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entc/mutation: explain when object is fetched from db (#496)

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This commit is contained in:
Ariel Mashraki
2020-05-21 10:10:52 +03:00
committed by GitHub
parent 5ed339839a
commit dbf6bb8006
23 changed files with 539 additions and 181 deletions
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28
entc/integration/migrate/entv1/mutation.go
View File

@@ -457,7 +457,9 @@ func (m *UserMutation) Age() (r int32, exists bool) {
return *v, true
}
// OldAge returns the old age value, if exists.
// OldAge returns the old age value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldAge(ctx context.Context) (v int32, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -511,7 +513,9 @@ func (m *UserMutation) Name() (r string, exists bool) {
return *v, true
}
// OldName returns the old name value, if exists.
// OldName returns the old name value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldName(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -546,7 +550,9 @@ func (m *UserMutation) Nickname() (r string, exists bool) {
return *v, true
}
// OldNickname returns the old nickname value, if exists.
// OldNickname returns the old nickname value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldNickname(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -581,7 +587,9 @@ func (m *UserMutation) Address() (r string, exists bool) {
return *v, true
}
// OldAddress returns the old address value, if exists.
// OldAddress returns the old address value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldAddress(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -629,7 +637,9 @@ func (m *UserMutation) Renamed() (r string, exists bool) {
return *v, true
}
// OldRenamed returns the old renamed value, if exists.
// OldRenamed returns the old renamed value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldRenamed(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -677,7 +687,9 @@ func (m *UserMutation) Blob() (r []byte, exists bool) {
return *v, true
}
// OldBlob returns the old blob value, if exists.
// OldBlob returns the old blob value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldBlob(ctx context.Context) (v []byte, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -725,7 +737,9 @@ func (m *UserMutation) State() (r user.State, exists bool) {
return *v, true
}
// OldState returns the old state value, if exists.
// OldState returns the old state value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldState(ctx context.Context) (v user.State, err error) {
if !m.op.Is(OpUpdateOne) {

36
entc/integration/migrate/entv2/mutation.go
View File

@@ -917,7 +917,9 @@ func (m *UserMutation) Age() (r int, exists bool) {
return *v, true
}
// OldAge returns the old age value, if exists.
// OldAge returns the old age value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldAge(ctx context.Context) (v int, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -971,7 +973,9 @@ func (m *UserMutation) Name() (r string, exists bool) {
return *v, true
}
// OldName returns the old name value, if exists.
// OldName returns the old name value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldName(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -1006,7 +1010,9 @@ func (m *UserMutation) Nickname() (r string, exists bool) {
return *v, true
}
// OldNickname returns the old nickname value, if exists.
// OldNickname returns the old nickname value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldNickname(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -1041,7 +1047,9 @@ func (m *UserMutation) Phone() (r string, exists bool) {
return *v, true
}
// OldPhone returns the old phone value, if exists.
// OldPhone returns the old phone value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldPhone(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -1076,7 +1084,9 @@ func (m *UserMutation) Buffer() (r []byte, exists bool) {
return *v, true
}
// OldBuffer returns the old buffer value, if exists.
// OldBuffer returns the old buffer value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldBuffer(ctx context.Context) (v []byte, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -1124,7 +1134,9 @@ func (m *UserMutation) Title() (r string, exists bool) {
return *v, true
}
// OldTitle returns the old title value, if exists.
// OldTitle returns the old title value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldTitle(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -1159,7 +1171,9 @@ func (m *UserMutation) NewName() (r string, exists bool) {
return *v, true
}
// OldNewName returns the old new_name value, if exists.
// OldNewName returns the old new_name value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldNewName(ctx context.Context) (v string, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -1207,7 +1221,9 @@ func (m *UserMutation) Blob() (r []byte, exists bool) {
return *v, true
}
// OldBlob returns the old blob value, if exists.
// OldBlob returns the old blob value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldBlob(ctx context.Context) (v []byte, err error) {
if !m.op.Is(OpUpdateOne) {
@@ -1255,7 +1271,9 @@ func (m *UserMutation) State() (r user.State, exists bool) {
return *v, true
}
// OldState returns the old state value, if exists.
// OldState returns the old state value of the User.
// If the User object wasn't provided to the builder, the object is fetched
// from the database.
// An error is returned if the mutation operation is not UpdateOne, or database query fails.
func (m *UserMutation) OldState(ctx context.Context) (v user.State, err error) {
if !m.op.Is(OpUpdateOne) {