_create_songs_artists/down.sql

@@ -1,2 +1,6 @@
 -- This file should undo anything in `up.sql`
+drop index songs_artists_song_id_idx;
+
+drop index songs_artists_artist_id_idx;
+
 drop table songs_artists;

migrations/2024-01-21-020718_create_songs_artists/up.sql

@@ -7,4 +7,8 @@ create table
     constraint songs_artists_pkey primary key (song_id, artist_id),
     constraint songs_artists_song_id_fkey foreign key (song_id) references songs (id) on delete cascade,
     constraint songs_artists_artist_id_fkey foreign key (artist_id) references artists (id) on delete cascade
-  );
+  );
+
+create index songs_artists_song_id_idx on songs_artists (song_id);
+
+create index songs_artists_artist_id_idx on songs_artists (artist_id);