gf/database/gdb/gdb_result.go

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// Copyright 2019 gf Author(https://github.com/gogf/gf). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
package gdb
import "database/sql"
// SqlResult is execution result for sql operations.
// It also supports batch operation result for rowsAffected.
type SqlResult struct {
result sql.Result
affected int64
}
// MustGetAffected returns the affected rows count, if any error occurs, it panics.
func (r *SqlResult) MustGetAffected() int64 {
rows, err := r.RowsAffected()
if err != nil {
panic(err)
}
return rows
}
// MustGetInsertId returns the last insert id, if any error occurs, it panics.
func (r *SqlResult) MustGetInsertId() int64 {
id, err := r.LastInsertId()
if err != nil {
panic(err)
}
return id
}
// see sql.Result.RowsAffected
func (r *SqlResult) RowsAffected() (int64, error) {
if r.affected > 0 {
return r.affected, nil
}
if r.result == nil {
return 0, nil
}
return r.result.RowsAffected()
}
// see sql.Result.LastInsertId
func (r *SqlResult) LastInsertId() (int64, error) {
if r.result == nil {
return 0, nil
}
return r.result.LastInsertId()
}