gin-base/database/drivers/pgsql/pgsql.go

72 lines
1.7 KiB
Go

// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
// Package pgsql implements database.Driver for PostgreSQL database.
package pgsql
import (
"database/sql"
"fmt"
_ "github.com/lib/pq"
"git.magicany.cc/black1552/gin-base/database"
)
// Driver is the driver for PostgreSQL database.
type Driver struct {
*database.Core
}
const (
quoteChar = `"`
)
func init() {
if err := database.Register("pgsql", New()); err != nil {
panic(err)
}
}
// New creates and returns a driver that implements database.Driver for PostgreSQL.
func New() database.Driver {
return &Driver{}
}
// New creates and returns a database object for PostgreSQL.
// It implements the interface of database.Driver for extra database driver installation.
func (d *Driver) New(core *database.Core, node *database.ConfigNode) (database.DB, error) {
return &Driver{
Core: core,
}, nil
}
// GetChars returns the security char for PostgreSQL database.
func (d *Driver) GetChars() (charLeft string, charRight string) {
return quoteChar, quoteChar
}
// Open creates and returns an underlying sql.DB object for PostgreSQL.
func (d *Driver) Open(config *database.ConfigNode) (*sql.DB, error) {
var (
source string
username = config.User
password = config.Pass
host = config.Host
port = config.Port
dbName = config.Name
)
source = fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
host, port, username, password, dbName)
if config.Extra != "" {
source += " " + config.Extra
}
return sql.Open("postgres", source)
}