/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package taosSql

import (
	"context"
	"database/sql"
	"database/sql/driver"
)

// taosSqlDriver is exported to make the driver directly accessible.
// In general the driver is used via the database/sql package.
type taosSQLDriver struct{}

// Open new Connection.
// the DSN string is formatted
func (d taosSQLDriver) Open(dsn string) (driver.Conn, error) {
	cfg, err := parseDSN(dsn)
	if err != nil {
		return nil, err
	}
	c := &connector{
		cfg: cfg,
	}
	return c.Connect(context.Background())
}

func init() {
	sql.Register("taosSql", &taosSQLDriver{})
	taosLogInit()
}