Migrator: m,
		}
	}
	m := DB.Migrator()
	mockM := wrapMockMigrator(m)

	type NotTriggerUpdate struct {
		ID  uint
		F1  uint16
		F2  uint32
		F3  int
		F4  int64
		F5  string
		F6  float32
		F7  float64
		F8  time.Time
		F9  bool
		F10 []byte
	}

	var err error
	err = mockM.DropTable(&NotTriggerUpdate{})
	AssertEqual(t, err, nil)

	// replace SQL quote, convert into postgresql like ""
	expected = replaceQuoteInSQL(expected)
	actually = replaceQuoteInSQL(actually)

	// ignore updated_at value, because it's generated in Gorm internal, can't to mock value on update.
	updatedAtRe := regexp.MustCompile(`(?i)"updated_at"=".+?"`)
	actually = updatedAtRe.ReplaceAllString(actually, `"updated_at"=?`)
	expected = updatedAtRe.ReplaceAllString(expected, `"updated_at"=?`)