mirror of
https://gitee.com/johng/gf
synced 2026-06-06 16:21:40 +08:00
61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
// Copyright 2017 gf Author(https://github.com/gogf/gf). 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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//
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// Note:
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// 1. It needs manually import: _ "github.com/mattn/go-sqlite3"
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// 2. It does not support Save/Replace features.
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package gdb
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import (
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"database/sql"
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"github.com/gogf/gf/internal/intlog"
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"github.com/gogf/gf/text/gstr"
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)
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type dbSqlite struct {
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*dbBase
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}
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func (db *dbSqlite) Open(config *ConfigNode) (*sql.DB, error) {
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var source string
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if config.LinkInfo != "" {
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source = config.LinkInfo
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} else {
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source = config.Name
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}
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intlog.Printf("Open: %s", source)
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if db, err := sql.Open("sqlite3", source); err == nil {
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return db, nil
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} else {
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return nil, err
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}
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}
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func (db *dbSqlite) getChars() (charLeft string, charRight string) {
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return "`", "`"
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}
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// TODO
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func (db *dbSqlite) Tables(schema ...string) (tables []string, err error) {
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return
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}
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// TODO
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func (db *dbSqlite) TableFields(table string, schema ...string) (fields map[string]*TableField, err error) {
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table = gstr.Trim(table)
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if gstr.Contains(table, " ") {
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panic("function TableFields supports only single table operations")
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}
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return
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}
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// @todo 需要增加对Save方法的支持，可使用正则来实现替换，
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// @todo 将ON DUPLICATE KEY UPDATE触发器修改为两条SQL语句(INSERT OR IGNORE & UPDATE)
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func (db *dbSqlite) handleSqlBeforeExec(sql string) string {
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return sql
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}
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