// (c) Copyright 2015 JONNALAGADDA Srinivas
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Package flow is a tiny workflow engine written in Go (golang).
package flow

import "log"

func init() {
	f := log.Flags()
	log.SetFlags(f | log.Llongfile)
}

// (c) Copyright 2015 JONNALAGADDA Srinivas
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Package flow is a tiny workflow engine written in Go (golang).
package flow

import (
	"database/sql"
	"log"
)

var db sql.DB

func init() {
	f := log.Flags()
	log.SetFlags(f | log.Llongfile)
}

// OpenDB opens the database connection as per the given driver and
// connection information.
func OpenDB(driver, connInfo string) *sql.DB {
	db, err := sql.Open(driver, connInfo)
	if err != nil {
		log.Fatalf("fatal error during DB connection setup : %v\n", err.Error())
	}

	return db
}

Introduce code for opening a database connection
Introduce code for opening a database connection
