Add timestamp indexes

db/migration/20210322132848_add_timestamp_indexes.go

@@ -0,0 +1,33 @@
+package migrations
+
+import (
+	"database/sql"
+
+	"github.com/pressly/goose"
+)
+
+func init() {
+	goose.AddMigration(upAddTimestampIndexesGo, downAddTimestampIndexesGo)
+}
+
+func upAddTimestampIndexesGo(tx *sql.Tx) error {
+	_, err := tx.Exec(`
+create index if not exists album_updated_at
+	on album (updated_at);
+create index if not exists album_created_at
+	on album (created_at);
+create index if not exists playlist_updated_at
+	on playlist (updated_at);
+create index if not exists playlist_created_at
+	on playlist (created_at);
+create index if not exists media_file_created_at
+	on media_file (created_at);
+create index if not exists media_file_updated_at
+	on media_file (updated_at);
+`)
+	return err
+}
+
+func downAddTimestampIndexesGo(tx *sql.Tx) error {
+	return nil
+}