No need to Store-level WAL selection

store/db_config.go

@@ -7,9 +7,6 @@ type DBConfig struct {
 
 	// Enforce Foreign Key constraints
 	FKConstraints bool `json:"fk_constraints"`
-
-	// Disable WAL mode if running in on-disk mode
-	DisableWAL bool `json:"disable_wal"`
 }
 
 // NewDBConfig returns a new DB config instance.

store/store.go

@@ -437,7 +437,7 @@ func (s *Store) Open() (retErr error) {
 	s.logger.Printf("first log index: %d, last log index: %d, last applied index: %d, last command log index: %d:",
 		s.firstIdxOnOpen, s.lastIdxOnOpen, s.lastAppliedIdxOnOpen, s.lastCommandIdxOnOpen)
 
-	s.db, err = createOnDisk(nil, s.dbPath, s.dbConf.FKConstraints, !s.dbConf.DisableWAL)
+	s.db, err = createOnDisk(nil, s.dbPath, s.dbConf.FKConstraints, true)
 	if err != nil {
 		return fmt.Errorf("failed to create on-disk database: %s", err)
 	}
@@ -566,11 +566,10 @@ func (s *Store) Close(wait bool) (retErr error) {
 		return err
 	}
 
-	// If in WAL mode, open-and-close again to remove the -wal file. This is not
+	// Open-and-close again to remove the -wal file. This is not
 	// strictly necessary, since any on-disk database files will be removed when
 	// rqlite next starts, but it leaves the directory containing the database
 	// file in a cleaner state.
-	if !s.dbConf.DisableWAL {
 	walDB, err := sql.Open(s.dbPath, s.dbConf.FKConstraints, true)
 	if err != nil {
 		return err
@@ -578,7 +577,6 @@ func (s *Store) Close(wait bool) (retErr error) {
 	if err := walDB.Close(); err != nil {
 		return err
 	}
-	}
 
 	return nil
 }
@@ -1733,7 +1731,7 @@ func (s *Store) Restore(rc io.ReadCloser) error {
 	}
 
 	var db *sql.DB
-	db, err = sql.Open(s.dbPath, s.dbConf.FKConstraints, !s.dbConf.DisableWAL)
+	db, err = sql.Open(s.dbPath, s.dbConf.FKConstraints, true)
 	if err != nil {
 		return fmt.Errorf("open SQLite file during restore: %s", err)
 	}