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database.go
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database.go
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package sql
import (
"database/sql"
"fmt"
_ "github.com/go-sql-driver/mysql"
_ "github.com/mattn/go-sqlite3"
)
// DB extends sql.DB
type DB struct {
driverName string
dataSourceName string
*sql.DB
}
// Open opens a database specified by its database driver name and a
// driver-specific data source name, usually consisting of at least a
// database name and connection information.
//
// In addition to sql.Open, it also does the book keeping on driverName and
// dataSourceName
func Open(driverName, dataSourceName string) (*DB, error) {
db := &DB{driverName: driverName, dataSourceName: dataSourceName}
var err error
switch driverName {
case "sqlite3", "mysql":
db.DB, err = sql.Open(driverName, dataSourceName)
default:
db.DB, err = nil, fmt.Errorf("sqlfow currently doesn't support DB %v", driverName)
}
return db, err
}