revert: atlas and precision change

Looks like Atlas (the new migration library under Ent) cannot
handle precision properly.

An issue has been reported to Ent: ent/ent#2454

Signed-off-by: Mark Sagi-Kazar <mark.sagikazar@gmail.com>

storage/ent/mysql.go

@@ -57,7 +57,7 @@ func (m *MySQL) Open(logger log.Logger) (storage.Storage, error) {
 		client.WithTxIsolationLevel(sql.LevelSerializable),
 	)
 
-	if err := databaseClient.Schema().Create(context.TODO(), schema.WithAtlas(true)); err != nil {
+	if err := databaseClient.Schema().Create(context.TODO(), schema.WithAtlas(false)); err != nil {
 		return nil, err
 	}
 

storage/ent/postgres.go

@@ -57,7 +57,7 @@ func (p *Postgres) Open(logger log.Logger) (storage.Storage, error) {
 		client.WithTxIsolationLevel(sql.LevelSerializable),
 	)
 
-	if err := databaseClient.Schema().Create(context.TODO(), schema.WithAtlas(true)); err != nil {
+	if err := databaseClient.Schema().Create(context.TODO(), schema.WithAtlas(false)); err != nil {
 		return nil, err
 	}
 

storage/ent/schema/dialects.go

@@ -15,7 +15,7 @@ var textSchema = map[string]string{
 }
 
 var timeSchema = map[string]string{
-	dialect.Postgres: "timestamptz(3)",
+	dialect.Postgres: "timestamptz",
 	dialect.SQLite:   "timestamp",
 	dialect.MySQL:    "datetime(3)",
 }

storage/ent/sqlite.go

@@ -44,7 +44,7 @@ func (s *SQLite3) Open(logger log.Logger) (storage.Storage, error) {
 		client.WithHasher(sha256.New),
 	)
 
-	if err := databaseClient.Schema().Create(context.TODO(), schema.WithAtlas(true)); err != nil {
+	if err := databaseClient.Schema().Create(context.TODO(), schema.WithAtlas(false)); err != nil {
 		return nil, err
 	}