1
0
Fork 0
forked from forgejo/forgejo

update latest xorm version to vendor (#2353)

This commit is contained in:
Lunny Xiao 2017-08-22 19:39:52 +08:00 committed by Lauris BH
parent 5c29b0a5fe
commit 2c6a0fdca8
44 changed files with 1748 additions and 1414 deletions

View file

@ -21,16 +21,16 @@ import (
// kind of database operations.
type Session struct {
db *core.DB
Engine *Engine
Tx *core.Tx
Statement Statement
IsAutoCommit bool
IsCommitedOrRollbacked bool
IsAutoClose bool
engine *Engine
tx *core.Tx
statement Statement
isAutoCommit bool
isCommitedOrRollbacked bool
isAutoClose bool
// Automatically reset the statement after operations that execute a SQL
// query such as Count(), Find(), Get(), ...
AutoResetStatement bool
autoResetStatement bool
// !nashtsai! storing these beans due to yet committed tx
afterInsertBeans map[interface{}]*[]func(interface{})
@ -48,6 +48,8 @@ type Session struct {
//beforeSQLExec func(string, ...interface{})
lastSQL string
lastSQLArgs []interface{}
err error
}
// Clone copy all the session's content and return a new session
@ -58,12 +60,12 @@ func (session *Session) Clone() *Session {
// Init reset the session as the init status.
func (session *Session) Init() {
session.Statement.Init()
session.Statement.Engine = session.Engine
session.IsAutoCommit = true
session.IsCommitedOrRollbacked = false
session.IsAutoClose = false
session.AutoResetStatement = true
session.statement.Init()
session.statement.Engine = session.engine
session.isAutoCommit = true
session.isCommitedOrRollbacked = false
session.isAutoClose = false
session.autoResetStatement = true
session.prepareStmt = false
// !nashtsai! is lazy init better?
@ -86,19 +88,23 @@ func (session *Session) Close() {
if session.db != nil {
// When Close be called, if session is a transaction and do not call
// Commit or Rollback, then call Rollback.
if session.Tx != nil && !session.IsCommitedOrRollbacked {
if session.tx != nil && !session.isCommitedOrRollbacked {
session.Rollback()
}
session.Tx = nil
session.tx = nil
session.stmtCache = nil
session.Init()
session.db = nil
}
}
// IsClosed returns if session is closed
func (session *Session) IsClosed() bool {
return session.db == nil
}
func (session *Session) resetStatement() {
if session.AutoResetStatement {
session.Statement.Init()
if session.autoResetStatement {
session.statement.Init()
}
}
@ -126,75 +132,75 @@ func (session *Session) After(closures func(interface{})) *Session {
// Table can input a string or pointer to struct for special a table to operate.
func (session *Session) Table(tableNameOrBean interface{}) *Session {
session.Statement.Table(tableNameOrBean)
session.statement.Table(tableNameOrBean)
return session
}
// Alias set the table alias
func (session *Session) Alias(alias string) *Session {
session.Statement.Alias(alias)
session.statement.Alias(alias)
return session
}
// NoCascade indicate that no cascade load child object
func (session *Session) NoCascade() *Session {
session.Statement.UseCascade = false
session.statement.UseCascade = false
return session
}
// ForUpdate Set Read/Write locking for UPDATE
func (session *Session) ForUpdate() *Session {
session.Statement.IsForUpdate = true
session.statement.IsForUpdate = true
return session
}
// NoAutoCondition disable generate SQL condition from beans
func (session *Session) NoAutoCondition(no ...bool) *Session {
session.Statement.NoAutoCondition(no...)
session.statement.NoAutoCondition(no...)
return session
}
// Limit provide limit and offset query condition
func (session *Session) Limit(limit int, start ...int) *Session {
session.Statement.Limit(limit, start...)
session.statement.Limit(limit, start...)
return session
}
// OrderBy provide order by query condition, the input parameter is the content
// after order by on a sql statement.
func (session *Session) OrderBy(order string) *Session {
session.Statement.OrderBy(order)
session.statement.OrderBy(order)
return session
}
// Desc provide desc order by query condition, the input parameters are columns.
func (session *Session) Desc(colNames ...string) *Session {
session.Statement.Desc(colNames...)
session.statement.Desc(colNames...)
return session
}
// Asc provide asc order by query condition, the input parameters are columns.
func (session *Session) Asc(colNames ...string) *Session {
session.Statement.Asc(colNames...)
session.statement.Asc(colNames...)
return session
}
// StoreEngine is only avialble mysql dialect currently
func (session *Session) StoreEngine(storeEngine string) *Session {
session.Statement.StoreEngine = storeEngine
session.statement.StoreEngine = storeEngine
return session
}
// Charset is only avialble mysql dialect currently
func (session *Session) Charset(charset string) *Session {
session.Statement.Charset = charset
session.statement.Charset = charset
return session
}
// Cascade indicates if loading sub Struct
func (session *Session) Cascade(trueOrFalse ...bool) *Session {
if len(trueOrFalse) >= 1 {
session.Statement.UseCascade = trueOrFalse[0]
session.statement.UseCascade = trueOrFalse[0]
}
return session
}
@ -202,32 +208,32 @@ func (session *Session) Cascade(trueOrFalse ...bool) *Session {
// NoCache ask this session do not retrieve data from cache system and
// get data from database directly.
func (session *Session) NoCache() *Session {
session.Statement.UseCache = false
session.statement.UseCache = false
return session
}
// Join join_operator should be one of INNER, LEFT OUTER, CROSS etc - this will be prepended to JOIN
func (session *Session) Join(joinOperator string, tablename interface{}, condition string, args ...interface{}) *Session {
session.Statement.Join(joinOperator, tablename, condition, args...)
session.statement.Join(joinOperator, tablename, condition, args...)
return session
}
// GroupBy Generate Group By statement
func (session *Session) GroupBy(keys string) *Session {
session.Statement.GroupBy(keys)
session.statement.GroupBy(keys)
return session
}
// Having Generate Having statement
func (session *Session) Having(conditions string) *Session {
session.Statement.Having(conditions)
session.statement.Having(conditions)
return session
}
// DB db return the wrapper of sql.DB
func (session *Session) DB() *core.DB {
if session.db == nil {
session.db = session.Engine.db
session.db = session.engine.db
session.stmtCache = make(map[uint32]*core.Stmt, 0)
}
return session.db
@ -240,13 +246,13 @@ func cleanupProcessorsClosures(slices *[]func(interface{})) {
}
func (session *Session) canCache() bool {
if session.Statement.RefTable == nil ||
session.Statement.JoinStr != "" ||
session.Statement.RawSQL != "" ||
!session.Statement.UseCache ||
session.Statement.IsForUpdate ||
session.Tx != nil ||
len(session.Statement.selectStr) > 0 {
if session.statement.RefTable == nil ||
session.statement.JoinStr != "" ||
session.statement.RawSQL != "" ||
!session.statement.UseCache ||
session.statement.IsForUpdate ||
session.tx != nil ||
len(session.statement.selectStr) > 0 {
return false
}
return true
@ -270,18 +276,18 @@ func (session *Session) doPrepare(sqlStr string) (stmt *core.Stmt, err error) {
func (session *Session) getField(dataStruct *reflect.Value, key string, table *core.Table, idx int) *reflect.Value {
var col *core.Column
if col = table.GetColumnIdx(key, idx); col == nil {
//session.Engine.logger.Warnf("table %v has no column %v. %v", table.Name, key, table.ColumnsSeq())
//session.engine.logger.Warnf("table %v has no column %v. %v", table.Name, key, table.ColumnsSeq())
return nil
}
fieldValue, err := col.ValueOfV(dataStruct)
if err != nil {
session.Engine.logger.Error(err)
session.engine.logger.Error(err)
return nil
}
if !fieldValue.IsValid() || !fieldValue.CanSet() {
session.Engine.logger.Warnf("table %v's column %v is not valid or cannot set", table.Name, key)
session.engine.logger.Warnf("table %v's column %v is not valid or cannot set", table.Name, key)
return nil
}
return fieldValue
@ -297,7 +303,12 @@ func (session *Session) rows2Beans(rows *core.Rows, fields []string, fieldsCount
var newValue = newElemFunc(fields)
bean := newValue.Interface()
dataStruct := rValue(bean)
pk, err := session.row2Bean(rows, fields, fieldsCount, bean, &dataStruct, table)
// handle beforeClosures
scanResults, err := session.row2Slice(rows, fields, fieldsCount, bean)
if err != nil {
return err
}
pk, err := session.slice2Bean(scanResults, fields, fieldsCount, bean, &dataStruct, table)
if err != nil {
return err
}
@ -310,8 +321,7 @@ func (session *Session) rows2Beans(rows *core.Rows, fields []string, fieldsCount
return nil
}
func (session *Session) row2Bean(rows *core.Rows, fields []string, fieldsCount int, bean interface{}, dataStruct *reflect.Value, table *core.Table) (core.PK, error) {
// handle beforeClosures
func (session *Session) row2Slice(rows *core.Rows, fields []string, fieldsCount int, bean interface{}) ([]interface{}, error) {
for _, closure := range session.beforeClosures {
closure(bean)
}
@ -330,7 +340,10 @@ func (session *Session) row2Bean(rows *core.Rows, fields []string, fieldsCount i
b.BeforeSet(key, Cell(scanResults[ii].(*interface{})))
}
}
return scanResults, nil
}
func (session *Session) slice2Bean(scanResults []interface{}, fields []string, fieldsCount int, bean interface{}, dataStruct *reflect.Value, table *core.Table) (core.PK, error) {
defer func() {
if b, hasAfterSet := bean.(AfterSetProcessor); hasAfterSet {
for ii, key := range fields {
@ -344,15 +357,6 @@ func (session *Session) row2Bean(rows *core.Rows, fields []string, fieldsCount i
}
}()
dbTZ := session.Engine.DatabaseTZ
if dbTZ == nil {
if session.Engine.dialect.DBType() == core.SQLITE {
dbTZ = time.UTC
} else {
dbTZ = time.Local
}
}
var tempMap = make(map[string]int)
var pk core.PK
for ii, key := range fields {
@ -528,11 +532,9 @@ func (session *Session) row2Bean(rows *core.Rows, fields []string, fieldsCount i
}
case reflect.Struct:
if fieldType.ConvertibleTo(core.TimeType) {
var tz *time.Location
if col.TimeZone == nil {
tz = session.Engine.TZLocation
} else {
tz = col.TimeZone
dbTZ := session.engine.DatabaseTZ
if col.TimeZone != nil {
dbTZ = col.TimeZone
}
if rawValueType == core.TimeType {
@ -543,26 +545,25 @@ func (session *Session) row2Bean(rows *core.Rows, fields []string, fieldsCount i
z, _ := t.Zone()
// set new location if database don't save timezone or give an incorrect timezone
if len(z) == 0 || t.Year() == 0 || t.Location().String() != dbTZ.String() { // !nashtsai! HACK tmp work around for lib/pq doesn't properly time with location
session.Engine.logger.Debugf("empty zone key[%v] : %v | zone: %v | location: %+v\n", key, t, z, *t.Location())
session.engine.logger.Debugf("empty zone key[%v] : %v | zone: %v | location: %+v\n", key, t, z, *t.Location())
t = time.Date(t.Year(), t.Month(), t.Day(), t.Hour(),
t.Minute(), t.Second(), t.Nanosecond(), dbTZ)
}
// !nashtsai! convert to engine location
t = t.In(tz)
t = t.In(session.engine.TZLocation)
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
} else if rawValueType == core.IntType || rawValueType == core.Int64Type ||
rawValueType == core.Int32Type {
hasAssigned = true
t := time.Unix(vv.Int(), 0).In(tz)
t := time.Unix(vv.Int(), 0).In(session.engine.TZLocation)
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
} else {
if d, ok := vv.Interface().([]uint8); ok {
hasAssigned = true
t, err := session.byte2Time(col, d)
if err != nil {
session.Engine.logger.Error("byte2Time error:", err.Error())
session.engine.logger.Error("byte2Time error:", err.Error())
hasAssigned = false
} else {
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
@ -571,20 +572,20 @@ func (session *Session) row2Bean(rows *core.Rows, fields []string, fieldsCount i
hasAssigned = true
t, err := session.str2Time(col, d)
if err != nil {
session.Engine.logger.Error("byte2Time error:", err.Error())
session.engine.logger.Error("byte2Time error:", err.Error())
hasAssigned = false
} else {
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
}
} else {
panic(fmt.Sprintf("rawValueType is %v, value is %v", rawValueType, vv.Interface()))
return nil, fmt.Errorf("rawValueType is %v, value is %v", rawValueType, vv.Interface())
}
}
} else if nulVal, ok := fieldValue.Addr().Interface().(sql.Scanner); ok {
// !<winxxp>! 增加支持sql.Scanner接口的结构如sql.NullString
hasAssigned = true
if err := nulVal.Scan(vv.Interface()); err != nil {
session.Engine.logger.Error("sql.Sanner error:", err.Error())
session.engine.logger.Error("sql.Sanner error:", err.Error())
hasAssigned = false
}
} else if col.SQLType.IsJson() {
@ -609,15 +610,15 @@ func (session *Session) row2Bean(rows *core.Rows, fields []string, fieldsCount i
fieldValue.Set(x.Elem())
}
}
} else if session.Statement.UseCascade {
table, err := session.Engine.autoMapType(*fieldValue)
} else if session.statement.UseCascade {
table, err := session.engine.autoMapType(*fieldValue)
if err != nil {
return nil, err
}
hasAssigned = true
if len(table.PrimaryKeys) != 1 {
panic("unsupported non or composited primary key cascade")
return nil, errors.New("unsupported non or composited primary key cascade")
}
var pk = make(core.PK, len(table.PrimaryKeys))
pk[0], err = asKind(vv, rawValueType)
@ -630,9 +631,9 @@ func (session *Session) row2Bean(rows *core.Rows, fields []string, fieldsCount i
// however, also need to consider adding a 'lazy' attribute to xorm tag which allow hasOne
// property to be fetched lazily
structInter := reflect.New(fieldValue.Type())
newsession := session.Engine.NewSession()
newsession := session.engine.NewSession()
defer newsession.Close()
has, err := newsession.Id(pk).NoCascade().Get(structInter.Interface())
has, err := newsession.ID(pk).NoCascade().Get(structInter.Interface())
if err != nil {
return nil, err
}
@ -777,8 +778,8 @@ func (session *Session) row2Bean(rows *core.Rows, fields []string, fieldsCount i
}
func (session *Session) queryPreprocess(sqlStr *string, paramStr ...interface{}) {
for _, filter := range session.Engine.dialect.Filters() {
*sqlStr = filter.Do(*sqlStr, session.Engine.dialect, session.Statement.RefTable)
for _, filter := range session.engine.dialect.Filters() {
*sqlStr = filter.Do(*sqlStr, session.engine.dialect, session.statement.RefTable)
}
session.saveLastSQL(*sqlStr, paramStr...)
@ -788,7 +789,7 @@ func (session *Session) queryPreprocess(sqlStr *string, paramStr ...interface{})
func (session *Session) saveLastSQL(sql string, args ...interface{}) {
session.lastSQL = sql
session.lastSQLArgs = args
session.Engine.logSQL(sql, args...)
session.engine.logSQL(sql, args...)
}
// LastSQL returns last query information
@ -798,8 +799,8 @@ func (session *Session) LastSQL() (string, []interface{}) {
// tbName get some table's table name
func (session *Session) tbNameNoSchema(table *core.Table) string {
if len(session.Statement.AltTableName) > 0 {
return session.Statement.AltTableName
if len(session.statement.AltTableName) > 0 {
return session.statement.AltTableName
}
return table.Name
@ -807,6 +808,6 @@ func (session *Session) tbNameNoSchema(table *core.Table) string {
// Unscoped always disable struct tag "deleted"
func (session *Session) Unscoped() *Session {
session.Statement.Unscoped()
session.statement.Unscoped()
return session
}