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tangpanqing
2023-01-11 11:28:04 +08:00
parent aca0d94f63
commit 62d50a6af8
17 changed files with 419 additions and 393 deletions
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2
builder/aggregation.go
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@@ -11,7 +11,7 @@ type FloatStruct struct {
} }
// Count 聚合函数-数量 // Count 聚合函数-数量
func (b *Builder) Count(fieldName string) (int64, error) { func (b *Builder) Count(fieldName interface{}) (int64, error) {
var obj []IntStruct var obj []IntStruct
err := b.SelectCount(fieldName, "c", "").GetMany(&obj) err := b.SelectCount(fieldName, "c", "").GetMany(&obj)
if err != nil { if err != nil {

5
builder/builder.go
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@@ -37,6 +37,11 @@ type OrderItem struct {
OrderType string OrderType string
} }
type LimitItem struct {
offset int
pageSize int
}
type JoinItem struct { type JoinItem struct {
joinType string joinType string
table interface{} table interface{}

544
builder/crud.go
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@@ -33,14 +33,12 @@ const RawEq = "RawEq"
// Builder 查询记录所需要的条件 // Builder 查询记录所需要的条件
type Builder struct { type Builder struct {
//数据库操作连接
LinkCommon model.LinkCommon LinkCommon model.LinkCommon
driverName string
table interface{} table interface{}
tableAlias string tableAlias string
//查询参数
tableName string
selectList []SelectItem selectList []SelectItem
selectExpList []*SelectExpItem selectExpList []*SelectExpItem
groupList []GroupItem groupList []GroupItem
@@ -48,51 +46,42 @@ type Builder struct {
joinList []JoinItem joinList []JoinItem
havingList []WhereItem havingList []WhereItem
orderList []OrderItem orderList []OrderItem
offset int limitItem LimitItem
pageSize int
distinct bool distinct bool
isDebug bool isDebug bool
isLockForUpdate bool isLockForUpdate bool
//sql与参数 //sql与参数
sql string sql string
paramList []interface{} args []interface{}
//驱动名字
driverName string
} }
func (b *Builder) Distinct(distinct bool) *Builder { // Debug 链式操作-是否开启调试,打印sql
b.distinct = distinct func (b *Builder) Debug(isDebug bool) *Builder {
b.isDebug = isDebug
return b return b
} }
// Driver 驱动类型
func (b *Builder) Driver(driverName string) *Builder { func (b *Builder) Driver(driverName string) *Builder {
b.driverName = driverName b.driverName = driverName
return b return b
} }
func (b *Builder) getTableNameCommon(typeOf reflect.Type, valueOf reflect.Value) string { // Distinct 过滤重复记录
if b.table != nil { func (b *Builder) Distinct(distinct bool) *Builder {
return getTableNameByTable(b.table) b.distinct = distinct
return b
} }
return getTableNameByReflect(typeOf, valueOf) // Table 链式操作-从哪个表查询,允许直接写别名,例如 person p
func (b *Builder) Table(table interface{}, alias ...string) *Builder {
b.table = table
if len(alias) > 0 {
b.tableAlias = alias[0]
} }
return b
func getTagMap(fieldTag string) map[string]string {
var fieldMap = make(map[string]string)
if "" != fieldTag {
tagArr := strings.Split(fieldTag, ";")
for j := 0; j < len(tagArr); j++ {
tagArrArr := strings.Split(tagArr[j], ":")
fieldMap[tagArrArr[0]] = ""
if len(tagArrArr) > 1 {
fieldMap[tagArrArr[0]] = tagArrArr[1]
}
}
}
return fieldMap
} }
// Insert 增加记录 // Insert 增加记录
@@ -104,7 +93,7 @@ func (b *Builder) Insert(dest interface{}) (int64, error) {
var primaryKey = "" var primaryKey = ""
var keys []string var keys []string
var paramList []any var args []any
var place []string var place []string
for i := 0; i < typeOf.Elem().NumField(); i++ { for i := 0; i < typeOf.Elem().NumField(); i++ {
key, tagMap := getFieldNameByReflect(typeOf.Elem().Field(i)) key, tagMap := getFieldNameByReflect(typeOf.Elem().Field(i))
@@ -121,7 +110,7 @@ func (b *Builder) Insert(dest interface{}) (int64, error) {
val := valueOf.Elem().Field(i).Field(0).Field(0).Interface() val := valueOf.Elem().Field(i).Field(0).Field(0).Interface()
keys = append(keys, key) keys = append(keys, key)
paramList = append(paramList, val) args = append(args, val)
place = append(place, "?") place = append(place, "?")
} }
} }
@@ -129,23 +118,23 @@ func (b *Builder) Insert(dest interface{}) (int64, error) {
sqlStr := "INSERT INTO " + b.getTableNameCommon(typeOf, valueOf) + " (" + strings.Join(keys, ",") + ") VALUES (" + strings.Join(place, ",") + ")" sqlStr := "INSERT INTO " + b.getTableNameCommon(typeOf, valueOf) + " (" + strings.Join(keys, ",") + ") VALUES (" + strings.Join(place, ",") + ")"
if b.driverName == model.Mssql { if b.driverName == model.Mssql {
return b.insertForMssqlOrPostgres(sqlStr+"; SELECT SCOPE_IDENTITY()", paramList...) return b.insertForMssqlOrPostgres(sqlStr+"; SELECT SCOPE_IDENTITY()", args...)
} else if b.driverName == model.Postgres { } else if b.driverName == model.Postgres {
sqlStr = convertToPostgresSql(sqlStr) sqlStr = convertToPostgresSql(sqlStr)
return b.insertForMssqlOrPostgres(sqlStr+" RETURNING "+primaryKey, paramList...) return b.insertForMssqlOrPostgres(sqlStr+" RETURNING "+primaryKey, args...)
} else { } else {
return b.insertForCommon(sqlStr, paramList...) return b.insertForCommon(sqlStr, args...)
} }
} }
//对于Mssql,Postgres类型数据库，为了获取最后插入的id，需要改写入为查询 //对于Mssql,Postgres类型数据库，为了获取最后插入的id，需要改写入为查询
func (b *Builder) insertForMssqlOrPostgres(sql string, paramList ...any) (int64, error) { func (b *Builder) insertForMssqlOrPostgres(sql string, args ...any) (int64, error) {
if b.isDebug { if b.isDebug {
fmt.Println(sql) fmt.Println(sql)
fmt.Println(paramList...) fmt.Println(args...)
} }
rows, err := b.LinkCommon.Query(sql, paramList...) rows, err := b.LinkCommon.Query(sql, args...)
if err != nil { if err != nil {
return 0, err return 0, err
} }
@@ -158,8 +147,8 @@ func (b *Builder) insertForMssqlOrPostgres(sql string, paramList ...any) (int64,
} }
//对于非Mssql,Postgres类型数据库，可以直接获取最后插入的id //对于非Mssql,Postgres类型数据库，可以直接获取最后插入的id
func (b *Builder) insertForCommon(sql string, paramList ...any) (int64, error) { func (b *Builder) insertForCommon(sql string, args ...any) (int64, error) {
res, err := b.Exec(sql, paramList...) res, err := b.RawSql(sql, args...).Exec()
if err != nil { if err != nil {
return 0, err return 0, err
} }
@@ -172,24 +161,10 @@ func (b *Builder) insertForCommon(sql string, paramList ...any) (int64, error) {
return lastId, nil return lastId, nil
} }
//对于Postgres数据库，不支持?占位符，支持$1,$2类型，需要做转换
func convertToPostgresSql(sqlStr string) string {
t := 1
for {
if strings.Index(sqlStr, "?") == -1 {
break
}
sqlStr = strings.Replace(sqlStr, "?", "$"+strconv.Itoa(t), 1)
t += 1
}
return sqlStr
}
// InsertBatch 批量增加记录 // InsertBatch 批量增加记录
func (b *Builder) InsertBatch(values interface{}) (int64, error) { func (b *Builder) InsertBatch(values interface{}) (int64, error) {
var keys []string var keys []string
var paramList []any var args []any
var place []string var place []string
valueOf := reflect.ValueOf(values).Elem() valueOf := reflect.ValueOf(values).Elem()
@@ -211,7 +186,7 @@ func (b *Builder) InsertBatch(values interface{}) (int64, error) {
} }
val := valueOf.Index(j).Elem().Field(i).Field(0).Field(0).Interface() val := valueOf.Index(j).Elem().Field(i).Field(0).Field(0).Interface()
paramList = append(paramList, val) args = append(args, val)
placeItem = append(placeItem, "?") placeItem = append(placeItem, "?")
} }
} }
@@ -225,7 +200,7 @@ func (b *Builder) InsertBatch(values interface{}) (int64, error) {
sqlStr = convertToPostgresSql(sqlStr) sqlStr = convertToPostgresSql(sqlStr)
} }
res, err := b.Exec(sqlStr, paramList...) res, err := b.RawSql(sqlStr, args...).Exec()
if err != nil { if err != nil {
return 0, err return 0, err
} }
@@ -238,24 +213,6 @@ func (b *Builder) InsertBatch(values interface{}) (int64, error) {
return count, nil return count, nil
} }
// GetRows 获取行操作
func (b *Builder) GetRows() (*sql.Rows, error) {
sqlStr, paramList := b.GetSqlAndParams()
smt, errSmt := b.LinkCommon.Prepare(sqlStr)
if errSmt != nil {
return nil, errSmt
}
//defer smt.Close()
rows, errRows := smt.Query(paramList...)
if errRows != nil {
return nil, errRows
}
return rows, nil
}
// GetMany 查询记录(新) // GetMany 查询记录(新)
func (b *Builder) GetMany(values interface{}) error { func (b *Builder) GetMany(values interface{}) error {
rows, errRows := b.GetRows() rows, errRows := b.GetRows()
@@ -324,53 +281,17 @@ func (b *Builder) GetOne(obj interface{}) error {
return nil return nil
} }
// RawSql 执行原始的sql语句
func (b *Builder) RawSql(sql string, paramList ...interface{}) *Builder {
b.sql = sql
b.paramList = paramList
return b
}
func (b *Builder) GetSqlAndParams() (string, []interface{}) {
if b.sql != "" {
return b.sql, b.paramList
}
var paramList []interface{}
tableName := getTableNameByTable(b.table)
fieldStr, paramList := b.handleSelect(paramList)
whereStr, paramList := b.handleWhere(paramList)
joinStr, paramList := b.handleJoin(paramList)
groupStr, paramList := b.handleGroup(paramList)
havingStr, paramList := b.handleHaving(paramList)
orderStr, paramList := b.handleOrder(paramList)
limitStr, paramList := b.handleLimit(paramList)
lockStr := b.handleLockForUpdate()
sql := "SELECT " + fieldStr + " FROM " + tableName + " " + b.tableAlias + joinStr + whereStr + groupStr + havingStr + orderStr + limitStr + lockStr
if b.driverName == model.Postgres {
sql = convertToPostgresSql(sql)
}
if b.isDebug {
fmt.Println(sql)
fmt.Println(paramList...)
}
return sql, paramList
}
// Update 更新记录 // Update 更新记录
func (b *Builder) Update(dest interface{}) (int64, error) { func (b *Builder) Update(dest interface{}) (int64, error) {
typeOf := reflect.TypeOf(dest) typeOf := reflect.TypeOf(dest)
valueOf := reflect.ValueOf(dest) valueOf := reflect.ValueOf(dest)
var paramList []any var args []any
setStr, paramList := b.handleSet(typeOf, valueOf, paramList) setStr, args := b.handleSet(typeOf, valueOf, args)
whereStr, paramList := b.handleWhere(paramList) whereStr, args := b.handleWhere(args)
sqlStr := "UPDATE " + b.getTableNameCommon(typeOf, valueOf) + setStr + whereStr sqlStr := "UPDATE " + b.getTableNameCommon(typeOf, valueOf) + setStr + whereStr
return b.ExecAffected(sqlStr, paramList...) return b.execAffected(sqlStr, args...)
} }
// Delete 删除记录 // Delete 删除记录
@@ -389,208 +310,11 @@ func (b *Builder) Delete(destList ...interface{}) (int64, error) {
tableName = getTableNameByTable(b.table) tableName = getTableNameByTable(b.table)
} }
var paramList []any var args []any
whereStr, paramList := b.handleWhere(paramList) whereStr, args := b.handleWhere(args)
sqlStr := "DELETE FROM " + tableName + whereStr sqlStr := "DELETE FROM " + tableName + whereStr
return b.ExecAffected(sqlStr, paramList...) return b.execAffected(sqlStr, args...)
}
// Truncate 清空记录
func (b *Builder) Truncate() (int64, error) {
sqlStr := ""
if b.driverName == model.Sqlite3 {
sqlStr = "DELETE FROM " + getTableNameByTable(b.table)
} else {
sqlStr = "TRUNCATE TABLE " + getTableNameByTable(b.table)
}
return b.ExecAffected(sqlStr)
}
// Exists 存在某记录
func (b *Builder) Exists() (bool, error) {
var obj IntStruct
err := b.selectCommon("", "1 AS c", nil, "").Limit(0, 1).GetOne(&obj)
if err != nil {
return false, err
}
if obj.C.Int64 == 1 {
return true, nil
} else {
return false, nil
}
}
// DoesntExist 不存在某记录
func (b *Builder) DoesntExist() (bool, error) {
isE, err := b.Exists()
return !isE, err
}
// Value 字段值
func (b *Builder) Value(field interface{}, dest interface{}) error {
b.Select(field).Limit(0, 1)
fieldName := getFieldName(field)
rows, errRows := b.GetRows()
defer rows.Close()
if errRows != nil {
return errRows
}
destValue := reflect.ValueOf(dest).Elem()
//从数据库中读出来的字段名字
columnNameList, errColumns := rows.Columns()
if errColumns != nil {
return errColumns
}
for rows.Next() {
var scans []interface{}
for _, columnName := range columnNameList {
if fieldName == columnName {
scans = append(scans, destValue.Addr().Interface())
} else {
var emptyVal interface{}
scans = append(scans, &emptyVal)
}
}
err := rows.Scan(scans...)
if err != nil {
return err
}
}
return nil
}
// Pluck 获取某一列的值
func (b *Builder) Pluck(field interface{}, values interface{}) error {
b.Select(field)
fieldName := getFieldName(field)
rows, errRows := b.GetRows()
defer rows.Close()
if errRows != nil {
return errRows
}
destSlice := reflect.Indirect(reflect.ValueOf(values))
destType := destSlice.Type().Elem()
destValue := reflect.New(destType).Elem()
//从数据库中读出来的字段名字
columnNameList, errColumns := rows.Columns()
if errColumns != nil {
return errColumns
}
for rows.Next() {
var scans []interface{}
for _, columnName := range columnNameList {
if fieldName == columnName {
scans = append(scans, destValue.Addr().Interface())
} else {
var emptyVal interface{}
scans = append(scans, &emptyVal)
}
}
err := rows.Scan(scans...)
if err != nil {
return err
}
destSlice.Set(reflect.Append(destSlice, destValue))
}
return nil
}
// Increment 某字段自增
func (b *Builder) Increment(field interface{}, step int) (int64, error) {
var paramList []any
paramList = append(paramList, step)
whereStr, paramList := b.handleWhere(paramList)
sqlStr := "UPDATE " + getTableNameByTable(b.table) + " SET " + getFieldName(field) + "=" + getFieldName(field) + "+?" + whereStr
return b.ExecAffected(sqlStr, paramList...)
}
// Decrement 某字段自减
func (b *Builder) Decrement(field interface{}, step int) (int64, error) {
var paramList []any
paramList = append(paramList, step)
whereStr, paramList := b.handleWhere(paramList)
sqlStr := "UPDATE " + getTableNameByTable(b.table) + " SET " + getFieldName(field) + "=" + getFieldName(field) + "-?" + whereStr
return b.ExecAffected(sqlStr, paramList...)
}
// Exec 通用执行-新增,更新,删除
func (b *Builder) Exec(sql string, paramList ...interface{}) (sql.Result, error) {
if b.driverName == model.Postgres {
sql = convertToPostgresSql(sql)
}
if b.isDebug {
fmt.Println(sql)
fmt.Println(paramList...)
}
smt, err1 := b.LinkCommon.Prepare(sql)
if err1 != nil {
return nil, err1
}
defer smt.Close()
res, err2 := smt.Exec(paramList...)
if err2 != nil {
return nil, err2
}
//b.clear()
return res, nil
}
// ExecAffected 通用执行-更新,删除
func (b *Builder) ExecAffected(sql string, paramList ...interface{}) (int64, error) {
if b.driverName == model.Postgres {
sql = convertToPostgresSql(sql)
}
res, err := b.Exec(sql, paramList...)
if err != nil {
return 0, err
}
count, err := res.RowsAffected()
if err != nil {
return 0, err
}
return count, nil
}
// Debug 链式操作-是否开启调试,打印sql
func (b *Builder) Debug(isDebug bool) *Builder {
b.isDebug = isDebug
return b
}
// Table 链式操作-从哪个表查询,允许直接写别名,例如 person p
func (b *Builder) Table(table interface{}, alias ...string) *Builder {
b.table = table
if len(alias) > 0 {
b.tableAlias = alias[0]
}
return b
} }
// GroupBy 链式操作,以某字段进行分组 // GroupBy 链式操作,以某字段进行分组
@@ -602,39 +326,104 @@ func (b *Builder) GroupBy(field interface{}, prefix ...string) *Builder {
return b return b
} }
// OrderBy 链式操作,以某字段进行排序
func (b *Builder) OrderBy(field interface{}, orderType string, prefix ...string) *Builder {
b.orderList = append(b.orderList, OrderItem{
Prefix: getPrefixByField(field, prefix...),
Field: field,
OrderType: orderType,
})
return b
}
// Limit 链式操作,分页 // Limit 链式操作,分页
func (b *Builder) Limit(offset int, pageSize int) *Builder { func (b *Builder) Limit(offset int, pageSize int) *Builder {
b.offset = offset b.limitItem = LimitItem{
b.pageSize = pageSize offset: offset,
pageSize: pageSize,
}
return b return b
} }
// Page 链式操作,分页 // Page 链式操作,分页
func (b *Builder) Page(pageNum int, pageSize int) *Builder { func (b *Builder) Page(pageNum int, pageSize int) *Builder {
b.offset = (pageNum - 1) * pageSize b.limitItem = LimitItem{
b.pageSize = pageSize offset: (pageNum - 1) * pageSize,
pageSize: pageSize,
}
return b return b
} }
// LockForUpdate 加锁, sqlte3不支持此操作 // LockForUpdate 加锁, sqlite3不支持此操作
func (b *Builder) LockForUpdate(isLockForUpdate bool) *Builder { func (b *Builder) LockForUpdate(isLockForUpdate bool) *Builder {
b.isLockForUpdate = isLockForUpdate b.isLockForUpdate = isLockForUpdate
return b return b
} }
// Truncate 清空记录
func (b *Builder) Truncate() (int64, error) {
sqlStr := ""
if b.driverName == model.Sqlite3 {
sqlStr = "DELETE FROM " + getTableNameByTable(b.table)
} else {
sqlStr = "TRUNCATE TABLE " + getTableNameByTable(b.table)
}
return b.execAffected(sqlStr)
}
// RawSql 执行原始的sql语句
func (b *Builder) RawSql(sql string, args ...interface{}) *Builder {
b.sql = sql
b.args = args
return b
}
// GetRows 获取行操作
func (b *Builder) GetRows() (*sql.Rows, error) {
sql, args := b.GetSqlAndParams()
if b.driverName == model.Postgres {
sql = convertToPostgresSql(sql)
}
if b.isDebug {
fmt.Println(sql)
fmt.Println(args...)
}
smt, errSmt := b.LinkCommon.Prepare(sql)
if errSmt != nil {
return nil, errSmt
}
//defer smt.Close()
rows, errRows := smt.Query(args...)
if errRows != nil {
return nil, errRows
}
return rows, nil
}
// Exec 通用执行-新增,更新,删除
func (b *Builder) Exec() (sql.Result, error) {
if b.driverName == model.Postgres {
b.sql = convertToPostgresSql(b.sql)
}
if b.isDebug {
fmt.Println(b.sql)
fmt.Println(b.args...)
}
smt, err1 := b.LinkCommon.Prepare(b.sql)
if err1 != nil {
return nil, err1
}
defer smt.Close()
res, err2 := smt.Exec(b.args...)
if err2 != nil {
return nil, err2
}
//b.clear()
return res, nil
}
//拼接SQL,查询与筛选通用操作 //拼接SQL,查询与筛选通用操作
func (b *Builder) whereAndHaving(where []WhereItem, paramList []any, isFromHaving bool) ([]string, []any) { func (b *Builder) whereAndHaving(where []WhereItem, args []any, isFromHaving bool) ([]string, []any) {
var whereList []string var whereList []string
for i := 0; i < len(where); i++ { for i := 0; i < len(where); i++ {
allFieldName := "" allFieldName := ""
@@ -655,12 +444,12 @@ func (b *Builder) whereAndHaving(where []WhereItem, paramList []any, isFromHavin
} }
if "**builder.Builder" == reflect.TypeOf(where[i].Val).String() { if "**builder.Builder" == reflect.TypeOf(where[i].Val).String() {
executor := *(**Builder)(unsafe.Pointer(reflect.ValueOf(where[i].Val).Pointer())) subBuilder := *(**Builder)(unsafe.Pointer(reflect.ValueOf(where[i].Val).Pointer()))
subSql, subParams := executor.GetSqlAndParams() subSql, subParams := subBuilder.GetSqlAndParams()
if where[i].Opt != Raw { if where[i].Opt != Raw {
whereList = append(whereList, allFieldName+" "+where[i].Opt+" "+"("+subSql+")") whereList = append(whereList, allFieldName+" "+where[i].Opt+" "+"("+subSql+")")
paramList = append(paramList, subParams...) args = append(args, subParams...)
} }
} else { } else {
if where[i].Opt == Eq || where[i].Opt == Ne || where[i].Opt == Gt || where[i].Opt == Ge || where[i].Opt == Lt || where[i].Opt == Le { if where[i].Opt == Eq || where[i].Opt == Ne || where[i].Opt == Gt || where[i].Opt == Ge || where[i].Opt == Lt || where[i].Opt == Le {
@@ -677,13 +466,13 @@ func (b *Builder) whereAndHaving(where []WhereItem, paramList []any, isFromHavin
} }
} }
paramList = append(paramList, fmt.Sprintf("%v", where[i].Val)) args = append(args, fmt.Sprintf("%v", where[i].Val))
} }
if where[i].Opt == Between || where[i].Opt == NotBetween { if where[i].Opt == Between || where[i].Opt == NotBetween {
values := toAnyArr(where[i].Val) values := toAnyArr(where[i].Val)
whereList = append(whereList, allFieldName+" "+where[i].Opt+" "+"(?) AND (?)") whereList = append(whereList, allFieldName+" "+where[i].Opt+" "+"(?) AND (?)")
paramList = append(paramList, values...) args = append(args, values...)
} }
if where[i].Opt == Like || where[i].Opt == NotLike { if where[i].Opt == Like || where[i].Opt == NotLike {
@@ -693,7 +482,7 @@ func (b *Builder) whereAndHaving(where []WhereItem, paramList []any, isFromHavin
str := fmt.Sprintf("%v", values[j]) str := fmt.Sprintf("%v", values[j])
if "%" != str { if "%" != str {
paramList = append(paramList, str) args = append(args, str)
valueStr = append(valueStr, "?") valueStr = append(valueStr, "?")
} else { } else {
valueStr = append(valueStr, "'"+str+"'") valueStr = append(valueStr, "'"+str+"'")
@@ -711,7 +500,7 @@ func (b *Builder) whereAndHaving(where []WhereItem, paramList []any, isFromHavin
} }
whereList = append(whereList, allFieldName+" "+where[i].Opt+" "+"("+strings.Join(placeholder, ",")+")") whereList = append(whereList, allFieldName+" "+where[i].Opt+" "+"("+strings.Join(placeholder, ",")+")")
paramList = append(paramList, values...) args = append(args, values...)
} }
if where[i].Opt == Raw { if where[i].Opt == Raw {
@@ -723,7 +512,7 @@ func (b *Builder) whereAndHaving(where []WhereItem, paramList []any, isFromHavin
} }
} }
} }
return whereList, paramList return whereList, args
} }
func (b *Builder) getConcatForFloat(vars ...string) string { func (b *Builder) getConcatForFloat(vars ...string) string {
@@ -743,3 +532,80 @@ func (b *Builder) getConcatForLike(vars ...string) string {
return "CONCAT(" + strings.Join(vars, ",") + ")" return "CONCAT(" + strings.Join(vars, ",") + ")"
} }
} }
func (b *Builder) getTableNameCommon(typeOf reflect.Type, valueOf reflect.Value) string {
if b.table != nil {
return getTableNameByTable(b.table)
}
return getTableNameByReflect(typeOf, valueOf)
}
func (b *Builder) GetSqlAndParams() (string, []interface{}) {
if b.sql != "" {
return b.sql, b.args
}
var args []interface{}
tableName := getTableNameByTable(b.table)
fieldStr, args := b.handleSelect(args)
whereStr, args := b.handleWhere(args)
joinStr, args := b.handleJoin(args)
groupStr, args := b.handleGroup(args)
havingStr, args := b.handleHaving(args)
orderStr, args := b.handleOrder(args)
limitStr, args := b.handleLimit(args)
lockStr := b.handleLockForUpdate()
sql := "SELECT " + fieldStr + " FROM " + tableName + " " + b.tableAlias + joinStr + whereStr + groupStr + havingStr + orderStr + limitStr + lockStr
return sql, args
}
// execAffected 通用执行-更新,删除
func (b *Builder) execAffected(sql string, args ...interface{}) (int64, error) {
if b.driverName == model.Postgres {
sql = convertToPostgresSql(sql)
}
res, err := b.RawSql(sql, args...).Exec()
if err != nil {
return 0, err
}
count, err := res.RowsAffected()
if err != nil {
return 0, err
}
return count, nil
}
func getTagMap(fieldTag string) map[string]string {
var fieldMap = make(map[string]string)
if "" != fieldTag {
tagArr := strings.Split(fieldTag, ";")
for j := 0; j < len(tagArr); j++ {
tagArrArr := strings.Split(tagArr[j], ":")
fieldMap[tagArrArr[0]] = ""
if len(tagArrArr) > 1 {
fieldMap[tagArrArr[0]] = tagArrArr[1]
}
}
}
return fieldMap
}
//对于Postgres数据库，不支持?占位符，支持$1,$2类型，需要做转换
func convertToPostgresSql(sqlStr string) string {
t := 1
for {
if strings.Index(sqlStr, "?") == -1 {
break
}
sqlStr = strings.Replace(sqlStr, "?", "$"+strconv.Itoa(t), 1)
t += 1
}
return sqlStr
}

23
builder/exists.go Normal file
View File

@@ -0,0 +1,23 @@
package builder
// Exists 存在某记录
func (b *Builder) Exists() (bool, error) {
var obj IntStruct
err := b.selectCommon("", "1 AS c", nil, "").Limit(0, 1).GetOne(&obj)
if err != nil {
return false, err
}
if obj.C.Int64 == 1 {
return true, nil
} else {
return false, nil
}
}
// DoesntExist 不存在某记录
func (b *Builder) DoesntExist() (bool, error) {
isE, err := b.Exists()
return !isE, err
}

18
builder/handle.go
View File

@@ -57,8 +57,8 @@ func (b *Builder) handleSelect(paramList []any) (string, []any) {
//处理子语句 //处理子语句
for i := 0; i < len(b.selectExpList); i++ { for i := 0; i < len(b.selectExpList); i++ {
executor := *(b.selectExpList[i].Builder) subBuilder := *(b.selectExpList[i].Builder)
subSql, subParamList := executor.GetSqlAndParams() subSql, subParamList := subBuilder.GetSqlAndParams()
strList = append(strList, "("+subSql+") AS "+getFieldName(b.selectExpList[i].FieldName)) strList = append(strList, "("+subSql+") AS "+getFieldName(b.selectExpList[i].FieldName))
paramList = append(paramList, subParamList...) paramList = append(paramList, subParamList...)
} }
@@ -82,8 +82,8 @@ func (b *Builder) handleWhere(paramList []any) (string, []any) {
func (b *Builder) handleSet(typeOf reflect.Type, valueOf reflect.Value, paramList []any) (string, []any) { func (b *Builder) handleSet(typeOf reflect.Type, valueOf reflect.Value, paramList []any) (string, []any) {
//如果没有设置表名 //如果没有设置表名
if b.tableName == "" { if b.table == nil {
b.tableName = getTableNameByReflect(typeOf, valueOf) b.table = getTableNameByReflect(typeOf, valueOf)
} }
var keys []string var keys []string
@@ -163,19 +163,19 @@ func (b *Builder) handleOrder(paramList []any) (string, []any) {
//拼接SQL,分页相关 Postgres数据库分页数量在前偏移在后，其他数据库偏移量在前分页数量在后，另外Mssql数据库的关键词是offset...next //拼接SQL,分页相关 Postgres数据库分页数量在前偏移在后，其他数据库偏移量在前分页数量在后，另外Mssql数据库的关键词是offset...next
func (b *Builder) handleLimit(paramList []any) (string, []any) { func (b *Builder) handleLimit(paramList []any) (string, []any) {
if 0 == b.pageSize { if 0 == b.limitItem.pageSize {
return "", paramList return "", paramList
} }
str := "" str := ""
if b.driverName == model.Postgres { if b.driverName == model.Postgres {
paramList = append(paramList, b.pageSize) paramList = append(paramList, b.limitItem.pageSize)
paramList = append(paramList, b.offset) paramList = append(paramList, b.limitItem.offset)
str = " Limit ? offset ? " str = " Limit ? offset ? "
} else { } else {
paramList = append(paramList, b.offset) paramList = append(paramList, b.limitItem.offset)
paramList = append(paramList, b.pageSize) paramList = append(paramList, b.limitItem.pageSize)
str = " Limit ?,? " str = " Limit ?,? "
if b.driverName == model.Mssql { if b.driverName == model.Mssql {

4
builder/having.go
View File

@@ -11,8 +11,8 @@ func (b *Builder) Having(dest interface{}) *Builder {
valueOf := reflect.ValueOf(dest) valueOf := reflect.ValueOf(dest)
//如果没有设置表名 //如果没有设置表名
if b.tableName == "" { if b.table == nil {
b.tableName = getTableNameByReflect(typeOf, valueOf) b.table = getTableNameByReflect(typeOf, valueOf)
} }
for i := 0; i < typeOf.Elem().NumField(); i++ { for i := 0; i < typeOf.Elem().NumField(); i++ {

21
builder/increment.go Normal file
View File

@@ -0,0 +1,21 @@
package builder
// Increment 某字段自增
func (b *Builder) Increment(field interface{}, step int) (int64, error) {
var paramList []any
paramList = append(paramList, step)
whereStr, paramList := b.handleWhere(paramList)
sqlStr := "UPDATE " + getTableNameByTable(b.table) + " SET " + getFieldName(field) + "=" + getFieldName(field) + "+?" + whereStr
return b.execAffected(sqlStr, paramList...)
}
// Decrement 某字段自减
func (b *Builder) Decrement(field interface{}, step int) (int64, error) {
var paramList []any
paramList = append(paramList, step)
whereStr, paramList := b.handleWhere(paramList)
sqlStr := "UPDATE " + getTableNameByTable(b.table) + " SET " + getFieldName(field) + "=" + getFieldName(field) + "-?" + whereStr
return b.execAffected(sqlStr, paramList...)
}

20
builder/order.go Normal file
View File

@@ -0,0 +1,20 @@
package builder
func (b *Builder) OrderDescBy(field interface{}, prefix ...string) *Builder {
return b.OrderBy(field, Desc, prefix...)
}
func (b *Builder) OrderAscBy(field interface{}, prefix ...string) *Builder {
return b.OrderBy(field, Asc, prefix...)
}
// OrderBy 链式操作,以某字段进行排序
func (b *Builder) OrderBy(field interface{}, orderType string, prefix ...string) *Builder {
b.orderList = append(b.orderList, OrderItem{
Prefix: getPrefixByField(field, prefix...),
Field: field,
OrderType: orderType,
})
return b
}

86
builder/value.go Normal file
View File

@@ -0,0 +1,86 @@
package builder
import "reflect"
// Value 字段值
func (b *Builder) Value(field interface{}, dest interface{}) error {
b.Select(field).Limit(0, 1)
fieldName := getFieldName(field)
rows, errRows := b.GetRows()
defer rows.Close()
if errRows != nil {
return errRows
}
destValue := reflect.ValueOf(dest).Elem()
//从数据库中读出来的字段名字
columnNameList, errColumns := rows.Columns()
if errColumns != nil {
return errColumns
}
for rows.Next() {
var scans []interface{}
for _, columnName := range columnNameList {
if fieldName == columnName {
scans = append(scans, destValue.Addr().Interface())
} else {
var emptyVal interface{}
scans = append(scans, &emptyVal)
}
}
err := rows.Scan(scans...)
if err != nil {
return err
}
}
return nil
}
// Pluck 获取某一列的值
func (b *Builder) Pluck(field interface{}, values interface{}) error {
b.Select(field)
fieldName := getFieldName(field)
rows, errRows := b.GetRows()
defer rows.Close()
if errRows != nil {
return errRows
}
destSlice := reflect.Indirect(reflect.ValueOf(values))
destType := destSlice.Type().Elem()
destValue := reflect.New(destType).Elem()
//从数据库中读出来的字段名字
columnNameList, errColumns := rows.Columns()
if errColumns != nil {
return errColumns
}
for rows.Next() {
var scans []interface{}
for _, columnName := range columnNameList {
if fieldName == columnName {
scans = append(scans, destValue.Addr().Interface())
} else {
var emptyVal interface{}
scans = append(scans, &emptyVal)
}
}
err := rows.Scan(scans...)
if err != nil {
return err
}
destSlice.Set(reflect.Append(destSlice, destValue))
}
return nil
}

4
builder/where.go
View File

@@ -11,8 +11,8 @@ func (b *Builder) Where(dest interface{}) *Builder {
valueOf := reflect.ValueOf(dest) valueOf := reflect.ValueOf(dest)
//如果没有设置表名 //如果没有设置表名
if b.tableName == "" { if b.table == nil {
b.tableName = getTableNameByReflect(typeOf, valueOf) b.table = getTableNameByReflect(typeOf, valueOf)
} }
for i := 0; i < typeOf.Elem().NumField(); i++ { for i := 0; i < typeOf.Elem().NumField(); i++ {

11
migrate_mssql/migrate.go
View File

@@ -220,7 +220,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getColumnStr(columnCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getColumnStr(columnCode)
fmt.Println(sql) fmt.Println(sql)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -232,7 +232,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
if isFind == 0 { if isFind == 0 {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getColumnStr(columnCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getColumnStr(columnCode)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -261,7 +261,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
if !keyMatch || indexCode.NonUnique.Int64 != indexDb.NonUnique.Int64 { if !keyMatch || indexCode.NonUnique.Int64 != indexDb.NonUnique.Int64 {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getIndexStr(indexCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getIndexStr(indexCode)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -273,7 +273,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
if isFind == 0 { if isFind == 0 {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getIndexStr(indexCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getIndexStr(indexCode)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -297,9 +297,8 @@ func (mm *MigrateExecutor) createTable(tableFromCode Table, columnsFromCode []Co
} }
sqlStr := "CREATE TABLE " + tableFromCode.TableName.String + " (\n" + strings.Join(fieldArr, ",\n") + "\n) " + ";" sqlStr := "CREATE TABLE " + tableFromCode.TableName.String + " (\n" + strings.Join(fieldArr, ",\n") + "\n) " + ";"
fmt.Println(sqlStr)
_, err := mm.Ex.Exec(sqlStr) _, err := mm.Ex.RawSql(sqlStr).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {

16
migrate_mysql/migrate.go
View File

@@ -232,7 +232,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
columnCode.Extra.String != columnDb.Extra.String || columnCode.Extra.String != columnDb.Extra.String ||
columnCode.ColumnDefault.String != columnDb.ColumnDefault.String { columnCode.ColumnDefault.String != columnDb.ColumnDefault.String {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getColumnStr(columnCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getColumnStr(columnCode)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -244,7 +244,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
if isFind == 0 { if isFind == 0 {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getColumnStr(columnCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getColumnStr(columnCode)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -263,7 +263,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
isFind = 1 isFind = 1
if indexCode.KeyName != indexDb.KeyName || indexCode.NonUnique != indexDb.NonUnique { if indexCode.KeyName != indexDb.KeyName || indexCode.NonUnique != indexDb.NonUnique {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getIndexStr(indexCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getIndexStr(indexCode)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -275,7 +275,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
if isFind == 0 { if isFind == 0 {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getIndexStr(indexCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getIndexStr(indexCode)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -287,7 +287,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
func (mm *MigrateExecutor) modifyTableEngine(tableFromCode Table) { func (mm *MigrateExecutor) modifyTableEngine(tableFromCode Table) {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " Engine " + tableFromCode.Engine.String sql := "ALTER TABLE " + tableFromCode.TableName.String + " Engine " + tableFromCode.Engine.String
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -297,7 +297,7 @@ func (mm *MigrateExecutor) modifyTableEngine(tableFromCode Table) {
func (mm *MigrateExecutor) modifyTableComment(tableFromCode Table) { func (mm *MigrateExecutor) modifyTableComment(tableFromCode Table) {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " Comment " + tableFromCode.TableComment.String sql := "ALTER TABLE " + tableFromCode.TableName.String + " Comment " + tableFromCode.TableComment.String
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -318,8 +318,8 @@ func (mm *MigrateExecutor) createTable(tableFromCode Table, columnsFromCode []Co
fieldArr = append(fieldArr, getIndexStr(index)) fieldArr = append(fieldArr, getIndexStr(index))
} }
sqlStr := "CREATE TABLE `" + tableFromCode.TableName.String + "` (\n" + strings.Join(fieldArr, ",\n") + "\n) " + " ENGINE " + tableFromCode.Engine.String + " COMMENT " + tableFromCode.TableComment.String + ";" sql := "CREATE TABLE `" + tableFromCode.TableName.String + "` (\n" + strings.Join(fieldArr, ",\n") + "\n) " + " ENGINE " + tableFromCode.Engine.String + " COMMENT " + tableFromCode.TableComment.String + ";"
_, err := mm.Ex.Exec(sqlStr) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {

15
migrate_postgres/migrate.go
View File

@@ -252,7 +252,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
sql := "ALTER TABLE " + tableFromCode.TableName.String + " alter COLUMN " + getColumnStr(columnCode, "type") sql := "ALTER TABLE " + tableFromCode.TableName.String + " alter COLUMN " + getColumnStr(columnCode, "type")
//fmt.Println(sql) //fmt.Println(sql)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -264,7 +264,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
if isFind == 0 { if isFind == 0 {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getColumnStr(columnCode, "") sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getColumnStr(columnCode, "")
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -283,7 +283,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
isFind = 1 isFind = 1
if indexCode.KeyName != indexDb.KeyName || indexCode.NonUnique != indexDb.NonUnique { if indexCode.KeyName != indexDb.KeyName || indexCode.NonUnique != indexDb.NonUnique {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getIndexStr(indexCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getIndexStr(indexCode)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -301,7 +301,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
func (mm *MigrateExecutor) modifyTableComment(tableFromCode Table) { func (mm *MigrateExecutor) modifyTableComment(tableFromCode Table) {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " Comment " + tableFromCode.TableComment.String sql := "ALTER TABLE " + tableFromCode.TableName.String + " Comment " + tableFromCode.TableComment.String
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -324,10 +324,9 @@ func (mm *MigrateExecutor) createTable(tableFromCode Table, columnsFromCode []Co
} }
} }
sqlStr := "CREATE TABLE " + tableFromCode.TableName.String + " (\n" + strings.Join(fieldArr, ",\n") + "\n) " + ";" sql := "CREATE TABLE " + tableFromCode.TableName.String + " (\n" + strings.Join(fieldArr, ",\n") + "\n) " + ";"
fmt.Println(sqlStr)
_, err := mm.Ex.Exec(sqlStr) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -350,7 +349,7 @@ func (mm *MigrateExecutor) createIndex(tableName string, index Index) {
} }
sql := "CREATE " + keyType + " INDEX " + index.KeyName.String + " on " + tableName + " (" + index.ColumnName.String + ")" sql := "CREATE " + keyType + " INDEX " + index.KeyName.String + " on " + tableName + " (" + index.ColumnName.String + ")"
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {

12
migrate_sqlite3/migrate.go
View File

@@ -258,7 +258,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
columnCode.ColumnDefault.String != columnDb.ColumnDefault.String { columnCode.ColumnDefault.String != columnDb.ColumnDefault.String {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getColumnStr(columnCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getColumnStr(columnCode)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(sql) fmt.Println(sql)
fmt.Println(err) fmt.Println(err)
@@ -271,7 +271,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
if isFind == 0 { if isFind == 0 {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getColumnStr(columnCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " ADD " + getColumnStr(columnCode)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(sql) fmt.Println(sql)
fmt.Println(err) fmt.Println(err)
@@ -291,7 +291,7 @@ func (mm *MigrateExecutor) modifyTable(tableFromCode Table, columnsFromCode []Co
isFind = 1 isFind = 1
if indexCode.KeyName != indexDb.KeyName || indexCode.NonUnique != indexDb.NonUnique { if indexCode.KeyName != indexDb.KeyName || indexCode.NonUnique != indexDb.NonUnique {
sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getIndexStr(indexCode) sql := "ALTER TABLE " + tableFromCode.TableName.String + " MODIFY " + getIndexStr(indexCode)
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -323,8 +323,8 @@ func (mm *MigrateExecutor) createTable(tableFromCode Table, columnsFromCode []Co
} }
//创建表结构与主键索引 //创建表结构与主键索引
sqlStr := "CREATE TABLE `" + tableFromCode.TableName.String + "` (\n" + strings.Join(fieldArr, ",\n") + "\n) " + ";" sql := "CREATE TABLE `" + tableFromCode.TableName.String + "` (\n" + strings.Join(fieldArr, ",\n") + "\n) " + ";"
_, err := mm.Ex.Exec(sqlStr) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {
@@ -347,7 +347,7 @@ func (mm *MigrateExecutor) createIndex(tableName string, index Index) {
} }
sql := "CREATE " + keyType + " INDEX " + index.KeyName.String + " on " + tableName + " (" + index.ColumnName.String + ")" sql := "CREATE " + keyType + " INDEX " + index.KeyName.String + " on " + tableName + " (" + index.ColumnName.String + ")"
_, err := mm.Ex.Exec(sql) _, err := mm.Ex.RawSql(sql).Exec()
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
} else { } else {

15
test/aorm_test.go
View File

@@ -156,7 +156,7 @@ func TestAll(t *testing.T) {
testDistinct(dbItem.DriverName, dbItem.DbLink) testDistinct(dbItem.DriverName, dbItem.DbLink)
testExec(dbItem.DriverName, dbItem.DbLink) testRawSql(dbItem.DriverName, dbItem.DbLink, id2)
testTransaction(dbItem.DriverName, dbItem.DbLink) testTransaction(dbItem.DriverName, dbItem.DbLink)
testTruncate(dbItem.DriverName, dbItem.DbLink) testTruncate(dbItem.DriverName, dbItem.DbLink)
@@ -556,6 +556,7 @@ func testLock(driver string, db *sql.DB, id int64) {
if driver == model.Sqlite3 || driver == model.Mssql { if driver == model.Sqlite3 || driver == model.Mssql {
return return
} }
var itemByLock Person var itemByLock Person
err := aorm.Db(db). err := aorm.Db(db).
Debug(false). Debug(false).
@@ -680,10 +681,16 @@ func testDistinct(driver string, db *sql.DB) {
} }
} }
func testExec(driver string, db *sql.DB) { func testRawSql(driver string, db *sql.DB, id2 int64) {
_, err := aorm.Db(db).Debug(false).Driver(driver).Exec("UPDATE person SET name = ? WHERE person.id=?", "Bob", 3) var list []Person
err1 := aorm.Db(db).Debug(false).Driver(driver).RawSql("SELECT * FROM person WHERE id=? AND type=?", id2, 0).GetMany(&list)
if err1 != nil {
panic(err1)
}
_, err := aorm.Db(db).Debug(false).Driver(driver).RawSql("UPDATE person SET name = ? WHERE id=?", "Bob2", id2).Exec()
if err != nil { if err != nil {
panic(driver + "testExec" + "found err") panic(driver + "testRawSql" + "found err")
} }
} }