DmLib/s.go

/*
 * Copyright (c) 2000-2018, 达梦数据库有限公司.
 * All rights reserved.
 */
package dm

type DmResult struct {
	filterable
	dmStmt       *DmStatement
	affectedRows int64
	insertId     int64
}

func newDmResult(bs *DmStatement, execInfo *execRetInfo) *DmResult {
	result := DmResult{}
	result.resetFilterable(&bs.filterable)
	result.dmStmt = bs
	result.affectedRows = execInfo.updateCount
	result.insertId = execInfo.lastInsertId
	result.idGenerator = dmResultIDGenerator

	return &result
}

/*************************************************************
 ** PUBLIC METHODS AND FUNCTIONS
 *************************************************************/
func (r *DmResult) LastInsertId() (int64, error) {
	//if err := r.dmStmt.checkClosed(); err != nil {
	//	return -1, err
	//}
	if len(r.filterChain.filters) == 0 {
		return r.lastInsertId()
	}
	return r.filterChain.reset().DmResultLastInsertId(r)
}

func (r *DmResult) RowsAffected() (int64, error) {
	//if err := r.dmStmt.checkClosed(); err != nil {
	//	return -1, err
	//}
	if len(r.filterChain.filters) == 0 {
		return r.rowsAffected()
	}
	return r.filterChain.reset().DmResultRowsAffected(r)
}

func (result *DmResult) lastInsertId() (int64, error) {
	return result.insertId, nil
}

func (result *DmResult) rowsAffected() (int64, error) {
	return result.affectedRows, nil
}