snapshot of https://github.com/ent/ent.git (master, 2026-09-15; blobs > 131072B omitted)

entc/integration/cascadelete/ent/post/mutation.go

@@ -0,0 +1,432 @@
+// Copyright 2019-present Facebook Inc. All rights reserved.
+// This source code is licensed under the Apache 2.0 license found
+// in the LICENSE file in the root directory of this source tree.
+
+// Code generated by ent, DO NOT EDIT.
+
+package post
+
+import (
+	"context"
+	"fmt"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/entc/integration/cascadelete/ent/predicate"
+)
+
+// Mutation represents an operation that mutates the Post nodes in the graph.
+type Mutation struct {
+	op              ent.Op
+	typ             string
+	text            *string
+	clearedFields   map[string]struct{}
+	author          *int
+	clearedauthor   bool
+	comments        map[int]struct{}
+	removedcomments map[int]struct{}
+	clearedcomments bool
+	predicates      []predicate.Post
+}
+
+// NewMutation creates a new Mutation for the Post entity.
+func NewMutation(op ent.Op) *Mutation {
+	return &Mutation{
+		op:            op,
+		typ:           "Post",
+		clearedFields: make(map[string]struct{}),
+	}
+}
+
+// Predicates returns the list of predicates set on the mutation.
+func (m *Mutation) Predicates() []predicate.Post {
+	return m.predicates
+}
+
+// SetText sets the "text" field.
+func (m *Mutation) SetText(s string) {
+	m.text = &s
+}
+
+// Text returns the value of the "text" field in the mutation.
+func (m *Mutation) Text() (r string, exists bool) {
+	v := m.text
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetText resets all changes to the "text" field.
+func (m *Mutation) ResetText() {
+	m.text = nil
+}
+
+// SetAuthorID sets the "author_id" field.
+func (m *Mutation) SetAuthorID(i int) {
+	m.author = &i
+}
+
+// AuthorID returns the value of the "author_id" field in the mutation.
+func (m *Mutation) AuthorID() (r int, exists bool) {
+	v := m.author
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ClearAuthorID clears the value of the "author_id" field.
+func (m *Mutation) ClearAuthorID() {
+	m.author = nil
+	m.clearedFields[FieldAuthorID] = struct{}{}
+}
+
+// AuthorIDCleared returns if the "author_id" field was cleared in this mutation.
+func (m *Mutation) AuthorIDCleared() bool {
+	_, ok := m.clearedFields[FieldAuthorID]
+	return ok
+}
+
+// ResetAuthorID resets all changes to the "author_id" field.
+func (m *Mutation) ResetAuthorID() {
+	m.author = nil
+	delete(m.clearedFields, FieldAuthorID)
+}
+
+// ClearAuthor clears the "author" edge to the User entity.
+func (m *Mutation) ClearAuthor() {
+	m.clearedauthor = true
+	m.clearedFields[FieldAuthorID] = struct{}{}
+}
+
+// AuthorCleared reports if the "author" edge to the User entity was cleared.
+func (m *Mutation) AuthorCleared() bool {
+	return m.AuthorIDCleared() || m.clearedauthor
+}
+
+// AuthorIDs returns the "author" edge IDs in the mutation.
+// Note that IDs always returns len(IDs) <= 1 for unique edges, and you should use
+// AuthorID instead. It exists only for internal usage by the builders.
+func (m *Mutation) AuthorIDs() (ids []int) {
+	if id := m.author; id != nil {
+		ids = append(ids, *id)
+	}
+	return
+}
+
+// ResetAuthor resets all changes to the "author" edge.
+func (m *Mutation) ResetAuthor() {
+	m.author = nil
+	m.clearedauthor = false
+}
+
+// AddCommentIDs adds the "comments" edge to the Comment entity by ids.
+func (m *Mutation) AddCommentIDs(ids ...int) {
+	if m.comments == nil {
+		m.comments = make(map[int]struct{})
+	}
+	for i := range ids {
+		m.comments[ids[i]] = struct{}{}
+	}
+}
+
+// ClearComments clears the "comments" edge to the Comment entity.
+func (m *Mutation) ClearComments() {
+	m.clearedcomments = true
+}
+
+// CommentsCleared reports if the "comments" edge to the Comment entity was cleared.
+func (m *Mutation) CommentsCleared() bool {
+	return m.clearedcomments
+}
+
+// RemoveCommentIDs removes the "comments" edge to the Comment entity by IDs.
+func (m *Mutation) RemoveCommentIDs(ids ...int) {
+	if m.removedcomments == nil {
+		m.removedcomments = make(map[int]struct{})
+	}
+	for i := range ids {
+		delete(m.comments, ids[i])
+		m.removedcomments[ids[i]] = struct{}{}
+	}
+}
+
+// RemovedComments returns the removed IDs of the "comments" edge to the Comment entity.
+func (m *Mutation) RemovedCommentsIDs() (ids []int) {
+	for id := range m.removedcomments {
+		ids = append(ids, id)
+	}
+	return
+}
+
+// CommentsIDs returns the "comments" edge IDs in the mutation.
+func (m *Mutation) CommentsIDs() (ids []int) {
+	for id := range m.comments {
+		ids = append(ids, id)
+	}
+	return
+}
+
+// ResetComments resets all changes to the "comments" edge.
+func (m *Mutation) ResetComments() {
+	m.comments = nil
+	m.clearedcomments = false
+	m.removedcomments = nil
+}
+
+// Where appends a list predicates to the Mutation builder.
+func (m *Mutation) Where(ps ...predicate.Post) {
+	m.predicates = append(m.predicates, ps...)
+}
+
+// WhereP appends storage-level predicates to the Mutation builder. Using this method,
+// users can use type-assertion to append predicates that do not depend on any generated package.
+func (m *Mutation) WhereP(ps ...func(*sql.Selector)) {
+	p := make([]predicate.Post, len(ps))
+	for i := range ps {
+		p[i] = ps[i]
+	}
+	m.Where(p...)
+}
+
+// Op returns the operation name.
+func (m *Mutation) Op() ent.Op {
+	return m.op
+}
+
+// SetOp allows setting the mutation operation.
+func (m *Mutation) SetOp(op ent.Op) {
+	m.op = op
+}
+
+// Type returns the node type of this mutation (Post).
+func (m *Mutation) Type() string {
+	return m.typ
+}
+
+// Fields returns all fields that were changed during this mutation. Note that in
+// order to get all numeric fields that were incremented/decremented, call
+// AddedFields().
+func (m *Mutation) Fields() []string {
+	fields := make([]string, 0, 2)
+	if m.text != nil {
+		fields = append(fields, FieldText)
+	}
+	if m.author != nil {
+		fields = append(fields, FieldAuthorID)
+	}
+	return fields
+}
+
+// Field returns the value of a field with the given name. The second boolean
+// return value indicates that this field was not set, or was not defined in the
+// schema.
+func (m *Mutation) Field(name string) (ent.Value, bool) {
+	switch name {
+	case FieldText:
+		return m.Text()
+	case FieldAuthorID:
+		return m.AuthorID()
+	}
+	return nil, false
+}
+
+// OldField returns the old value of the field from the database. An error is
+// returned if the mutation operation is not UpdateOne, or the query to the
+// database failed.
+func (m *Mutation) OldField(ctx context.Context, name string) (ent.Value, error) {
+	return nil, fmt.Errorf("unknown Post field %s", name)
+}
+
+// SetField sets the value of a field with the given name. It returns an error if
+// the field is not defined in the schema, or if the type mismatched the field
+// type.
+func (m *Mutation) SetField(name string, value ent.Value) error {
+	switch name {
+	case FieldText:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetText(v)
+		return nil
+	case FieldAuthorID:
+		v, ok := value.(int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetAuthorID(v)
+		return nil
+	}
+	return fmt.Errorf("unknown Post field %s", name)
+}
+
+// AddedFields returns all numeric fields that were incremented/decremented during
+// this mutation.
+func (m *Mutation) AddedFields() []string {
+	var fields []string
+	return fields
+}
+
+// AddedField returns the numeric value that was incremented/decremented on a field
+// with the given name. The second boolean return value indicates that this field
+// was not set, or was not defined in the schema.
+func (m *Mutation) AddedField(name string) (ent.Value, bool) {
+	switch name {
+	}
+	return nil, false
+}
+
+// AddField adds the value to the field with the given name. It returns an error if
+// the field is not defined in the schema, or if the type mismatched the field
+// type.
+func (m *Mutation) AddField(name string, value ent.Value) error {
+	switch name {
+	}
+	return fmt.Errorf("unknown Post numeric field %s", name)
+}
+
+// ClearedFields returns all nullable fields that were cleared during this
+// mutation.
+func (m *Mutation) ClearedFields() []string {
+	var fields []string
+	if m.FieldCleared(FieldAuthorID) {
+		fields = append(fields, FieldAuthorID)
+	}
+	return fields
+}
+
+// FieldCleared returns a boolean indicating if a field with the given name was
+// cleared in this mutation.
+func (m *Mutation) FieldCleared(name string) bool {
+	_, ok := m.clearedFields[name]
+	return ok
+}
+
+// ClearField clears the value of the field with the given name. It returns an
+// error if the field is not defined in the schema.
+func (m *Mutation) ClearField(name string) error {
+	switch name {
+	case FieldAuthorID:
+		m.ClearAuthorID()
+		return nil
+	}
+	return fmt.Errorf("unknown Post nullable field %s", name)
+}
+
+// ResetField resets all changes in the mutation for the field with the given name.
+// It returns an error if the field is not defined in the schema.
+func (m *Mutation) ResetField(name string) error {
+	switch name {
+	case FieldText:
+		m.ResetText()
+		return nil
+	case FieldAuthorID:
+		m.ResetAuthorID()
+		return nil
+	}
+	return fmt.Errorf("unknown Post field %s", name)
+}
+
+// AddedEdges returns all edge names that were set/added in this mutation.
+func (m *Mutation) AddedEdges() []string {
+	edges := make([]string, 0, 2)
+	if m.author != nil {
+		edges = append(edges, EdgeAuthor)
+	}
+	if m.comments != nil {
+		edges = append(edges, EdgeComments)
+	}
+	return edges
+}
+
+// AddedIDs returns all IDs (to other nodes) that were added for the given edge
+// name in this mutation.
+func (m *Mutation) AddedIDs(name string) []ent.Value {
+	switch name {
+	case EdgeAuthor:
+		if id := m.author; id != nil {
+			return []ent.Value{*id}
+		}
+	case EdgeComments:
+		ids := make([]ent.Value, 0, len(m.comments))
+		for id := range m.comments {
+			ids = append(ids, id)
+		}
+		return ids
+	}
+	return nil
+}
+
+// RemovedEdges returns all edge names that were removed in this mutation.
+func (m *Mutation) RemovedEdges() []string {
+	edges := make([]string, 0, 2)
+	if m.removedcomments != nil {
+		edges = append(edges, EdgeComments)
+	}
+	return edges
+}
+
+// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
+// the given name in this mutation.
+func (m *Mutation) RemovedIDs(name string) []ent.Value {
+	switch name {
+	case EdgeComments:
+		ids := make([]ent.Value, 0, len(m.removedcomments))
+		for id := range m.removedcomments {
+			ids = append(ids, id)
+		}
+		return ids
+	}
+	return nil
+}
+
+// ClearedEdges returns all edge names that were cleared in this mutation.
+func (m *Mutation) ClearedEdges() []string {
+	edges := make([]string, 0, 2)
+	if m.clearedauthor {
+		edges = append(edges, EdgeAuthor)
+	}
+	if m.clearedcomments {
+		edges = append(edges, EdgeComments)
+	}
+	return edges
+}
+
+// EdgeCleared returns a boolean which indicates if the edge with the given name
+// was cleared in this mutation.
+func (m *Mutation) EdgeCleared(name string) bool {
+	switch name {
+	case EdgeAuthor:
+		return m.clearedauthor
+	case EdgeComments:
+		return m.clearedcomments
+	}
+	return false
+}
+
+// ClearEdge clears the value of the edge with the given name. It returns an error
+// if that edge is not defined in the schema.
+func (m *Mutation) ClearEdge(name string) error {
+	switch name {
+	case EdgeAuthor:
+		m.ClearAuthor()
+		return nil
+	}
+	return fmt.Errorf("unknown Post unique edge %s", name)
+}
+
+// ResetEdge resets all changes to the edge with the given name in this mutation.
+// It returns an error if the edge is not defined in the schema.
+func (m *Mutation) ResetEdge(name string) error {
+	switch name {
+	case EdgeAuthor:
+		m.ResetAuthor()
+		return nil
+	case EdgeComments:
+		m.ResetComments()
+		return nil
+	}
+	return fmt.Errorf("unknown Post edge %s", name)
+}

entc/integration/cascadelete/ent/post/post.go

@@ -0,0 +1,118 @@
+// Copyright 2019-present Facebook Inc. All rights reserved.
+// This source code is licensed under the Apache 2.0 license found
+// in the LICENSE file in the root directory of this source tree.
+
+// Code generated by ent, DO NOT EDIT.
+
+package post
+
+import (
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+)
+
+const (
+	// Label holds the string label denoting the post type in the database.
+	Label = "post"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldText holds the string denoting the text field in the database.
+	FieldText = "text"
+	// FieldAuthorID holds the string denoting the author_id field in the database.
+	FieldAuthorID = "author_id"
+	// EdgeAuthor holds the string denoting the author edge name in mutations.
+	EdgeAuthor = "author"
+	// EdgeComments holds the string denoting the comments edge name in mutations.
+	EdgeComments = "comments"
+	// Table holds the table name of the post in the database.
+	Table = "posts"
+	// AuthorTable is the table that holds the author relation/edge.
+	AuthorTable = "posts"
+	// AuthorInverseTable is the table name for the User entity.
+	// It exists in this package in order to avoid circular dependency with the "user" package.
+	AuthorInverseTable = "users"
+	// AuthorColumn is the table column denoting the author relation/edge.
+	AuthorColumn = "author_id"
+	// CommentsTable is the table that holds the comments relation/edge.
+	CommentsTable = "comments"
+	// CommentsInverseTable is the table name for the Comment entity.
+	// It exists in this package in order to avoid circular dependency with the "comment" package.
+	CommentsInverseTable = "comments"
+	// CommentsColumn is the table column denoting the comments relation/edge.
+	CommentsColumn = "post_id"
+)
+
+// Columns holds all SQL columns for post fields.
+var Columns = []string{
+	FieldID,
+	FieldText,
+	FieldAuthorID,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// DefaultText holds the default value on creation for the "text" field.
+	DefaultText string
+)
+
+// OrderOption defines the ordering options for the Post queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByText orders the results by the text field.
+func ByText(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldText, opts...).ToFunc()
+}
+
+// ByAuthorID orders the results by the author_id field.
+func ByAuthorID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldAuthorID, opts...).ToFunc()
+}
+
+// ByAuthorField orders the results by author field.
+func ByAuthorField(field string, opts ...sql.OrderTermOption) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborTerms(s, newAuthorStep(), sql.OrderByField(field, opts...))
+	}
+}
+
+// ByCommentsCount orders the results by comments count.
+func ByCommentsCount(opts ...sql.OrderTermOption) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborsCount(s, newCommentsStep(), opts...)
+	}
+}
+
+// ByComments orders the results by comments terms.
+func ByComments(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
+	return func(s *sql.Selector) {
+		sqlgraph.OrderByNeighborTerms(s, newCommentsStep(), append([]sql.OrderTerm{term}, terms...)...)
+	}
+}
+func newAuthorStep() *sqlgraph.Step {
+	return sqlgraph.NewStep(
+		sqlgraph.From(Table, FieldID),
+		sqlgraph.To(AuthorInverseTable, FieldID),
+		sqlgraph.Edge(sqlgraph.M2O, true, AuthorTable, AuthorColumn),
+	)
+}
+func newCommentsStep() *sqlgraph.Step {
+	return sqlgraph.NewStep(
+		sqlgraph.From(Table, FieldID),
+		sqlgraph.To(CommentsInverseTable, FieldID),
+		sqlgraph.Edge(sqlgraph.O2M, false, CommentsTable, CommentsColumn),
+	)
+}

entc/integration/cascadelete/ent/post/where.go

@@ -0,0 +1,224 @@
+// Copyright 2019-present Facebook Inc. All rights reserved.
+// This source code is licensed under the Apache 2.0 license found
+// in the LICENSE file in the root directory of this source tree.
+
+// Code generated by ent, DO NOT EDIT.
+
+package post
+
+import (
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/entc/integration/cascadelete/ent/predicate"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int) predicate.Post {
+	return predicate.Post(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int) predicate.Post {
+	return predicate.Post(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int) predicate.Post {
+	return predicate.Post(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int) predicate.Post {
+	return predicate.Post(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int) predicate.Post {
+	return predicate.Post(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int) predicate.Post {
+	return predicate.Post(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int) predicate.Post {
+	return predicate.Post(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int) predicate.Post {
+	return predicate.Post(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int) predicate.Post {
+	return predicate.Post(sql.FieldLTE(FieldID, id))
+}
+
+// Text applies equality check predicate on the "text" field. It's identical to TextEQ.
+func Text(v string) predicate.Post {
+	return predicate.Post(sql.FieldEQ(FieldText, v))
+}
+
+// AuthorID applies equality check predicate on the "author_id" field. It's identical to AuthorIDEQ.
+func AuthorID(v int) predicate.Post {
+	return predicate.Post(sql.FieldEQ(FieldAuthorID, v))
+}
+
+// TextEQ applies the EQ predicate on the "text" field.
+func TextEQ(v string) predicate.Post {
+	return predicate.Post(sql.FieldEQ(FieldText, v))
+}
+
+// TextNEQ applies the NEQ predicate on the "text" field.
+func TextNEQ(v string) predicate.Post {
+	return predicate.Post(sql.FieldNEQ(FieldText, v))
+}
+
+// TextIn applies the In predicate on the "text" field.
+func TextIn(vs ...string) predicate.Post {
+	return predicate.Post(sql.FieldIn(FieldText, vs...))
+}
+
+// TextNotIn applies the NotIn predicate on the "text" field.
+func TextNotIn(vs ...string) predicate.Post {
+	return predicate.Post(sql.FieldNotIn(FieldText, vs...))
+}
+
+// TextGT applies the GT predicate on the "text" field.
+func TextGT(v string) predicate.Post {
+	return predicate.Post(sql.FieldGT(FieldText, v))
+}
+
+// TextGTE applies the GTE predicate on the "text" field.
+func TextGTE(v string) predicate.Post {
+	return predicate.Post(sql.FieldGTE(FieldText, v))
+}
+
+// TextLT applies the LT predicate on the "text" field.
+func TextLT(v string) predicate.Post {
+	return predicate.Post(sql.FieldLT(FieldText, v))
+}
+
+// TextLTE applies the LTE predicate on the "text" field.
+func TextLTE(v string) predicate.Post {
+	return predicate.Post(sql.FieldLTE(FieldText, v))
+}
+
+// TextContains applies the Contains predicate on the "text" field.
+func TextContains(v string) predicate.Post {
+	return predicate.Post(sql.FieldContains(FieldText, v))
+}
+
+// TextHasPrefix applies the HasPrefix predicate on the "text" field.
+func TextHasPrefix(v string) predicate.Post {
+	return predicate.Post(sql.FieldHasPrefix(FieldText, v))
+}
+
+// TextHasSuffix applies the HasSuffix predicate on the "text" field.
+func TextHasSuffix(v string) predicate.Post {
+	return predicate.Post(sql.FieldHasSuffix(FieldText, v))
+}
+
+// TextEqualFold applies the EqualFold predicate on the "text" field.
+func TextEqualFold(v string) predicate.Post {
+	return predicate.Post(sql.FieldEqualFold(FieldText, v))
+}
+
+// TextContainsFold applies the ContainsFold predicate on the "text" field.
+func TextContainsFold(v string) predicate.Post {
+	return predicate.Post(sql.FieldContainsFold(FieldText, v))
+}
+
+// AuthorIDEQ applies the EQ predicate on the "author_id" field.
+func AuthorIDEQ(v int) predicate.Post {
+	return predicate.Post(sql.FieldEQ(FieldAuthorID, v))
+}
+
+// AuthorIDNEQ applies the NEQ predicate on the "author_id" field.
+func AuthorIDNEQ(v int) predicate.Post {
+	return predicate.Post(sql.FieldNEQ(FieldAuthorID, v))
+}
+
+// AuthorIDIn applies the In predicate on the "author_id" field.
+func AuthorIDIn(vs ...int) predicate.Post {
+	return predicate.Post(sql.FieldIn(FieldAuthorID, vs...))
+}
+
+// AuthorIDNotIn applies the NotIn predicate on the "author_id" field.
+func AuthorIDNotIn(vs ...int) predicate.Post {
+	return predicate.Post(sql.FieldNotIn(FieldAuthorID, vs...))
+}
+
+// AuthorIDIsNil applies the IsNil predicate on the "author_id" field.
+func AuthorIDIsNil() predicate.Post {
+	return predicate.Post(sql.FieldIsNull(FieldAuthorID))
+}
+
+// AuthorIDNotNil applies the NotNil predicate on the "author_id" field.
+func AuthorIDNotNil() predicate.Post {
+	return predicate.Post(sql.FieldNotNull(FieldAuthorID))
+}
+
+// HasAuthor applies the HasEdge predicate on the "author" edge.
+func HasAuthor() predicate.Post {
+	return predicate.Post(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, AuthorTable, AuthorColumn),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasAuthorWith applies the HasEdge predicate on the "author" edge with a given conditions (other predicates).
+func HasAuthorWith(preds ...predicate.User) predicate.Post {
+	return predicate.Post(func(s *sql.Selector) {
+		step := newAuthorStep()
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
+// HasComments applies the HasEdge predicate on the "comments" edge.
+func HasComments() predicate.Post {
+	return predicate.Post(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, CommentsTable, CommentsColumn),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasCommentsWith applies the HasEdge predicate on the "comments" edge with a given conditions (other predicates).
+func HasCommentsWith(preds ...predicate.Comment) predicate.Post {
+	return predicate.Post(func(s *sql.Selector) {
+		step := newCommentsStep()
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.Post) predicate.Post {
+	return predicate.Post(sql.AndPredicates(predicates...))
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.Post) predicate.Post {
+	return predicate.Post(sql.OrPredicates(predicates...))
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.Post) predicate.Post {
+	return predicate.Post(sql.NotPredicates(p))
+}