hotime/db/hotimedb.go

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package db
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import (
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"code.hoteas.com/golang/hotime/cache"
. "code.hoteas.com/golang/hotime/common"
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"database/sql"
"encoding/json"
"errors"
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_ "github.com/go-sql-driver/mysql"
_ "github.com/mattn/go-sqlite3"
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"github.com/sirupsen/logrus"
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"os"
"reflect"
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"sort"
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"strings"
)
type HoTimeDB struct {
*sql.DB
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ContextBase
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DBName string
*cache.HoTimeCache
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Log *logrus.Logger
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Type string
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Prefix string
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LastQuery string
LastData []interface{}
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ConnectFunc func(err ...*Error) (*sql.DB, *sql.DB)
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LastErr *Error
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limit Slice
*sql.Tx //事务对象
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SlaveDB *sql.DB
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Mode int //mode为0生产模式,1、为测试模式、2为开发模式
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}
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type HotimeDBBuilder struct {
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HoTimeDB *HoTimeDB
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table string
selects []interface{}
join Slice
where Map
lastWhere Map
page int
pageRow int
}
func (that *HoTimeDB) Table(table string) *HotimeDBBuilder {
return &HotimeDBBuilder{HoTimeDB: that, table: table, where: Map{}}
}
func (that *HotimeDBBuilder) Get(qu ...interface{}) Map {
return that.HoTimeDB.Get(that.table, that.join, qu, that.where)
}
func (that *HotimeDBBuilder) Count() int {
return that.HoTimeDB.Count(that.table, that.join, that.where)
}
func (that *HotimeDBBuilder) Page(page, pageRow int) *HotimeDBBuilder {
that.page = page
that.pageRow = pageRow
return that
}
func (that *HotimeDBBuilder) Select(qu ...interface{}) []Map {
if that.page != 0 {
return that.HoTimeDB.Page(that.page, that.pageRow).PageSelect(that.table, that.join, qu, that.where)
}
return that.HoTimeDB.Select(that.table, that.join, qu, that.where)
}
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func (that *HotimeDBBuilder) Update(qu ...interface{}) int64 {
lth := len(qu)
if lth == 0 {
return 0
}
data := Map{}
if lth == 1 {
data = ObjToMap(qu[0])
}
if lth > 1 {
for k := 1; k < lth; k++ {
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data[ObjToStr(qu[k-1])] = qu[k]
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k++
}
}
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return that.HoTimeDB.Update(that.table, data, that.where)
}
func (that *HotimeDBBuilder) Delete() int64 {
return that.HoTimeDB.Delete(that.table, that.where)
}
func (that *HotimeDBBuilder) LeftJoin(table, joinStr string) *HotimeDBBuilder {
that.Join(Map{"[>]" + table: joinStr})
return that
}
func (that *HotimeDBBuilder) RightJoin(table, joinStr string) *HotimeDBBuilder {
that.Join(Map{"[<]" + table: joinStr})
return that
}
func (that *HotimeDBBuilder) InnerJoin(table, joinStr string) *HotimeDBBuilder {
that.Join(Map{"[><]" + table: joinStr})
return that
}
func (that *HotimeDBBuilder) FullJoin(table, joinStr string) *HotimeDBBuilder {
that.Join(Map{"[<>]" + table: joinStr})
return that
}
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func (that *HotimeDBBuilder) Join(qu ...interface{}) *HotimeDBBuilder {
lth := len(qu)
if lth == 0 {
return that
}
data := Map{}
if lth == 1 {
data = ObjToMap(qu[0])
}
if lth > 1 {
for k := 1; k < lth; k++ {
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data[ObjToStr(qu[k-1])] = qu[k]
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k++
}
}
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if that.join == nil {
that.join = Slice{}
}
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if data == nil {
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return that
}
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that.join = append(that.join, data)
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return that
}
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func (that *HotimeDBBuilder) And(qu ...interface{}) *HotimeDBBuilder {
lth := len(qu)
if lth == 0 {
return that
}
var where Map
if lth == 1 {
where = ObjToMap(qu[0])
}
if lth > 1 {
where = Map{}
for k := 1; k < lth; k++ {
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where[ObjToStr(qu[k-1])] = qu[k]
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k++
}
}
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if where == nil {
return that
}
if that.lastWhere != nil {
that.lastWhere["AND"] = where
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that.lastWhere = where
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return that
}
that.lastWhere = where
that.where = Map{"AND": where}
return that
}
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func (that *HotimeDBBuilder) Or(qu ...interface{}) *HotimeDBBuilder {
lth := len(qu)
if lth == 0 {
return that
}
var where Map
if lth == 1 {
where = ObjToMap(qu[0])
}
if lth > 1 {
where = Map{}
for k := 1; k < lth; k++ {
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where[ObjToStr(qu[k-1])] = qu[k]
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k++
}
}
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if where == nil {
return that
}
if that.lastWhere != nil {
that.lastWhere["OR"] = where
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that.lastWhere = where
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return that
}
that.lastWhere = where
that.where = Map{"Or": where}
return that
}
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func (that *HotimeDBBuilder) Where(qu ...interface{}) *HotimeDBBuilder {
lth := len(qu)
if lth == 0 {
return that
}
var where Map
if lth == 1 {
where = ObjToMap(qu[0])
}
if lth > 1 {
where = Map{}
for k := 1; k < lth; k++ {
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where[ObjToStr(qu[k-1])] = qu[k]
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k++
}
}
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if where == nil {
return that
}
if that.lastWhere != nil {
that.lastWhere["AND"] = where
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that.lastWhere = where
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return that
}
that.lastWhere = where
that.where = Map{"AND": that.lastWhere}
return that
}
func (that *HotimeDBBuilder) From(table string) *HotimeDBBuilder {
that.table = table
return that
}
func (that *HotimeDBBuilder) Order(qu ...interface{}) *HotimeDBBuilder {
that.where["ORDER"] = ObjToSlice(qu)
return that
}
func (that *HotimeDBBuilder) Limit(qu ...interface{}) *HotimeDBBuilder {
that.where["LIMIT"] = ObjToSlice(qu)
return that
}
func (that *HotimeDBBuilder) Group(qu ...interface{}) *HotimeDBBuilder {
that.where["GROUP"] = ObjToSlice(qu)
return that
}
// SetConnect 设置数据库配置连接
func (that *HoTimeDB) SetConnect(connect func(err ...*Error) (master, slave *sql.DB), err ...*Error) {
that.ConnectFunc = connect
_ = that.InitDb(err...)
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}
// GetType 设置数据库配置连接
func (that *HoTimeDB) GetType() string {
return that.Type
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}
// Action 事务如果action返回true则执行成功false则回滚
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func (that *HoTimeDB) Action(action func(db HoTimeDB) (isSuccess bool)) (isSuccess bool) {
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db := HoTimeDB{that.DB, that.ContextBase, that.DBName,
that.HoTimeCache, that.Log, that.Type,
that.Prefix, that.LastQuery, that.LastData,
that.ConnectFunc, that.LastErr, that.limit, that.Tx,
that.SlaveDB, that.Mode}
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tx, err := db.Begin()
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if err != nil {
that.LastErr.SetError(err)
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return isSuccess
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}
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db.Tx = tx
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isSuccess = action(db)
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if !isSuccess {
err = db.Tx.Rollback()
if err != nil {
that.LastErr.SetError(err)
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return isSuccess
}
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return isSuccess
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}
err = db.Tx.Commit()
if err != nil {
that.LastErr.SetError(err)
return false
}
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return true
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}
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func (that *HoTimeDB) InitDb(err ...*Error) *Error {
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if len(err) != 0 {
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that.LastErr = err[0]
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}
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that.DB, that.SlaveDB = that.ConnectFunc(that.LastErr)
if that.DB == nil {
return that.LastErr
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}
e := that.DB.Ping()
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that.LastErr.SetError(e)
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if that.SlaveDB != nil {
e := that.SlaveDB.Ping()
that.LastErr.SetError(e)
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}
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//that.DB.SetConnMaxLifetime(time.Second)
return that.LastErr
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}
func (that *HoTimeDB) Page(page, pageRow int) *HoTimeDB {
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page = (page - 1) * pageRow
if page < 0 {
page = 1
}
that.limit = Slice{page, pageRow}
return that
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}
func (that *HoTimeDB) PageSelect(table string, qu ...interface{}) []Map {
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if len(qu) == 1 {
qu = append(qu, Map{"LIMIT": that.limit})
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}
if len(qu) == 2 {
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temp := DeepCopyMap(qu[1]).(Map)
temp["LIMIT"] = that.limit
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qu[1] = temp
}
if len(qu) == 3 {
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temp := DeepCopyMap(qu[2]).(Map)
temp["LIMIT"] = that.limit
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qu[2] = temp
}
//fmt.Println(qu)
data := that.Select(table, qu...)
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return data
}
// Row 数据库数据解析
func (that *HoTimeDB) Row(resl *sql.Rows) []Map {
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dest := make([]Map, 0)
strs, _ := resl.Columns()
for i := 0; resl.Next(); i++ {
lis := make(Map, 0)
a := make([]interface{}, len(strs))
b := make([]interface{}, len(a))
for j := 0; j < len(a); j++ {
b[j] = &a[j]
}
err := resl.Scan(b...)
if err != nil {
that.LastErr.SetError(err)
return nil
}
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for j := 0; j < len(a); j++ {
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//fmt.Println(reflect.ValueOf(a[j]).Type().String() )
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if a[j] != nil && reflect.ValueOf(a[j]).Type().String() == "[]uint8" {
lis[strs[j]] = string(a[j].([]byte))
} else {
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lis[strs[j]] = a[j] //取实际类型
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}
}
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//防止int被误读为float64
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//jlis, e := json.Marshal(lis)
//if e != nil {
// that.LastErr.SetError(e)
//} else {
// lis.JsonToMap(string(jlis), that.LastErr)
//}
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dest = append(dest, lis)
}
return dest
}
//
////code=0,1,2 0 backup all,1 backup data,2 backup ddl
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//func (that *HoTimeDB) Backup(path string, code int) {
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// var cmd *exec.Cmd
// switch code {
// case 0:cmd= exec.Command("mysqldump","-h"+ObjToStr(Config["dbHost"]), "-P"+ObjToStr(Config["dbPort"]),"-u"+ObjToStr(Config["dbUser"]), "-p"+ObjToStr(Config["dbPwd"]),ObjToStr(Config["dbName"]))
// case 1:cmd= exec.Command("mysqldump","-h"+ObjToStr(Config["dbHost"]), "-P"+ObjToStr(Config["dbPort"]),"-u"+ObjToStr(Config["dbUser"]), "-p"+ObjToStr(Config["dbPwd"]), ObjToStr(Config["dbName"]))
// case 2:cmd= exec.Command("mysqldump","--no-data","-h"+ObjToStr(Config["dbHost"]), "-P"+ObjToStr(Config["dbPort"]),"-u"+ObjToStr(Config["dbUser"]), "-p"+ObjToStr(Config["dbPwd"]),ObjToStr(Config["dbName"]))
// }
//
//
//
// stdout, err := cmd.StdoutPipe()
// if err != nil {
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// log.Println(err)
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// }
//
// if err := cmd.Start(); err != nil {
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// log.Println(err)
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// }
//
// bytes, err := ioutil.ReadAll(stdout)
// if err != nil {
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// log.Println(err)
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// }
// err = ioutil.WriteFile(path, bytes, 0644)
// if err != nil {
// panic(err)
// }
// return ;
// //
// //db := ``
// //fmt.Println(db)
// //
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// //tables := that.Query("show tables")
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// //lth := len(tables)
// //if lth == 0 {
// // return
// //}
// //for k, _ := range tables[0] {
// // db = Substr(k, 10, len(k))
// //}
// //
// //fd, _ := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
// //fd.Write([]byte("/*datetime " + time.Now().Format("2006-01-02 15:04:05") + " */ \r\n"))
// //fd.Close()
// //
// //for i := 0; i < lth; i++ {
// // tt := tables[i]["Tables_in_"+db].(string)
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// // that.backupSave(path, tt, code)
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// // debug.FreeOSMemory()
// //}
//
//}
func (that *HoTimeDB) backupSave(path string, tt string, code int) {
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fd, _ := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
defer fd.Close()
str := "\r\n"
if code == 0 || code == 2 {
str += that.backupDdl(tt)
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}
if code == 0 || code == 1 {
str += "insert into `" + tt + "`\r\n\r\n("
str += that.backupCol(tt)
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}
_, _ = fd.Write([]byte(str))
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}
func (that *HoTimeDB) backupDdl(tt string) string {
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data := that.Query("show create table " + tt)
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if len(data) == 0 {
return ""
}
return ObjToStr(data[0]["Create Table"]) + ";\r\n\r\n"
}
func (that *HoTimeDB) backupCol(tt string) string {
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str := ""
data := that.Select(tt, "*")
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lthData := len(data)
if lthData == 0 {
return str
}
lthCol := len(data[0])
col := make([]string, lthCol)
tempLthData := 0
for k := range data[0] {
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if tempLthData == lthCol-1 {
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str += "`" + k + "`) "
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} else {
str += "`" + k + "`,"
}
col[tempLthData] = k
tempLthData++
}
str += " values"
for j := 0; j < lthData; j++ {
for m := 0; m < lthCol; m++ {
if m == 0 {
str += "("
}
v := "NULL"
if data[j][col[m]] != nil {
v = "'" + strings.Replace(ObjToStr(data[j][col[m]]), "'", `\'`, -1) + "'"
}
if m == lthCol-1 {
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str += v + ") "
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} else {
str += v + ","
}
}
if j == lthData-1 {
str += ";\r\n\r\n"
} else {
str += ",\r\n\r\n"
}
}
return str
}
func (that *HoTimeDB) md5(query string, args ...interface{}) string {
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strByte, _ := json.Marshal(args)
str := Md5(query + ":" + string(strByte))
return str
}
func (that *HoTimeDB) Query(query string, args ...interface{}) []Map {
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defer func() {
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if that.Mode != 0 {
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that.Log.Info("SQL:"+that.LastQuery, " DATA:", that.LastData, " ERROR:", that.LastErr.GetError())
}
}()
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//fmt.Println(query)
var err error
var resl *sql.Rows
that.LastQuery = query
that.LastData = args
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//主从数据库切换只有select语句有从数据库
db := that.DB
if that.SlaveDB != nil {
db = that.SlaveDB
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}
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if db == nil {
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err = errors.New("没有初始化数据库")
that.LastErr.SetError(err)
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return nil
}
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if that.Tx != nil {
resl, err = that.Tx.Query(query, args...)
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} else {
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resl, err = db.Query(query, args...)
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}
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if err != nil && that.LastErr.GetError() != nil &&
that.LastErr.GetError().Error() == err.Error() {
return nil
}
that.LastErr.SetError(err)
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if err != nil {
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if err = db.Ping(); err == nil {
return that.Query(query, args...)
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}
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that.LastErr.SetError(err)
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return nil
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}
return that.Row(resl)
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}
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func (that *HoTimeDB) Exec(query string, args ...interface{}) (sql.Result, *Error) {
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defer func() {
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if that.Mode != 0 {
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that.Log.Info("SQL: "+that.LastQuery, " DATA: ", that.LastData, " ERROR: ", that.LastErr.GetError())
}
}()
that.LastQuery = query
that.LastData = args
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var e error
var resl sql.Result
if that.DB == nil {
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err := errors.New("没有初始化数据库")
that.LastErr.SetError(err)
return nil, that.LastErr
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}
if that.Tx != nil {
resl, e = that.Tx.Exec(query, args...)
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} else {
resl, e = that.DB.Exec(query, args...)
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}
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if e != nil && that.LastErr.GetError() != nil &&
that.LastErr.GetError().Error() == e.Error() {
return resl, that.LastErr
}
that.LastErr.SetError(e)
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//判断是否连接断开了
if e != nil {
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if e = that.DB.Ping(); e == nil {
return that.Exec(query, args...)
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}
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that.LastErr.SetError(e)
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return resl, that.LastErr
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}
return resl, that.LastErr
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}
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//func (that *HoTimeDB)copy(data []Map)[]Map{
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// if data==nil{
// return nil
// }
//
// lth:=len(data)
//
// res:=make([]Map,lth)
//
//
// for i:=0;i<lth;i++{
//
// res[i]=DeepCopy(data[i]).(Map)
// }
//
// return res
//
//}
func (that *HoTimeDB) Select(table string, qu ...interface{}) []Map {
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query := "SELECT"
where := Map{}
qs := make([]interface{}, 0)
intQs, intWhere := 0, 1
join := false
if len(qu) == 3 {
intQs = 1
intWhere = 2
join = true
}
if len(qu) > 0 {
if reflect.ValueOf(qu[intQs]).Type().String() == "string" {
query += " " + qu[intQs].(string)
} else {
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data := ObjToSlice(qu[intQs])
for i := 0; i < len(data); i++ {
k := data.GetString(i)
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if strings.Contains(k, " AS ") ||
strings.Contains(k, ".") {
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query += " " + k + " "
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} else {
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query += " `" + k + "` "
}
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if i+1 != len(data) {
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query = query + ", "
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}
}
}
} else {
query += " *"
}
if !strings.Contains(table, ".") && !strings.Contains(table, " AS ") {
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query += " FROM `" + that.Prefix + table + "` "
} else {
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query += " FROM " + that.Prefix + table + " "
}
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if join {
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var testQu = []string{}
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testQuData := Map{}
if reflect.ValueOf(qu[0]).Type().String() == "common.Map" {
testQuData = qu[0].(Map)
for key, _ := range testQuData {
//fmt.Println(key, ":", value)
testQu = append(testQu, key)
}
}
if reflect.ValueOf(qu[0]).Type().String() == "common.Slice" || strings.Contains(reflect.ValueOf(qu[0]).Type().String(), "[]") {
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qu0 := ObjToSlice(qu[0])
for key, _ := range qu0 {
v := qu0.GetMap(key)
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for k1, v1 := range v {
testQu = append(testQu, k1)
testQuData[k1] = v1
}
}
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}
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sort.Strings(testQu)
for _, k := range testQu {
v := testQuData[k]
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switch Substr(k, 0, 3) {
case "[>]":
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func() {
table := Substr(k, 3, len(k)-3)
if !strings.Contains(table, " ") {
table = "`" + table + "`"
}
query += " LEFT JOIN " + table + " ON " + v.(string) + " "
}()
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case "[<]":
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func() {
table := Substr(k, 3, len(k)-3)
if !strings.Contains(table, " ") {
table = "`" + table + "`"
}
query += " RIGHT JOIN " + table + " ON " + v.(string) + " "
}()
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}
switch Substr(k, 0, 4) {
case "[<>]":
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func() {
table := Substr(k, 4, len(k)-4)
if !strings.Contains(table, " ") {
table = "`" + table + "`"
}
query += " FULL JOIN " + table + " ON " + v.(string) + " "
}()
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case "[><]":
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func() {
table := Substr(k, 4, len(k)-4)
if !strings.Contains(table, " ") {
table = "`" + table + "`"
}
query += " INNER JOIN " + table + " ON " + v.(string) + " "
}()
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}
}
}
if len(qu) > 1 {
where = qu[intWhere].(Map)
}
temp, resWhere := that.where(where)
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query += temp + ";"
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qs = append(qs, resWhere...)
md5 := that.md5(query, qs...)
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if that.HoTimeCache != nil && table != "cached" {
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//如果缓存有则从缓存取
cacheData := that.HoTimeCache.Db(table + ":" + md5)
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if cacheData != nil && cacheData.Data != nil {
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return cacheData.ToMapArray()
}
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}
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//无缓存则数据库取
res := that.Query(query, qs...)
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if res == nil {
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res = []Map{}
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}
//缓存
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if that.HoTimeCache != nil && table != "cached" {
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_ = that.HoTimeCache.Db(table+":"+md5, res)
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}
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return res
}
func (that *HoTimeDB) Get(table string, qu ...interface{}) Map {
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//fmt.Println(qu)
if len(qu) == 1 {
qu = append(qu, Map{"LIMIT": 1})
}
if len(qu) == 2 {
temp := qu[1].(Map)
temp["LIMIT"] = 1
qu[1] = temp
}
if len(qu) == 3 {
temp := qu[2].(Map)
temp["LIMIT"] = 1
qu[2] = temp
}
//fmt.Println(qu)
data := that.Select(table, qu...)
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if len(data) == 0 {
return nil
}
return data[0]
}
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func (that *HoTimeDB) GetPrefix() string {
return that.Prefix
}
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// Count 计数
func (that *HoTimeDB) Count(table string, qu ...interface{}) int {
var req = []interface{}{}
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if len(qu) == 2 {
req = append(req, qu[0])
req = append(req, "COUNT(*)")
req = append(req, qu[1])
} else {
req = append(req, "COUNT(*)")
req = append(req, qu...)
}
//req=append(req,qu...)
data := that.Select(table, req...)
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//fmt.Println(data)
if len(data) == 0 {
return 0
}
//res,_:=StrToInt(data[0]["COUNT(*)"].(string))
res := ObjToStr(data[0]["COUNT(*)"])
count, _ := StrToInt(res)
return count
}
var condition = []string{"AND", "OR"}
var vcond = []string{"GROUP", "ORDER", "LIMIT"}
// Count 计数
func (that *HoTimeDB) Sum(table string, column string, qu ...interface{}) float64 {
var req = []interface{}{}
if len(qu) == 2 {
req = append(req, qu[0])
req = append(req, "SUM("+column+")")
req = append(req, qu[1])
} else {
req = append(req, "SUM("+column+")")
req = append(req, qu...)
}
//req=append(req,qu...)
data := that.Select(table, req...)
//fmt.Println(data)
if len(data) == 0 {
return 0
}
//res,_:=StrToInt(data[0]["COUNT(*)"].(string))
res := ObjToStr(data[0]["SUM("+column+")"])
count := ObjToFloat64(res)
return count
}
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//where语句解析
func (that *HoTimeDB) where(data Map) (string, []interface{}) {
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where := ""
res := make([]interface{}, 0)
//AND OR判断
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testQu := []string{}
//testQuData:= qu[0].(Map)
for key, _ := range data {
//fmt.Println(key, ":", value)
testQu = append(testQu, key)
}
sort.Strings(testQu)
for _, k := range testQu {
v := data[k]
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x := 0
for i := 0; i < len(condition); i++ {
if condition[i] == k {
tw, ts := that.cond(k, v.(Map))
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where += tw
res = append(res, ts...)
break
}
x++
}
y := 0
for j := 0; j < len(vcond); j++ {
if vcond[j] == k {
break
}
y++
}
if x == len(condition) && y == len(vcond) {
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if v != nil && reflect.ValueOf(v).Type().String() == "common.Slice" && len(v.(Slice)) == 0 {
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continue
}
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if v != nil && strings.Contains(reflect.ValueOf(v).Type().String(), "[]") && len(ObjToSlice(v)) == 0 {
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continue
}
tv, vv := that.varCond(k, v)
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where += tv
res = append(res, vv...)
}
}
if len(where) != 0 {
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hasWhere := true
for _, v := range vcond {
if strings.Index(where, v) == 0 {
hasWhere = false
}
}
if hasWhere {
where = " WHERE " + where + " "
}
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}
//特殊字符
for j := 0; j < len(vcond); j++ {
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testQu := []string{}
//testQuData:= qu[0].(Map)
for key, _ := range data {
//fmt.Println(key, ":", value)
testQu = append(testQu, key)
}
sort.Strings(testQu)
for _, k := range testQu {
v := data[k]
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if vcond[j] == k {
if k == "ORDER" {
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where += k + " BY "
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//fmt.Println(reflect.ValueOf(v).Type())
//break
} else if k == "GROUP" {
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where += k + " BY "
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} else {
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where += k
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}
if reflect.ValueOf(v).Type().String() == "common.Slice" || strings.Contains(reflect.ValueOf(v).Type().String(), "[]") {
vs := ObjToSlice(v)
for i := 0; i < len(vs); i++ {
where += " " + vs.GetString(i) + " "
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if len(vs) != i+1 {
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where += ", "
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}
}
2017-12-03 19:54:46 +00:00
2017-08-04 08:20:59 +00:00
} else {
//fmt.Println(v)
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where += " " + ObjToStr(v) + " "
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}
break
}
}
}
return where, res
}
func (that *HoTimeDB) varCond(k string, v interface{}) (string, []interface{}) {
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2017-08-04 08:20:59 +00:00
where := ""
res := make([]interface{}, 0)
length := len(k)
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if k == "[#]" {
k = strings.Replace(k, "[#]", "", -1)
where += " " + ObjToStr(v) + " "
} else if length > 0 && strings.Contains(k, "[") && k[length-1] == ']' {
2017-08-04 08:20:59 +00:00
def := false
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2017-08-04 08:20:59 +00:00
switch Substr(k, length-3, 3) {
case "[>]":
k = strings.Replace(k, "[>]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
where += k + ">? "
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res = append(res, v)
case "[<]":
k = strings.Replace(k, "[<]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
where += k + "<? "
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res = append(res, v)
case "[!]":
k = strings.Replace(k, "[!]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
where, res = that.notIn(k, v, where, res)
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case "[#]":
k = strings.Replace(k, "[#]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
2022-08-01 10:48:08 +00:00
where += " " + k + "=" + ObjToStr(v) + " "
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case "[##]": //直接添加value到sql需要考虑防注入value比如"a>b"
where += " " + ObjToStr(v)
2019-07-16 10:15:00 +00:00
case "[#!]":
k = strings.Replace(k, "[#!]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
2022-08-01 10:48:08 +00:00
where += " " + k + "!=" + ObjToStr(v) + " "
2019-07-16 10:15:00 +00:00
case "[!#]":
k = strings.Replace(k, "[!#]", "", -1)
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if !strings.Contains(k, ".") {
2022-08-01 10:48:08 +00:00
k = "`" + k + "` "
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}
2022-08-01 10:48:08 +00:00
where += " " + k + "!=" + ObjToStr(v) + " "
2017-08-04 08:20:59 +00:00
case "[~]":
k = strings.Replace(k, "[~]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
where += k + " LIKE ? "
2022-08-01 19:02:57 +00:00
v = "%" + ObjToStr(v) + "%"
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res = append(res, v)
2019-11-10 10:00:45 +00:00
case "[!~]": //左边任意
2022-11-03 18:12:07 +00:00
k = strings.Replace(k, "[!~]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
where += k + " LIKE ? "
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v = "%" + ObjToStr(v) + ""
res = append(res, v)
2019-11-10 10:00:45 +00:00
case "[~!]": //右边任意
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k = strings.Replace(k, "[~!]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
where += k + " LIKE ? "
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v = ObjToStr(v) + "%"
res = append(res, v)
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case "[~~]": //手动任意
k = strings.Replace(k, "[~]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
where += k + " LIKE ? "
//v = ObjToStr(v)
res = append(res, v)
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default:
def = true
}
if def {
switch Substr(k, length-4, 4) {
case "[>=]":
k = strings.Replace(k, "[>=]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
where += k + ">=? "
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res = append(res, v)
case "[<=]":
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k = strings.Replace(k, "[<=]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
where += k + "<=? "
2017-08-04 08:20:59 +00:00
res = append(res, v)
case "[><]":
k = strings.Replace(k, "[><]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
where += k + " NOT BETWEEN ? AND ? "
vs := ObjToSlice(v)
res = append(res, vs[0])
res = append(res, vs[1])
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case "[<>]":
k = strings.Replace(k, "[<>]", "", -1)
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
where += k + " BETWEEN ? AND ? "
vs := ObjToSlice(v)
res = append(res, vs[0])
res = append(res, vs[1])
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default:
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
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if reflect.ValueOf(v).Type().String() == "common.Slice" || strings.Contains(reflect.ValueOf(v).Type().String(), "[]") {
vs := ObjToSlice(v)
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if len(vs) == 0 {
return where, res
}
if len(vs) == 1 {
where += k + "=? "
res = append(res, vs[0])
return where, res
}
min := int64(0)
isMin := true
IsRange := true
num := int64(0)
isNum := true
where1 := ""
res1 := Slice{}
where2 := k + " IN ("
res2 := Slice{}
for kvs := 0; kvs <= len(vs); kvs++ {
vsv := int64(0)
if kvs < len(vs) {
vsv = vs.GetCeilInt64(kvs)
//确保是全部是int类型
if ObjToStr(vsv) != vs.GetString(kvs) {
IsRange = false
break
}
}
if isNum {
isNum = false
num = vsv
} else {
num++
}
if isMin {
isMin = false
min = vsv
}
//不等于则到了分路口
if num != vsv {
//between
if num-min > 1 {
if where1 != "" {
where1 += " OR " + k + " BETWEEN ? AND ? "
} else {
where1 += k + " BETWEEN ? AND ? "
}
res1 = append(res1, min)
res1 = append(res1, num-1)
} else {
//如果就前进一步就用OR
where2 += "?,"
res2 = append(res2, min)
}
min = vsv
num = vsv
}
}
if IsRange {
where3 := ""
if where1 != "" {
where3 += where1
res = append(res, res1...)
}
if len(res2) == 1 {
if where3 == "" {
where3 += k + " = ? "
} else {
where3 += " OR " + k + " = ? "
}
res = append(res, res2...)
} else if len(res2) > 1 {
where2 = where2[:len(where2)-1]
if where3 == "" {
where3 += where2 + ")"
} else {
where3 += " OR " + where2 + ")"
}
res = append(res, res2...)
}
if where3 != "" {
where += "(" + where3 + ")"
}
return where, res
}
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where += k + " IN ("
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res = append(res, vs...)
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for i := 0; i < len(vs); i++ {
if i+1 != len(vs) {
where += "?,"
} else {
where += "?) "
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}
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//res=append(res,(v.(Slice))[i])
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}
2017-12-03 18:38:03 +00:00
2017-08-04 08:20:59 +00:00
} else {
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where += k + "=? "
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res = append(res, v)
}
}
}
2019-11-10 10:00:45 +00:00
} else {
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//fmt.Println(reflect.ValueOf(v).Type().String())
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if !strings.Contains(k, ".") {
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k = "`" + k + "` "
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}
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if v == nil {
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where += k + " IS NULL "
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} else if reflect.ValueOf(v).Type().String() == "common.Slice" || strings.Contains(reflect.ValueOf(v).Type().String(), "[]") {
vs := ObjToSlice(v)
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//fmt.Println(v)
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if len(vs) == 0 {
return where, res
}
if len(vs) == 1 {
where += k + "=? "
res = append(res, vs[0])
return where, res
}
//In转betwin和IN提升部分性能
min := int64(0)
isMin := true
IsRange := true
num := int64(0)
isNum := true
where1 := ""
res1 := Slice{}
where2 := k + " IN ("
res2 := Slice{}
for kvs := 0; kvs <= len(vs); kvs++ {
vsv := int64(0)
if kvs < len(vs) {
vsv = vs.GetCeilInt64(kvs)
//确保是全部是int类型
if ObjToStr(vsv) != vs.GetString(kvs) {
IsRange = false
break
}
}
if isNum {
isNum = false
num = vsv
} else {
num++
}
if isMin {
isMin = false
min = vsv
}
//不等于则到了分路口
if num != vsv {
//between
if num-min > 1 {
if where1 != "" {
where1 += " OR " + k + " BETWEEN ? AND ? "
} else {
where1 += k + " BETWEEN ? AND ? "
}
res1 = append(res1, min)
res1 = append(res1, num-1)
} else {
//如果就前进一步就用OR
where2 += "?,"
res2 = append(res2, min)
}
min = vsv
num = vsv
}
}
if IsRange {
where3 := ""
if where1 != "" {
where3 += where1
res = append(res, res1...)
}
if len(res2) == 1 {
if where3 == "" {
where3 += k + " = ? "
} else {
where3 += " OR " + k + " = ? "
}
res = append(res, res2...)
} else if len(res2) > 1 {
where2 = where2[:len(where2)-1]
if where3 == "" {
where3 += where2 + ")"
} else {
where3 += " OR " + where2 + ")"
}
res = append(res, res2...)
}
if where3 != "" {
where += "(" + where3 + ")"
}
return where, res
}
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where += k + " IN ("
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res = append(res, vs...)
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for i := 0; i < len(vs); i++ {
if i+1 != len(vs) {
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where += "?,"
} else {
where += "?) "
}
//res=append(res,(v.(Slice))[i])
}
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} else {
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where += k + "=? "
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res = append(res, v)
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}
}
return where, res
}
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// that.Db.Update("user",hotime.Map{"ustate":"1"},hotime.Map{"AND":hotime.Map{"OR":hotime.Map{"uid":4,"uname":"dasda"}},"ustate":1})
func (that *HoTimeDB) notIn(k string, v interface{}, where string, res []interface{}) (string, []interface{}) {
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//where:=""
//fmt.Println(reflect.ValueOf(v).Type().String())
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if v == nil {
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where += k + " IS NOT NULL "
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} else if reflect.ValueOf(v).Type().String() == "common.Slice" || strings.Contains(reflect.ValueOf(v).Type().String(), "[]") {
vs := ObjToSlice(v)
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if len(vs) == 0 {
return where, res
}
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where += k + " NOT IN ("
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res = append(res, vs...)
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for i := 0; i < len(vs); i++ {
if i+1 != len(vs) {
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where += "?,"
} else {
where += "?) "
}
//res=append(res,(v.(Slice))[i])
}
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} else {
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where += k + " !=? "
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res = append(res, v)
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}
return where, res
}
func (that *HoTimeDB) cond(tag string, data Map) (string, []interface{}) {
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where := " "
res := make([]interface{}, 0)
lens := len(data)
//fmt.Println(lens)
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testQu := []string{}
//testQuData:= qu[0].(Map)
for key, _ := range data {
//fmt.Println(key, ":", value)
testQu = append(testQu, key)
}
sort.Strings(testQu)
for _, k := range testQu {
v := data[k]
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x := 0
for i := 0; i < len(condition); i++ {
if condition[i] == k {
tw, ts := that.cond(k, v.(Map))
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if lens--; lens <= 0 {
//fmt.Println(lens)
where += "(" + tw + ") "
} else {
where += "(" + tw + ") " + tag + " "
}
res = append(res, ts...)
break
}
x++
}
if x == len(condition) {
tv, vv := that.varCond(k, v)
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if tv == "" {
lens--
continue
}
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res = append(res, vv...)
if lens--; lens <= 0 {
where += tv + ""
} else {
where += tv + " " + tag + " "
}
}
}
return where, res
}
// Update 更新数据
func (that *HoTimeDB) Update(table string, data Map, where Map) int64 {
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query := "UPDATE `" + that.Prefix + table + "` SET "
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//UPDATE Person SET Address = 'Zhongshan 23', City = 'Nanjing' WHERE LastName = 'Wilson'
qs := make([]interface{}, 0)
tp := len(data)
for k, v := range data {
vstr := "?"
if Substr(k, len(k)-3, 3) == "[#]" {
k = strings.Replace(k, "[#]", "", -1)
vstr = ObjToStr(v)
} else {
qs = append(qs, v)
}
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query += "`" + k + "`=" + vstr + " "
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if tp--; tp != 0 {
query += ", "
}
}
temp, resWhere := that.where(where)
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//fmt.Println(resWhere)
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query += temp + ";"
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qs = append(qs, resWhere...)
res, err := that.Exec(query, qs...)
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rows := int64(0)
if err.GetError() == nil && res != nil {
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rows, _ = res.RowsAffected()
}
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//如果更新成功,则删除缓存
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if rows != 0 {
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if that.HoTimeCache != nil && table != "cached" {
_ = that.HoTimeCache.Db(table+"*", nil)
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}
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}
return rows
}
func (that *HoTimeDB) Delete(table string, data map[string]interface{}) int64 {
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query := "DELETE FROM " + that.Prefix + table + " "
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temp, resWhere := that.where(data)
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query += temp + ";"
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res, err := that.Exec(query, resWhere...)
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rows := int64(0)
if err.GetError() == nil && res != nil {
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rows, _ = res.RowsAffected()
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}
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//如果删除成功,删除对应缓存
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if rows != 0 {
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if that.HoTimeCache != nil && table != "cached" {
_ = that.HoTimeCache.Db(table+"*", nil)
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}
}
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//return 0
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return rows
}
// Insert 插入新数据
func (that *HoTimeDB) Insert(table string, data map[string]interface{}) int64 {
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values := make([]interface{}, 0)
queryString := " ("
valueString := " ("
lens := len(data)
tempLen := 0
for k, v := range data {
tempLen++
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vstr := "?"
if Substr(k, len(k)-3, 3) == "[#]" {
k = strings.Replace(k, "[#]", "", -1)
vstr = ObjToStr(v)
if tempLen < lens {
queryString += "`" + k + "`,"
valueString += vstr + ","
} else {
queryString += "`" + k + "`) "
valueString += vstr + ");"
}
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} else {
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values = append(values, v)
if tempLen < lens {
queryString += "`" + k + "`,"
valueString += "?,"
} else {
queryString += "`" + k + "`) "
valueString += "?);"
}
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}
}
query := "INSERT INTO `" + that.Prefix + table + "` " + queryString + "VALUES" + valueString
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res, err := that.Exec(query, values...)
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id := int64(0)
if err.GetError() == nil && res != nil {
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id1, err := res.LastInsertId()
that.LastErr.SetError(err)
id = id1
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}
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//如果插入成功,删除缓存
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if id != 0 {
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if that.HoTimeCache != nil && table != "cached" {
_ = that.HoTimeCache.Db(table+"*", nil)
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}
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}
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//fmt.Println(id)
return id
}