Simple and Powerful ORM for Go, support mysql,postgres,tidb,sqlite3,sqlite,mssql,oracle,cockroach https://xorm.io
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// Copyright 2021 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 (
"database/sql"
"xorm.io/xorm/core"
)
func (engine *Engine) row2mapStr(rows *core.Rows, types []*sql.ColumnType, fields []string) (map[string]string, error) {
var scanResults = make([]interface{}, len(fields))
for i := 0; i < len(fields); i++ {
var s sql.NullString
scanResults[i] = &s
}
if err := rows.Scan(scanResults...); err != nil {
return nil, err
}
result := make(map[string]string, len(fields))
for ii, key := range fields {
s := scanResults[ii].(*sql.NullString)
result[key] = s.String
}
return result, nil
}
func (engine *Engine) row2mapBytes(rows *core.Rows, types []*sql.ColumnType, fields []string) (map[string][]byte, error) {
var scanResults = make([]interface{}, len(fields))
for i := 0; i < len(fields); i++ {
var s sql.NullString
scanResults[i] = &s
}
if err := rows.Scan(scanResults...); err != nil {
return nil, err
}
result := make(map[string][]byte, len(fields))
for ii, key := range fields {
s := scanResults[ii].(*sql.NullString)
result[key] = []byte(s.String)
}
return result, nil
}
func (engine *Engine) row2sliceStr(rows *core.Rows, types []*sql.ColumnType, fields []string) ([]string, error) {
results := make([]string, 0, len(fields))
var scanResults = make([]interface{}, len(fields))
for i := 0; i < len(fields); i++ {
var s sql.NullString
scanResults[i] = &s
}
if err := rows.Scan(scanResults...); err != nil {
return nil, err
}
for i := 0; i < len(fields); i++ {
results = append(results, scanResults[i].(*sql.NullString).String)
}
return results, nil
}