if isTiDB() {
		t.Skipf("This test case skipped, because of TiDB '%s'", reason)
	}
}

func isTiDB() bool {
	return os.Getenv("GORM_DIALECT") == "tidb"
}

func isMysql() bool {
	return os.Getenv("GORM_DIALECT") == "mysql"
}

func isSqlite() bool {
	return os.Getenv("GORM_DIALECT") == "sqlite"
}

func db(unscoped bool) *gorm.DB {
	if unscoped {

	AssertEqual(t, u2.Name, "on-conflict-user-name-2")
	AssertEqual(t, u2.Email, "on-conflict-user-email-2")
	AssertEqual(t, u2.Mobile, "133xxxx")
}

func TestCreateFromMapWithoutPK(t *testing.T) {
	if !isMysql() {
		t.Skipf("This test case skipped, because of only supporting for mysql")
	}

	// case 1: one record, create from map[string]interface{}

						columnType.Name(), columnType.DatabaseTypeName(), dataType, columnType)
				}
			}
		}
	}
}

func TestTableType(t *testing.T) {
	// currently it is only supported for mysql driver
	if !isMysql() {
		return
	}

	const tblName = "cities"
	const tblSchema = "gorm"
	const tblType = "BASE TABLE"
	const tblComment = "foobar comment"

	type City struct {
		gorm.Model