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