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Merge branch 'master' into f-table-comment-0411

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This commit is contained in:
John Mai 2023-05-04 23:08:28 +08:00
commit 37b5759b29
13 changed files with 292 additions and 26 deletions
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63
association.go
View File

@ -14,6 +14,7 @@ import (
type Association struct {
DB *DB
Relationship *schema.Relationship
Unscope bool
Error error
}
@ -40,6 +41,15 @@ func (db *DB) Association(column string) *Association {
return association
}
func (association *Association) Unscoped() *Association {
return &Association{
DB: association.DB,
Relationship: association.Relationship,
Error: association.Error,
Unscope: true,
}
}
func (association *Association) Find(out interface{}, conds ...interface{}) error {
if association.Error == nil {
association.Error = association.buildCondition().Find(out, conds...).Error
@ -64,14 +74,30 @@ func (association *Association) Append(values ...interface{}) error {
func (association *Association) Replace(values ...interface{}) error {
if association.Error == nil {
reflectValue := association.DB.Statement.ReflectValue
rel := association.Relationship
var oldBelongsToExpr clause.Expression
// we have to record the old BelongsTo value
if association.Unscope && rel.Type == schema.BelongsTo {
var foreignFields []*schema.Field
for _, ref := range rel.References {
if !ref.OwnPrimaryKey {
foreignFields = append(foreignFields, ref.ForeignKey)
}
}
if _, fvs := schema.GetIdentityFieldValuesMap(association.DB.Statement.Context, reflectValue, foreignFields); len(fvs) > 0 {
column, values := schema.ToQueryValues(rel.FieldSchema.Table, rel.FieldSchema.PrimaryFieldDBNames, fvs)
oldBelongsToExpr = clause.IN{Column: column, Values: values}
}
}
// save associations
if association.saveAssociation( /*clear*/ true, values...); association.Error != nil {
return association.Error
}
// set old associations's foreign key to null
reflectValue := association.DB.Statement.ReflectValue
rel := association.Relationship
switch rel.Type {
case schema.BelongsTo:
if len(values) == 0 {
@ -91,6 +117,9 @@ func (association *Association) Replace(values ...interface{}) error {
association.Error = association.DB.UpdateColumns(updateMap).Error
}
if association.Unscope && oldBelongsToExpr != nil {
association.Error = association.DB.Model(nil).Where(oldBelongsToExpr).Delete(reflect.New(rel.FieldSchema.ModelType).Interface()).Error
}
case schema.HasOne, schema.HasMany:
var (
primaryFields []*schema.Field
@ -119,7 +148,11 @@ func (association *Association) Replace(values ...interface{}) error {
if _, pvs := schema.GetIdentityFieldValuesMap(association.DB.Statement.Context, reflectValue, primaryFields); len(pvs) > 0 {
column, values := schema.ToQueryValues(rel.FieldSchema.Table, foreignKeys, pvs)
association.Error = tx.Where(clause.IN{Column: column, Values: values}).UpdateColumns(updateMap).Error
if association.Unscope {
association.Error = tx.Where(clause.IN{Column: column, Values: values}).Delete(modelValue).Error
} else {
association.Error = tx.Where(clause.IN{Column: column, Values: values}).UpdateColumns(updateMap).Error
}
}
case schema.Many2Many:
var (
@ -184,7 +217,8 @@ func (association *Association) Delete(values ...interface{}) error {
switch rel.Type {
case schema.BelongsTo:
tx := association.DB.Model(reflect.New(rel.Schema.ModelType).Interface())
associationDB := association.DB.Session(&Session{})
tx := associationDB.Model(reflect.New(rel.Schema.ModelType).Interface())
_, pvs := schema.GetIdentityFieldValuesMap(association.DB.Statement.Context, reflectValue, rel.Schema.PrimaryFields)
if pcolumn, pvalues := schema.ToQueryValues(rel.Schema.Table, rel.Schema.PrimaryFieldDBNames, pvs); len(pvalues) > 0 {
@ -198,8 +232,21 @@ func (association *Association) Delete(values ...interface{}) error {
conds = append(conds, clause.IN{Column: relColumn, Values: relValues})
association.Error = tx.Clauses(conds...).UpdateColumns(updateAttrs).Error
if association.Unscope {
var foreignFields []*schema.Field
for _, ref := range rel.References {
if !ref.OwnPrimaryKey {
foreignFields = append(foreignFields, ref.ForeignKey)
}
}
if _, fvs := schema.GetIdentityFieldValuesMap(association.DB.Statement.Context, reflectValue, foreignFields); len(fvs) > 0 {
column, values := schema.ToQueryValues(rel.FieldSchema.Table, rel.FieldSchema.PrimaryFieldDBNames, fvs)
association.Error = associationDB.Model(nil).Where(clause.IN{Column: column, Values: values}).Delete(reflect.New(rel.FieldSchema.ModelType).Interface()).Error
}
}
case schema.HasOne, schema.HasMany:
tx := association.DB.Model(reflect.New(rel.FieldSchema.ModelType).Interface())
model := reflect.New(rel.FieldSchema.ModelType).Interface()
tx := association.DB.Model(model)
_, pvs := schema.GetIdentityFieldValuesMap(association.DB.Statement.Context, reflectValue, primaryFields)
if pcolumn, pvalues := schema.ToQueryValues(rel.FieldSchema.Table, foreignKeys, pvs); len(pvalues) > 0 {
@ -212,7 +259,11 @@ func (association *Association) Delete(values ...interface{}) error {
relColumn, relValues := schema.ToQueryValues(rel.FieldSchema.Table, rel.FieldSchema.PrimaryFieldDBNames, rvs)
conds = append(conds, clause.IN{Column: relColumn, Values: relValues})
association.Error = tx.Clauses(conds...).UpdateColumns(updateAttrs).Error
if association.Unscope {
association.Error = tx.Clauses(conds...).Delete(model).Error
} else {
association.Error = tx.Clauses(conds...).UpdateColumns(updateAttrs).Error
}
case schema.Many2Many:
var (
primaryFields, relPrimaryFields []*schema.Field

2
callbacks.go
View File

@ -249,7 +249,7 @@ func sortCallbacks(cs []*callback) (fns []func(*DB), err error) {
names, sorted []string
sortCallback func(*callback) error
)
sort.Slice(cs, func(i, j int) bool {
sort.SliceStable(cs, func(i, j int) bool {
if cs[j].before == "*" && cs[i].before != "*" {
return true
}

7
callbacks/query.go
View File

@ -234,7 +234,12 @@ func BuildQuerySQL(db *gorm.DB) {
fromClause.Joins = append(fromClause.Joins, genJoinClause(join.JoinType, parentTableName, rel))
specifiedRelationsName[nestedAlias] = nil
}
parentTableName = rel.Name
if parentTableName != clause.CurrentTable {
parentTableName = utils.NestedRelationName(parentTableName, rel.Name)
} else {
parentTableName = rel.Name
}
}
} else {
fromClause.Joins = append(fromClause.Joins, clause.Join{

2
chainable_api.go
View File

@ -60,7 +60,7 @@ var tableRegexp = regexp.MustCompile(`(?i)(?:.+? AS (\w+)\s*(?:$|,)|^\w+\s+(\w+)
// Table specify the table you would like to run db operations
//
// // Get a user
// db.Table("users").take(&result)
// db.Table("users").Take(&result)
func (db *DB) Table(name string, args ...interface{}) (tx *DB) {
tx = db.getInstance()
if strings.Contains(name, " ") || strings.Contains(name, "`") || len(args) > 0 {

6
gorm.go
View File

@ -179,6 +179,12 @@ func Open(dialector Dialector, opts ...Option) (db *DB, err error) {
if config.Dialector != nil {
err = config.Dialector.Initialize(db)
if err != nil {
if db, err := db.DB(); err == nil {
_ = db.Close()
}
}
}
preparedStmt := &PreparedStmtDB{

36
schema/field.go
View File

@ -604,6 +604,22 @@ func (field *Field) setupValuerAndSetter() {
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetInt(**data)
}
case **int:
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetInt(int64(**data))
}
case **int8:
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetInt(int64(**data))
}
case **int16:
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetInt(int64(**data))
}
case **int32:
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetInt(int64(**data))
}
case int64:
field.ReflectValueOf(ctx, value).SetInt(data)
case int:
@ -668,6 +684,22 @@ func (field *Field) setupValuerAndSetter() {
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetUint(**data)
}
case **uint:
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetUint(uint64(**data))
}
case **uint8:
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetUint(uint64(**data))
}
case **uint16:
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetUint(uint64(**data))
}
case **uint32:
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetUint(uint64(**data))
}
case uint64:
field.ReflectValueOf(ctx, value).SetUint(data)
case uint:
@ -720,6 +752,10 @@ func (field *Field) setupValuerAndSetter() {
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetFloat(**data)
}
case **float32:
if data != nil && *data != nil {
field.ReflectValueOf(ctx, value).SetFloat(float64(**data))
}
case float64:
field.ReflectValueOf(ctx, value).SetFloat(data)
case float32:

55
tests/associations_belongs_to_test.go
View File

@ -251,3 +251,58 @@ func TestBelongsToDefaultValue(t *testing.T) {
err := DB.Create(&user).Error
AssertEqual(t, err, nil)
}
func TestBelongsToAssociationUnscoped(t *testing.T) {
type ItemParent struct {
gorm.Model
Logo string `gorm:"not null;type:varchar(50)"`
}
type ItemChild struct {
gorm.Model
Name string `gorm:"type:varchar(50)"`
ItemParentID uint
ItemParent ItemParent
}
tx := DB.Session(&gorm.Session{})
tx.Migrator().DropTable(&ItemParent{}, &ItemChild{})
tx.AutoMigrate(&ItemParent{}, &ItemChild{})
item := ItemChild{
Name: "name",
ItemParent: ItemParent{
Logo: "logo",
},
}
if err := tx.Create(&item).Error; err != nil {
t.Fatalf("failed to create items, got error: %v", err)
}
tx = tx.Debug()
// test replace
if err := tx.Model(&item).Association("ItemParent").Unscoped().Replace(&ItemParent{
Logo: "updated logo",
}); err != nil {
t.Errorf("failed to replace item parent, got error: %v", err)
}
var parents []ItemParent
if err := tx.Find(&parents).Error; err != nil {
t.Errorf("failed to find item parent, got error: %v", err)
}
if len(parents) != 1 {
t.Errorf("expected %d parents, got %d", 1, len(parents))
}
// test delete
if err := tx.Model(&item).Association("ItemParent").Unscoped().Delete(&parents); err != nil {
t.Errorf("failed to delete item parent, got error: %v", err)
}
if err := tx.Find(&parents).Error; err != nil {
t.Errorf("failed to find item parent, got error: %v", err)
}
if len(parents) != 0 {
t.Errorf("expected %d parents, got %d", 0, len(parents))
}
}

74
tests/associations_has_many_test.go
View File

@ -3,6 +3,7 @@ package tests_test
import (
"testing"
"gorm.io/gorm"
. "gorm.io/gorm/utils/tests"
)
@ -471,3 +472,76 @@ func TestPolymorphicHasManyAssociationForSlice(t *testing.T) {
DB.Model(&users).Association("Toys").Clear()
AssertAssociationCount(t, users, "Toys", 0, "After Clear")
}
func TestHasManyAssociationUnscoped(t *testing.T) {
type ItemContent struct {
gorm.Model
ItemID uint `gorm:"not null"`
Name string `gorm:"not null;type:varchar(50)"`
LanguageCode string `gorm:"not null;type:varchar(2)"`
}
type Item struct {
gorm.Model
Logo string `gorm:"not null;type:varchar(50)"`
Contents []ItemContent `gorm:"foreignKey:ItemID"`
}
tx := DB.Session(&gorm.Session{})
tx.Migrator().DropTable(&ItemContent{}, &Item{})
tx.AutoMigrate(&ItemContent{}, &Item{})
item := Item{
Logo: "logo",
Contents: []ItemContent{
{Name: "name", LanguageCode: "en"},
{Name: "ar name", LanguageCode: "ar"},
},
}
if err := tx.Create(&item).Error; err != nil {
t.Fatalf("failed to create items, got error: %v", err)
}
// test Replace
if err := tx.Model(&item).Association("Contents").Unscoped().Replace([]ItemContent{
{Name: "updated name", LanguageCode: "en"},
{Name: "ar updated name", LanguageCode: "ar"},
{Name: "le nom", LanguageCode: "fr"},
}); err != nil {
t.Errorf("failed to replace item content, got error: %v", err)
}
if count := tx.Model(&item).Association("Contents").Count(); count != 3 {
t.Errorf("expected %d contents, got %d", 3, count)
}
var contents []ItemContent
if err := tx.Find(&contents).Error; err != nil {
t.Errorf("failed to find contents, got error: %v", err)
}
if len(contents) != 3 {
t.Errorf("expected %d contents, got %d", 3, len(contents))
}
// test delete
if err := tx.Model(&item).Association("Contents").Unscoped().Delete(&contents[0]); err != nil {
t.Errorf("failed to delete Contents, got error: %v", err)
}
if count := tx.Model(&item).Association("Contents").Count(); count != 2 {
t.Errorf("expected %d contents, got %d", 2, count)
}
// test clear
if err := tx.Model(&item).Association("Contents").Unscoped().Clear(); err != nil {
t.Errorf("failed to clear contents association, got error: %v", err)
}
if count := tx.Model(&item).Association("Contents").Count(); count != 0 {
t.Errorf("expected %d contents, got %d", 0, count)
}
if err := tx.Find(&contents).Error; err != nil {
t.Errorf("failed to find contents, got error: %v", err)
}
if len(contents) != 0 {
t.Errorf("expected %d contents, got %d", 0, len(contents))
}
}

3
tests/create_test.go
View File

@ -556,6 +556,9 @@ func TestCreateWithAutoIncrementCompositeKey(t *testing.T) {
Name string
}
if err := DB.Migrator().DropTable(&CompositeKeyProduct{}); err != nil {
t.Fatalf("failed to migrate, got error %v", err)
}
if err := DB.AutoMigrate(&CompositeKeyProduct{}); err != nil {
t.Fatalf("failed to migrate, got error %v", err)
}

1
tests/embedded_struct_test.go
View File

@ -107,6 +107,7 @@ func TestEmbeddedPointerTypeStruct(t *testing.T) {
ID string
Name string
Email string
Age int
}
type HNPost struct {

13
tests/go.mod
View File

@ -6,15 +6,14 @@ require (
github.com/google/uuid v1.3.0
github.com/jackc/pgx/v5 v5.3.1 // indirect
github.com/jinzhu/now v1.1.5
github.com/lib/pq v1.10.7
github.com/lib/pq v1.10.8
github.com/mattn/go-sqlite3 v1.14.16 // indirect
github.com/microsoft/go-mssqldb v0.20.0 // indirect
golang.org/x/crypto v0.7.0 // indirect
gorm.io/driver/mysql v1.4.7
golang.org/x/crypto v0.8.0 // indirect
gorm.io/driver/mysql v1.5.0
gorm.io/driver/postgres v1.5.0
gorm.io/driver/sqlite v1.4.4
gorm.io/driver/sqlserver v1.4.2
gorm.io/gorm v1.24.7-0.20230306060331-85eaf9eeda11
gorm.io/driver/sqlite v1.5.0
gorm.io/driver/sqlserver v1.4.3
gorm.io/gorm v1.25.0
)
replace gorm.io/gorm => ../

16
tests/joins_test.go
View File

@ -329,8 +329,19 @@ func TestJoinArgsWithDB(t *testing.T) {
func TestNestedJoins(t *testing.T) {
users := []User{
{
Name: "nested-joins-1",
Manager: GetUser("nested-joins-manager-1", Config{Company: true, NamedPet: true}),
Name: "nested-joins-1",
Manager: &User{
Name: "nested-joins-manager-1",
Company: Company{
Name: "nested-joins-manager-company-1",
},
NamedPet: &Pet{
Name: "nested-joins-manager-namepet-1",
Toy: Toy{
Name: "nested-joins-manager-namepet-toy-1",
},
},
},
NamedPet: &Pet{Name: "nested-joins-namepet-1", Toy: Toy{Name: "nested-joins-namepet-toy-1"}},
},
{
@ -352,6 +363,7 @@ func TestNestedJoins(t *testing.T) {
Joins("Manager").
Joins("Manager.Company").
Joins("Manager.NamedPet").
Joins("Manager.NamedPet.Toy").
Joins("NamedPet").
Joins("NamedPet.Toy").
Find(&users2, "users.id IN ?", userIDs).Error; err != nil {

40
tests/serializer_test.go
View File

@ -22,12 +22,36 @@ type SerializerStruct struct {
Roles3 *Roles `gorm:"serializer:json;not null"`
Contracts map[string]interface{} `gorm:"serializer:json"`
JobInfo Job `gorm:"type:bytes;serializer:gob"`
CreatedTime int64 `gorm:"serializer:unixtime;type:time"` // store time in db, use int as field type
UpdatedTime *int64 `gorm:"serializer:unixtime;type:time"` // store time in db, use int as field type
CreatedTime int64 `gorm:"serializer:unixtime;type:datetime"` // store time in db, use int as field type
UpdatedTime *int64 `gorm:"serializer:unixtime;type:datetime"` // store time in db, use int as field type
CustomSerializerString string `gorm:"serializer:custom"`
EncryptedString EncryptedString
}
type SerializerPostgresStruct struct {
gorm.Model
Name []byte `gorm:"json"`
Roles Roles `gorm:"serializer:json"`
Roles2 *Roles `gorm:"serializer:json"`
Roles3 *Roles `gorm:"serializer:json;not null"`
Contracts map[string]interface{} `gorm:"serializer:json"`
JobInfo Job `gorm:"type:bytes;serializer:gob"`
CreatedTime int64 `gorm:"serializer:unixtime;type:timestamptz"` // store time in db, use int as field type
UpdatedTime *int64 `gorm:"serializer:unixtime;type:timestamptz"` // store time in db, use int as field type
CustomSerializerString string `gorm:"serializer:custom"`
EncryptedString EncryptedString
}
func (*SerializerPostgresStruct) TableName() string { return "serializer_structs" }
func adaptorSerializerModel(s *SerializerStruct) interface{} {
if DB.Dialector.Name() == "postgres" {
sps := SerializerPostgresStruct(*s)
return &sps
}
return s
}
type Roles []string
type Job struct {
@ -81,8 +105,8 @@ func (c *CustomSerializer) Value(ctx context.Context, field *schema.Field, dst r
func TestSerializer(t *testing.T) {
schema.RegisterSerializer("custom", NewCustomSerializer("hello"))
DB.Migrator().DropTable(&SerializerStruct{})
if err := DB.Migrator().AutoMigrate(&SerializerStruct{}); err != nil {
DB.Migrator().DropTable(adaptorSerializerModel(&SerializerStruct{}))
if err := DB.Migrator().AutoMigrate(adaptorSerializerModel(&SerializerStruct{})); err != nil {
t.Fatalf("no error should happen when migrate scanner, valuer struct, got error %v", err)
}
@ -127,8 +151,8 @@ func TestSerializer(t *testing.T) {
func TestSerializerZeroValue(t *testing.T) {
schema.RegisterSerializer("custom", NewCustomSerializer("hello"))
DB.Migrator().DropTable(&SerializerStruct{})
if err := DB.Migrator().AutoMigrate(&SerializerStruct{}); err != nil {
DB.Migrator().DropTable(adaptorSerializerModel(&SerializerStruct{}))
if err := DB.Migrator().AutoMigrate(adaptorSerializerModel(&SerializerStruct{})); err != nil {
t.Fatalf("no error should happen when migrate scanner, valuer struct, got error %v", err)
}
@ -156,8 +180,8 @@ func TestSerializerZeroValue(t *testing.T) {
func TestSerializerAssignFirstOrCreate(t *testing.T) {
schema.RegisterSerializer("custom", NewCustomSerializer("hello"))
DB.Migrator().DropTable(&SerializerStruct{})
if err := DB.Migrator().AutoMigrate(&SerializerStruct{}); err != nil {
DB.Migrator().DropTable(adaptorSerializerModel(&SerializerStruct{}))
if err := DB.Migrator().AutoMigrate(adaptorSerializerModel(&SerializerStruct{})); err != nil {
t.Fatalf("no error should happen when migrate scanner, valuer struct, got error %v", err)
}