Upgrade xorm to v0.8.0 (#8536)

vendor/github.com/go-xorm/xorm/session_iterate.go

@@ -1,100 +0,0 @@
-// Copyright 2016 The Xorm Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package xorm
-
-import "reflect"
-
-// IterFunc only use by Iterate
-type IterFunc func(idx int, bean interface{}) error
-
-// Rows return sql.Rows compatible Rows obj, as a forward Iterator object for iterating record by record, bean's non-empty fields
-// are conditions.
-func (session *Session) Rows(bean interface{}) (*Rows, error) {
-	return newRows(session, bean)
-}
-
-// Iterate record by record handle records from table, condiBeans's non-empty fields
-// are conditions. beans could be []Struct, []*Struct, map[int64]Struct
-// map[int64]*Struct
-func (session *Session) Iterate(bean interface{}, fun IterFunc) error {
-	if session.isAutoClose {
-		defer session.Close()
-	}
-
-	if session.statement.lastError != nil {
-		return session.statement.lastError
-	}
-
-	if session.statement.bufferSize > 0 {
-		return session.bufferIterate(bean, fun)
-	}
-
-	rows, err := session.Rows(bean)
-	if err != nil {
-		return err
-	}
-	defer rows.Close()
-
-	i := 0
-	for rows.Next() {
-		b := reflect.New(rows.beanType).Interface()
-		err = rows.Scan(b)
-		if err != nil {
-			return err
-		}
-		err = fun(i, b)
-		if err != nil {
-			return err
-		}
-		i++
-	}
-	return err
-}
-
-// BufferSize sets the buffersize for iterate
-func (session *Session) BufferSize(size int) *Session {
-	session.statement.bufferSize = size
-	return session
-}
-
-func (session *Session) bufferIterate(bean interface{}, fun IterFunc) error {
-	if session.isAutoClose {
-		defer session.Close()
-	}
-
-	var bufferSize = session.statement.bufferSize
-	var limit = session.statement.LimitN
-	if limit > 0 && bufferSize > limit {
-		bufferSize = limit
-	}
-	var start = session.statement.Start
-	v := rValue(bean)
-	sliceType := reflect.SliceOf(v.Type())
-	var idx = 0
-	for {
-		slice := reflect.New(sliceType)
-		if err := session.Limit(bufferSize, start).find(slice.Interface(), bean); err != nil {
-			return err
-		}
-
-		for i := 0; i < slice.Elem().Len(); i++ {
-			if err := fun(idx, slice.Elem().Index(i).Addr().Interface()); err != nil {
-				return err
-			}
-			idx++
-		}
-
-		start = start + slice.Elem().Len()
-		if limit > 0 && idx+bufferSize > limit {
-			bufferSize = limit - idx
-		}
-
-		if bufferSize <= 0 || slice.Elem().Len() < bufferSize || idx == limit {
-			break
-		}
-	}
-
-	return nil
-}