refactor: drop search table, integrated full_text into main tables

db/migration/20200319211049_merge_search_into_main_tables.go

@@ -0,0 +1,42 @@
+package migration
+
+import (
+	"database/sql"
+
+	"github.com/pressly/goose"
+)
+
+func init() {
+	goose.AddMigration(Up20200319211049, Down20200319211049)
+}
+
+func Up20200319211049(tx *sql.Tx) error {
+	_, err := tx.Exec(`
+alter table media_file
+	add full_text varchar(255) default '';
+create index if not exists media_file_full_text
+	on media_file (full_text);
+
+alter table album
+	add full_text varchar(255) default '';
+create index if not exists album_full_text
+	on album (full_text);
+
+alter table artist
+	add full_text varchar(255) default '';
+create index if not exists artist_full_text
+	on artist (full_text);
+
+drop table if exists search;
+`)
+	if err != nil {
+		return err
+	}
+	notice(tx, "A full rescan will be performed!")
+	return forceFullRescan(tx)
+}
+
+func Down20200319211049(tx *sql.Tx) error {
+	// This code is executed when the migration is rolled back.
+	return nil
+}