Upgrade xorm to v0.8.0 (#8536)

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

@@ -1,96 +0,0 @@
-// Copyright 2017 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 (
-	"errors"
-	"fmt"
-	"reflect"
-
-	"xorm.io/builder"
-	"xorm.io/core"
-)
-
-// Exist returns true if the record exist otherwise return false
-func (session *Session) Exist(bean ...interface{}) (bool, error) {
-	if session.isAutoClose {
-		defer session.Close()
-	}
-
-	if session.statement.lastError != nil {
-		return false, session.statement.lastError
-	}
-
-	var sqlStr string
-	var args []interface{}
-	var err error
-
-	if session.statement.RawSQL == "" {
-		if len(bean) == 0 {
-			tableName := session.statement.TableName()
-			if len(tableName) <= 0 {
-				return false, ErrTableNotFound
-			}
-
-			tableName = session.statement.Engine.Quote(tableName)
-
-			if session.statement.cond.IsValid() {
-				condSQL, condArgs, err := builder.ToSQL(session.statement.cond)
-				if err != nil {
-					return false, err
-				}
-
-				if session.engine.dialect.DBType() == core.MSSQL {
-					sqlStr = fmt.Sprintf("SELECT TOP 1 * FROM %s WHERE %s", tableName, condSQL)
-				} else if session.engine.dialect.DBType() == core.ORACLE {
-					sqlStr = fmt.Sprintf("SELECT * FROM %s WHERE (%s) AND ROWNUM=1", tableName, condSQL)
-				} else {
-					sqlStr = fmt.Sprintf("SELECT * FROM %s WHERE %s LIMIT 1", tableName, condSQL)
-				}
-				args = condArgs
-			} else {
-				if session.engine.dialect.DBType() == core.MSSQL {
-					sqlStr = fmt.Sprintf("SELECT TOP 1 * FROM %s", tableName)
-				} else if session.engine.dialect.DBType() == core.ORACLE {
-					sqlStr = fmt.Sprintf("SELECT * FROM  %s WHERE ROWNUM=1", tableName)
-				} else {
-					sqlStr = fmt.Sprintf("SELECT * FROM %s LIMIT 1", tableName)
-				}
-				args = []interface{}{}
-			}
-		} else {
-			beanValue := reflect.ValueOf(bean[0])
-			if beanValue.Kind() != reflect.Ptr {
-				return false, errors.New("needs a pointer")
-			}
-
-			if beanValue.Elem().Kind() == reflect.Struct {
-				if err := session.statement.setRefBean(bean[0]); err != nil {
-					return false, err
-				}
-			}
-
-			if len(session.statement.TableName()) <= 0 {
-				return false, ErrTableNotFound
-			}
-			session.statement.Limit(1)
-			sqlStr, args, err = session.statement.genGetSQL(bean[0])
-			if err != nil {
-				return false, err
-			}
-		}
-	} else {
-		sqlStr = session.statement.RawSQL
-		args = session.statement.RawParams
-	}
-
-	rows, err := session.queryRows(sqlStr, args...)
-	if err != nil {
-		return false, err
-	}
-	defer rows.Close()
-
-	return rows.Next(), nil
-}