1
0
mirror of https://github.com/go-gitea/gitea.git synced 2024-12-04 14:46:57 -05:00
gitea/vendor/xorm.io/core/stmt.go
Lunny Xiao aa7c34cf86 Fix error log when loading issues caused by a xorm bug (#7271)
* fix error log when loading issues caused by a xorm bug

* upgrade packages

* fix fmt

* fix Consistency

* fix tests
2019-06-23 18:22:43 +03:00

166 lines
4.4 KiB
Go

// Copyright 2019 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 core
import (
"context"
"database/sql"
"errors"
"reflect"
)
type Stmt struct {
*sql.Stmt
db *DB
names map[string]int
}
func (db *DB) PrepareContext(ctx context.Context, query string) (*Stmt, error) {
names := make(map[string]int)
var i int
query = re.ReplaceAllStringFunc(query, func(src string) string {
names[src[1:]] = i
i += 1
return "?"
})
stmt, err := db.DB.PrepareContext(ctx, query)
if err != nil {
return nil, err
}
return &Stmt{stmt, db, names}, nil
}
func (db *DB) Prepare(query string) (*Stmt, error) {
return db.PrepareContext(context.Background(), query)
}
func (s *Stmt) ExecMapContext(ctx context.Context, mp interface{}) (sql.Result, error) {
vv := reflect.ValueOf(mp)
if vv.Kind() != reflect.Ptr || vv.Elem().Kind() != reflect.Map {
return nil, errors.New("mp should be a map's pointer")
}
args := make([]interface{}, len(s.names))
for k, i := range s.names {
args[i] = vv.Elem().MapIndex(reflect.ValueOf(k)).Interface()
}
return s.Stmt.ExecContext(ctx, args...)
}
func (s *Stmt) ExecMap(mp interface{}) (sql.Result, error) {
return s.ExecMapContext(context.Background(), mp)
}
func (s *Stmt) ExecStructContext(ctx context.Context, st interface{}) (sql.Result, error) {
vv := reflect.ValueOf(st)
if vv.Kind() != reflect.Ptr || vv.Elem().Kind() != reflect.Struct {
return nil, errors.New("mp should be a map's pointer")
}
args := make([]interface{}, len(s.names))
for k, i := range s.names {
args[i] = vv.Elem().FieldByName(k).Interface()
}
return s.Stmt.ExecContext(ctx, args...)
}
func (s *Stmt) ExecStruct(st interface{}) (sql.Result, error) {
return s.ExecStructContext(context.Background(), st)
}
func (s *Stmt) QueryContext(ctx context.Context, args ...interface{}) (*Rows, error) {
rows, err := s.Stmt.QueryContext(ctx, args...)
if err != nil {
return nil, err
}
return &Rows{rows, s.db}, nil
}
func (s *Stmt) Query(args ...interface{}) (*Rows, error) {
return s.QueryContext(context.Background(), args...)
}
func (s *Stmt) QueryMapContext(ctx context.Context, mp interface{}) (*Rows, error) {
vv := reflect.ValueOf(mp)
if vv.Kind() != reflect.Ptr || vv.Elem().Kind() != reflect.Map {
return nil, errors.New("mp should be a map's pointer")
}
args := make([]interface{}, len(s.names))
for k, i := range s.names {
args[i] = vv.Elem().MapIndex(reflect.ValueOf(k)).Interface()
}
return s.QueryContext(ctx, args...)
}
func (s *Stmt) QueryMap(mp interface{}) (*Rows, error) {
return s.QueryMapContext(context.Background(), mp)
}
func (s *Stmt) QueryStructContext(ctx context.Context, st interface{}) (*Rows, error) {
vv := reflect.ValueOf(st)
if vv.Kind() != reflect.Ptr || vv.Elem().Kind() != reflect.Struct {
return nil, errors.New("mp should be a map's pointer")
}
args := make([]interface{}, len(s.names))
for k, i := range s.names {
args[i] = vv.Elem().FieldByName(k).Interface()
}
return s.Query(args...)
}
func (s *Stmt) QueryStruct(st interface{}) (*Rows, error) {
return s.QueryStructContext(context.Background(), st)
}
func (s *Stmt) QueryRowContext(ctx context.Context, args ...interface{}) *Row {
rows, err := s.QueryContext(ctx, args...)
return &Row{rows, err}
}
func (s *Stmt) QueryRow(args ...interface{}) *Row {
return s.QueryRowContext(context.Background(), args...)
}
func (s *Stmt) QueryRowMapContext(ctx context.Context, mp interface{}) *Row {
vv := reflect.ValueOf(mp)
if vv.Kind() != reflect.Ptr || vv.Elem().Kind() != reflect.Map {
return &Row{nil, errors.New("mp should be a map's pointer")}
}
args := make([]interface{}, len(s.names))
for k, i := range s.names {
args[i] = vv.Elem().MapIndex(reflect.ValueOf(k)).Interface()
}
return s.QueryRowContext(ctx, args...)
}
func (s *Stmt) QueryRowMap(mp interface{}) *Row {
return s.QueryRowMapContext(context.Background(), mp)
}
func (s *Stmt) QueryRowStructContext(ctx context.Context, st interface{}) *Row {
vv := reflect.ValueOf(st)
if vv.Kind() != reflect.Ptr || vv.Elem().Kind() != reflect.Struct {
return &Row{nil, errors.New("st should be a struct's pointer")}
}
args := make([]interface{}, len(s.names))
for k, i := range s.names {
args[i] = vv.Elem().FieldByName(k).Interface()
}
return s.QueryRowContext(ctx, args...)
}
func (s *Stmt) QueryRowStruct(st interface{}) *Row {
return s.QueryRowStructContext(context.Background(), st)
}