mirror of https://github.com/go-gorm/gorm.git
696 lines
20 KiB
Go
696 lines
20 KiB
Go
package tests_test
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import (
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"math/rand"
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"reflect"
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"strings"
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"testing"
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"time"
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"gorm.io/gorm"
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"gorm.io/gorm/schema"
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. "gorm.io/gorm/utils/tests"
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)
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func TestMigrate(t *testing.T) {
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allModels := []interface{}{&User{}, &Account{}, &Pet{}, &Company{}, &Toy{}, &Language{}}
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rand.Seed(time.Now().UnixNano())
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rand.Shuffle(len(allModels), func(i, j int) { allModels[i], allModels[j] = allModels[j], allModels[i] })
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DB.Migrator().DropTable("user_speaks", "user_friends", "ccc")
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if err := DB.Migrator().DropTable(allModels...); err != nil {
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t.Fatalf("Failed to drop table, got error %v", err)
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}
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if err := DB.AutoMigrate(allModels...); err != nil {
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t.Fatalf("Failed to auto migrate, but got error %v", err)
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}
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if tables, err := DB.Migrator().GetTables(); err != nil {
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t.Fatalf("Failed to get database all tables, but got error %v", err)
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} else {
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for _, t1 := range []string{"users", "accounts", "pets", "companies", "toys", "languages"} {
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hasTable := false
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for _, t2 := range tables {
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if t2 == t1 {
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hasTable = true
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break
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}
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}
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if !hasTable {
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t.Fatalf("Failed to get table %v when GetTables", t1)
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}
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}
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}
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for _, m := range allModels {
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if !DB.Migrator().HasTable(m) {
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t.Fatalf("Failed to create table for %#v", m)
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}
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}
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DB.Scopes(func(db *gorm.DB) *gorm.DB {
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return db.Table("ccc")
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}).Migrator().CreateTable(&Company{})
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if !DB.Migrator().HasTable("ccc") {
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t.Errorf("failed to create table ccc")
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}
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for _, indexes := range [][2]string{
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{"user_speaks", "fk_user_speaks_user"},
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{"user_speaks", "fk_user_speaks_language"},
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{"user_friends", "fk_user_friends_user"},
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{"user_friends", "fk_user_friends_friends"},
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{"accounts", "fk_users_account"},
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{"users", "fk_users_team"},
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{"users", "fk_users_company"},
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} {
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if !DB.Migrator().HasConstraint(indexes[0], indexes[1]) {
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t.Fatalf("Failed to find index for many2many for %v %v", indexes[0], indexes[1])
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}
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}
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}
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func TestAutoMigrateSelfReferential(t *testing.T) {
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type MigratePerson struct {
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ID uint
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Name string
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ManagerID *uint
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Manager *MigratePerson
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}
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DB.Migrator().DropTable(&MigratePerson{})
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if err := DB.AutoMigrate(&MigratePerson{}); err != nil {
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t.Fatalf("Failed to auto migrate, but got error %v", err)
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}
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if !DB.Migrator().HasConstraint("migrate_people", "fk_migrate_people_manager") {
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t.Fatalf("Failed to find has one constraint between people and managers")
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}
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}
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func TestSmartMigrateColumn(t *testing.T) {
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fullSupported := map[string]bool{"mysql": true, "postgres": true}[DB.Dialector.Name()]
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type UserMigrateColumn struct {
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ID uint
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Name string
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Salary float64
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Birthday time.Time `gorm:"precision:4"`
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}
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DB.Migrator().DropTable(&UserMigrateColumn{})
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DB.AutoMigrate(&UserMigrateColumn{})
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type UserMigrateColumn2 struct {
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ID uint
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Name string `gorm:"size:128"`
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Salary float64 `gorm:"precision:2"`
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Birthday time.Time `gorm:"precision:2"`
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NameIgnoreMigration string `gorm:"size:100"`
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}
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if err := DB.Table("user_migrate_columns").AutoMigrate(&UserMigrateColumn2{}); err != nil {
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t.Fatalf("failed to auto migrate, got error: %v", err)
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}
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columnTypes, err := DB.Table("user_migrate_columns").Migrator().ColumnTypes(&UserMigrateColumn{})
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if err != nil {
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t.Fatalf("failed to get column types, got error: %v", err)
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}
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for _, columnType := range columnTypes {
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switch columnType.Name() {
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case "name":
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if length, _ := columnType.Length(); (fullSupported || length != 0) && length != 128 {
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t.Fatalf("name's length should be 128, but got %v", length)
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}
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case "salary":
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if precision, o, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 2 {
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t.Fatalf("salary's precision should be 2, but got %v %v", precision, o)
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}
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case "birthday":
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if precision, _, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 2 {
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t.Fatalf("birthday's precision should be 2, but got %v", precision)
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}
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}
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}
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type UserMigrateColumn3 struct {
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ID uint
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Name string `gorm:"size:256"`
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Salary float64 `gorm:"precision:3"`
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Birthday time.Time `gorm:"precision:3"`
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NameIgnoreMigration string `gorm:"size:128;-:migration"`
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}
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if err := DB.Table("user_migrate_columns").AutoMigrate(&UserMigrateColumn3{}); err != nil {
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t.Fatalf("failed to auto migrate, got error: %v", err)
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}
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columnTypes, err = DB.Table("user_migrate_columns").Migrator().ColumnTypes(&UserMigrateColumn{})
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if err != nil {
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t.Fatalf("failed to get column types, got error: %v", err)
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}
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for _, columnType := range columnTypes {
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switch columnType.Name() {
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case "name":
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if length, _ := columnType.Length(); (fullSupported || length != 0) && length != 256 {
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t.Fatalf("name's length should be 128, but got %v", length)
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}
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case "salary":
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if precision, _, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 3 {
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t.Fatalf("salary's precision should be 2, but got %v", precision)
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}
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case "birthday":
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if precision, _, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 3 {
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t.Fatalf("birthday's precision should be 2, but got %v", precision)
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}
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case "name_ignore_migration":
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if length, _ := columnType.Length(); (fullSupported || length != 0) && length != 100 {
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t.Fatalf("name_ignore_migration's length should still be 100 but got %v", length)
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}
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}
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}
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}
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func TestMigrateWithColumnComment(t *testing.T) {
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type UserWithColumnComment struct {
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gorm.Model
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Name string `gorm:"size:111;comment:this is a 字段"`
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}
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if err := DB.Migrator().DropTable(&UserWithColumnComment{}); err != nil {
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t.Fatalf("Failed to drop table, got error %v", err)
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}
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if err := DB.AutoMigrate(&UserWithColumnComment{}); err != nil {
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t.Fatalf("Failed to auto migrate, but got error %v", err)
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}
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}
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func TestMigrateWithIndexComment(t *testing.T) {
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if DB.Dialector.Name() != "mysql" {
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t.Skip()
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}
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type UserWithIndexComment struct {
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gorm.Model
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Name string `gorm:"size:111;index:,comment:这是一个index"`
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}
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if err := DB.Migrator().DropTable(&UserWithIndexComment{}); err != nil {
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t.Fatalf("Failed to drop table, got error %v", err)
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}
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if err := DB.AutoMigrate(&UserWithIndexComment{}); err != nil {
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t.Fatalf("Failed to auto migrate, but got error %v", err)
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}
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}
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func TestMigrateWithUniqueIndex(t *testing.T) {
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type UserWithUniqueIndex struct {
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ID int
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Name string `gorm:"size:20;index:idx_name,unique"`
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Date time.Time `gorm:"index:idx_name,unique"`
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}
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DB.Migrator().DropTable(&UserWithUniqueIndex{})
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if err := DB.AutoMigrate(&UserWithUniqueIndex{}); err != nil {
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t.Fatalf("failed to migrate, got %v", err)
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}
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if !DB.Migrator().HasIndex(&UserWithUniqueIndex{}, "idx_name") {
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t.Errorf("Failed to find created index")
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}
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}
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func TestMigrateTable(t *testing.T) {
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type TableStruct struct {
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gorm.Model
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Name string
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}
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DB.Migrator().DropTable(&TableStruct{})
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DB.AutoMigrate(&TableStruct{})
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if !DB.Migrator().HasTable(&TableStruct{}) {
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t.Fatalf("should found created table")
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}
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type NewTableStruct struct {
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gorm.Model
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Name string
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}
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if err := DB.Migrator().RenameTable(&TableStruct{}, &NewTableStruct{}); err != nil {
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t.Fatalf("Failed to rename table, got error %v", err)
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}
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if !DB.Migrator().HasTable("new_table_structs") {
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t.Fatal("should found renamed table")
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}
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DB.Migrator().DropTable("new_table_structs")
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if DB.Migrator().HasTable(&NewTableStruct{}) {
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t.Fatal("should not found dropped table")
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}
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}
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func TestMigrateIndexes(t *testing.T) {
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type IndexStruct struct {
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gorm.Model
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Name string `gorm:"size:255;index"`
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}
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DB.Migrator().DropTable(&IndexStruct{})
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DB.AutoMigrate(&IndexStruct{})
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if err := DB.Migrator().DropIndex(&IndexStruct{}, "Name"); err != nil {
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t.Fatalf("Failed to drop index for user's name, got err %v", err)
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}
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if err := DB.Migrator().CreateIndex(&IndexStruct{}, "Name"); err != nil {
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t.Fatalf("Got error when tried to create index: %+v", err)
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}
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if !DB.Migrator().HasIndex(&IndexStruct{}, "Name") {
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t.Fatalf("Failed to find index for user's name")
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}
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if err := DB.Migrator().DropIndex(&IndexStruct{}, "Name"); err != nil {
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t.Fatalf("Failed to drop index for user's name, got err %v", err)
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}
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if DB.Migrator().HasIndex(&IndexStruct{}, "Name") {
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t.Fatalf("Should not find index for user's name after delete")
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}
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if err := DB.Migrator().CreateIndex(&IndexStruct{}, "Name"); err != nil {
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t.Fatalf("Got error when tried to create index: %+v", err)
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}
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if err := DB.Migrator().RenameIndex(&IndexStruct{}, "idx_index_structs_name", "idx_users_name_1"); err != nil {
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t.Fatalf("no error should happen when rename index, but got %v", err)
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}
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if !DB.Migrator().HasIndex(&IndexStruct{}, "idx_users_name_1") {
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t.Fatalf("Should find index for user's name after rename")
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}
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if err := DB.Migrator().DropIndex(&IndexStruct{}, "idx_users_name_1"); err != nil {
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t.Fatalf("Failed to drop index for user's name, got err %v", err)
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}
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if DB.Migrator().HasIndex(&IndexStruct{}, "idx_users_name_1") {
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t.Fatalf("Should not find index for user's name after delete")
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}
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}
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func TestMigrateColumns(t *testing.T) {
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sqlite := DB.Dialector.Name() == "sqlite"
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sqlserver := DB.Dialector.Name() == "sqlserver"
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type ColumnStruct struct {
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gorm.Model
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Name string
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Age int `gorm:"default:18;comment:my age"`
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Code string `gorm:"unique;comment:my code;"`
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Code2 string
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Code3 string `gorm:"unique"`
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}
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DB.Migrator().DropTable(&ColumnStruct{})
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if err := DB.AutoMigrate(&ColumnStruct{}); err != nil {
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t.Errorf("Failed to migrate, got %v", err)
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}
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type ColumnStruct2 struct {
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gorm.Model
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Name string `gorm:"size:100"`
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Code string `gorm:"unique;comment:my code2;default:hello"`
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Code2 string `gorm:"unique"`
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// Code3 string
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}
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if err := DB.Table("column_structs").Migrator().AlterColumn(&ColumnStruct{}, "Name"); err != nil {
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t.Fatalf("no error should happened when alter column, but got %v", err)
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}
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if err := DB.Table("column_structs").AutoMigrate(&ColumnStruct2{}); err != nil {
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t.Fatalf("no error should happened when auto migrate column, but got %v", err)
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}
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if columnTypes, err := DB.Migrator().ColumnTypes(&ColumnStruct{}); err != nil {
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t.Fatalf("no error should returns for ColumnTypes")
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} else {
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stmt := &gorm.Statement{DB: DB}
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stmt.Parse(&ColumnStruct2{})
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for _, columnType := range columnTypes {
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switch columnType.Name() {
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case "id":
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if v, ok := columnType.PrimaryKey(); !ok || !v {
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t.Fatalf("column id primary key should be correct, name: %v, column: %#v", columnType.Name(), columnType)
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}
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case "name":
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dataType := DB.Dialector.DataTypeOf(stmt.Schema.LookUpField(columnType.Name()))
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if !strings.Contains(strings.ToUpper(dataType), strings.ToUpper(columnType.DatabaseTypeName())) {
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t.Fatalf("column name type should be correct, name: %v, length: %v, expects: %v, column: %#v", columnType.Name(), columnType.DatabaseTypeName(), dataType, columnType)
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}
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if length, ok := columnType.Length(); !sqlite && (!ok || length != 100) {
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t.Fatalf("column name length should be correct, name: %v, length: %v, expects: %v, column: %#v", columnType.Name(), length, 100, columnType)
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}
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case "age":
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if v, ok := columnType.DefaultValue(); !ok || v != "18" {
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t.Fatalf("column age default value should be correct, name: %v, column: %#v", columnType.Name(), columnType)
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}
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if v, ok := columnType.Comment(); !sqlite && !sqlserver && (!ok || v != "my age") {
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t.Fatalf("column age comment should be correct, name: %v, column: %#v", columnType.Name(), columnType)
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}
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case "code":
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if v, ok := columnType.Unique(); !ok || !v {
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t.Fatalf("column code unique should be correct, name: %v, column: %#v", columnType.Name(), columnType)
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}
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if v, ok := columnType.DefaultValue(); !sqlserver && (!ok || v != "hello") {
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t.Fatalf("column code default value should be correct, name: %v, column: %#v", columnType.Name(), columnType)
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}
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if v, ok := columnType.Comment(); !sqlite && !sqlserver && (!ok || v != "my code2") {
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t.Fatalf("column code comment should be correct, name: %v, column: %#v", columnType.Name(), columnType)
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}
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case "code2":
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if v, ok := columnType.Unique(); !sqlserver && (!ok || !v) {
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t.Fatalf("column code2 unique should be correct, name: %v, column: %#v", columnType.Name(), columnType)
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}
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case "code3":
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// TODO
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// if v, ok := columnType.Unique(); !ok || v {
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// t.Fatalf("column code unique should be correct, name: %v, column: %#v", columnType.Name(), columnType)
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// }
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}
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}
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}
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type NewColumnStruct struct {
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gorm.Model
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Name string
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NewName string
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}
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if err := DB.Table("column_structs").Migrator().AddColumn(&NewColumnStruct{}, "NewName"); err != nil {
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t.Fatalf("Failed to add column, got %v", err)
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}
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if !DB.Table("column_structs").Migrator().HasColumn(&NewColumnStruct{}, "NewName") {
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t.Fatalf("Failed to find added column")
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}
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if err := DB.Table("column_structs").Migrator().DropColumn(&NewColumnStruct{}, "NewName"); err != nil {
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t.Fatalf("Failed to add column, got %v", err)
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}
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if DB.Table("column_structs").Migrator().HasColumn(&NewColumnStruct{}, "NewName") {
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t.Fatalf("Found deleted column")
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}
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if err := DB.Table("column_structs").Migrator().AddColumn(&NewColumnStruct{}, "NewName"); err != nil {
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t.Fatalf("Failed to add column, got %v", err)
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}
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if err := DB.Table("column_structs").Migrator().RenameColumn(&NewColumnStruct{}, "NewName", "new_new_name"); err != nil {
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t.Fatalf("Failed to add column, got %v", err)
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}
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if !DB.Table("column_structs").Migrator().HasColumn(&NewColumnStruct{}, "new_new_name") {
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t.Fatalf("Failed to found renamed column")
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}
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if err := DB.Table("column_structs").Migrator().DropColumn(&NewColumnStruct{}, "new_new_name"); err != nil {
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t.Fatalf("Failed to add column, got %v", err)
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}
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if DB.Table("column_structs").Migrator().HasColumn(&NewColumnStruct{}, "new_new_name") {
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t.Fatalf("Found deleted column")
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}
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}
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func TestMigrateConstraint(t *testing.T) {
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names := []string{"Account", "fk_users_account", "Pets", "fk_users_pets", "Company", "fk_users_company", "Team", "fk_users_team", "Languages", "fk_users_languages"}
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for _, name := range names {
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if !DB.Migrator().HasConstraint(&User{}, name) {
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DB.Migrator().CreateConstraint(&User{}, name)
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}
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if err := DB.Migrator().DropConstraint(&User{}, name); err != nil {
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t.Fatalf("failed to drop constraint %v, got error %v", name, err)
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}
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if DB.Migrator().HasConstraint(&User{}, name) {
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t.Fatalf("constraint %v should been deleted", name)
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}
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if err := DB.Migrator().CreateConstraint(&User{}, name); err != nil {
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t.Fatalf("failed to create constraint %v, got error %v", name, err)
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}
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if !DB.Migrator().HasConstraint(&User{}, name) {
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t.Fatalf("failed to found constraint %v", name)
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}
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}
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}
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type DynamicUser struct {
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gorm.Model
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Name string
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CompanyID string `gorm:"index"`
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}
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// To test auto migrate crate indexes for dynamic table name
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// https://github.com/go-gorm/gorm/issues/4752
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func TestMigrateIndexesWithDynamicTableName(t *testing.T) {
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|
// Create primary table
|
|
if err := DB.AutoMigrate(&DynamicUser{}); err != nil {
|
|
t.Fatalf("AutoMigrate create table error: %#v", err)
|
|
}
|
|
|
|
// Create sub tables
|
|
for _, v := range []string{"01", "02", "03"} {
|
|
tableName := "dynamic_users_" + v
|
|
m := DB.Scopes(func(db *gorm.DB) *gorm.DB {
|
|
return db.Table(tableName)
|
|
}).Migrator()
|
|
|
|
if err := m.AutoMigrate(&DynamicUser{}); err != nil {
|
|
t.Fatalf("AutoMigrate create table error: %#v", err)
|
|
}
|
|
|
|
if !m.HasTable(tableName) {
|
|
t.Fatalf("AutoMigrate expected %#v exist, but not.", tableName)
|
|
}
|
|
|
|
if !m.HasIndex(&DynamicUser{}, "CompanyID") {
|
|
t.Fatalf("Should have index on %s", "CompanyI.")
|
|
}
|
|
|
|
if !m.HasIndex(&DynamicUser{}, "DeletedAt") {
|
|
t.Fatalf("Should have index on deleted_at.")
|
|
}
|
|
}
|
|
}
|
|
|
|
// check column order after migration, flaky test
|
|
// https://github.com/go-gorm/gorm/issues/4351
|
|
func TestMigrateColumnOrder(t *testing.T) {
|
|
type UserMigrateColumn struct {
|
|
ID uint
|
|
}
|
|
DB.Migrator().DropTable(&UserMigrateColumn{})
|
|
DB.AutoMigrate(&UserMigrateColumn{})
|
|
|
|
type UserMigrateColumn2 struct {
|
|
ID uint
|
|
F1 string
|
|
F2 string
|
|
F3 string
|
|
F4 string
|
|
F5 string
|
|
F6 string
|
|
F7 string
|
|
F8 string
|
|
F9 string
|
|
F10 string
|
|
F11 string
|
|
F12 string
|
|
F13 string
|
|
F14 string
|
|
F15 string
|
|
F16 string
|
|
F17 string
|
|
F18 string
|
|
F19 string
|
|
F20 string
|
|
F21 string
|
|
F22 string
|
|
F23 string
|
|
F24 string
|
|
F25 string
|
|
F26 string
|
|
F27 string
|
|
F28 string
|
|
F29 string
|
|
F30 string
|
|
F31 string
|
|
F32 string
|
|
F33 string
|
|
F34 string
|
|
F35 string
|
|
}
|
|
if err := DB.Table("user_migrate_columns").AutoMigrate(&UserMigrateColumn2{}); err != nil {
|
|
t.Fatalf("failed to auto migrate, got error: %v", err)
|
|
}
|
|
|
|
columnTypes, err := DB.Table("user_migrate_columns").Migrator().ColumnTypes(&UserMigrateColumn2{})
|
|
if err != nil {
|
|
t.Fatalf("failed to get column types, got error: %v", err)
|
|
}
|
|
typ := reflect.Indirect(reflect.ValueOf(&UserMigrateColumn2{})).Type()
|
|
numField := typ.NumField()
|
|
if numField != len(columnTypes) {
|
|
t.Fatalf("column's number not match struct and ddl, %d != %d", numField, len(columnTypes))
|
|
}
|
|
namer := schema.NamingStrategy{}
|
|
for i := 0; i < numField; i++ {
|
|
expectName := namer.ColumnName("", typ.Field(i).Name)
|
|
if columnTypes[i].Name() != expectName {
|
|
t.Fatalf("column order not match struct and ddl, idx %d: %s != %s",
|
|
i, columnTypes[i].Name(), expectName)
|
|
}
|
|
}
|
|
}
|
|
|
|
// https://github.com/go-gorm/gorm/issues/5047
|
|
func TestMigrateSerialColumn(t *testing.T) {
|
|
if DB.Dialector.Name() != "postgres" {
|
|
return
|
|
}
|
|
|
|
type Event struct {
|
|
ID uint `gorm:"primarykey"`
|
|
UID uint32
|
|
}
|
|
|
|
type Event1 struct {
|
|
ID uint `gorm:"primarykey"`
|
|
UID uint32 `gorm:"not null;autoIncrement"`
|
|
}
|
|
|
|
type Event2 struct {
|
|
ID uint `gorm:"primarykey"`
|
|
UID uint16 `gorm:"not null;autoIncrement"`
|
|
}
|
|
|
|
var err error
|
|
err = DB.Migrator().DropTable(&Event{})
|
|
if err != nil {
|
|
t.Errorf("DropTable err:%v", err)
|
|
}
|
|
|
|
// create sequence
|
|
err = DB.Table("events").AutoMigrate(&Event1{})
|
|
if err != nil {
|
|
t.Errorf("AutoMigrate err:%v", err)
|
|
}
|
|
|
|
// delete sequence
|
|
err = DB.Table("events").AutoMigrate(&Event{})
|
|
if err != nil {
|
|
t.Errorf("AutoMigrate err:%v", err)
|
|
}
|
|
|
|
// update sequence
|
|
err = DB.Table("events").AutoMigrate(&Event1{})
|
|
if err != nil {
|
|
t.Errorf("AutoMigrate err:%v", err)
|
|
}
|
|
err = DB.Table("events").AutoMigrate(&Event2{})
|
|
if err != nil {
|
|
t.Errorf("AutoMigrate err:%v", err)
|
|
}
|
|
|
|
DB.Table("events").Save(&Event2{})
|
|
DB.Table("events").Save(&Event2{})
|
|
DB.Table("events").Save(&Event2{})
|
|
|
|
events := make([]*Event, 0)
|
|
DB.Table("events").Find(&events)
|
|
|
|
AssertEqual(t, 3, len(events))
|
|
for _, v := range events {
|
|
AssertEqual(t, v.ID, v.UID)
|
|
}
|
|
}
|
|
|
|
// https://github.com/go-gorm/gorm/issues/5300
|
|
func TestMigrateWithSpecialName(t *testing.T) {
|
|
var err error
|
|
err = DB.AutoMigrate(&Coupon{})
|
|
if err != nil {
|
|
t.Fatalf("AutoMigrate err:%v", err)
|
|
}
|
|
err = DB.Table("coupon_product_1").AutoMigrate(&CouponProduct{})
|
|
if err != nil {
|
|
t.Fatalf("AutoMigrate err:%v", err)
|
|
}
|
|
err = DB.Table("coupon_product_2").AutoMigrate(&CouponProduct{})
|
|
if err != nil {
|
|
t.Fatalf("AutoMigrate err:%v", err)
|
|
}
|
|
|
|
AssertEqual(t, true, DB.Migrator().HasTable("coupons"))
|
|
AssertEqual(t, true, DB.Migrator().HasTable("coupon_product_1"))
|
|
AssertEqual(t, true, DB.Migrator().HasTable("coupon_product_2"))
|
|
}
|
|
|
|
// https://github.com/go-gorm/gorm/issues/5320
|
|
func TestPrimarykeyID(t *testing.T) {
|
|
if DB.Dialector.Name() != "postgres" {
|
|
return
|
|
}
|
|
|
|
type MissPKLanguage struct {
|
|
ID string `gorm:"type:uuid;default:uuid_generate_v4()"`
|
|
Name string
|
|
}
|
|
|
|
type MissPKUser struct {
|
|
ID string `gorm:"type:uuid;default:uuid_generate_v4()"`
|
|
MissPKLanguages []MissPKLanguage `gorm:"many2many:miss_pk_user_languages;"`
|
|
}
|
|
|
|
var err error
|
|
err = DB.Migrator().DropTable(&MissPKUser{}, &MissPKLanguage{})
|
|
if err != nil {
|
|
t.Fatalf("DropTable err:%v", err)
|
|
}
|
|
|
|
DB.Exec(`CREATE EXTENSION IF NOT EXISTS "uuid-ossp";`)
|
|
|
|
err = DB.AutoMigrate(&MissPKUser{}, &MissPKLanguage{})
|
|
if err != nil {
|
|
t.Fatalf("AutoMigrate err:%v", err)
|
|
}
|
|
|
|
// patch
|
|
err = DB.AutoMigrate(&MissPKUser{}, &MissPKLanguage{})
|
|
if err != nil {
|
|
t.Fatalf("AutoMigrate err:%v", err)
|
|
}
|
|
}
|