func (tgb *TodoGroupBy) Bool(ctx context.Context) (_ bool, err error) {
	var v []bool
	if v, err = tgb.Bools(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{todo.Label}
	default:
		err = fmt.Errorf("ent: TodoGroupBy.Bools returned %d results when one was expected", len(v))
	}
	return
}
Bool returns a single bool from a group-by query.
It is only allowed when executing a group-by query with one field.
package ent
import (
	"context"
	"database/sql/driver"
	"errors"
	"fmt"
	"math"
	"entgo.io/contrib/entgql/internal/todo/ent/category"
	"entgo.io/contrib/entgql/internal/todo/ent/predicate"
	"entgo.io/contrib/entgql/internal/todo/ent/todo"
	"entgo.io/contrib/entgql/internal/todo/ent/verysecret"
	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
)
type TodoQuery struct {
	config
	limit      *int
	offset     *int
	unique     *bool
	order      []OrderFunc
	fields     []string
	predicates []predicate.Todo
	withParent   *TodoQuery
	withChildren *TodoQuery
	withCategory *CategoryQuery
	withSecret   *VerySecretQuery
	withFKs      bool
	sql  *sql.Selector
	path func(context.Context) (*sql.Selector, error)
}
func (tq *TodoQuery) Where(ps ...predicate.Todo) *TodoQuery {
	tq.predicates = append(tq.predicates, ps...)
	return tq
}
func (tq *TodoQuery) Limit(limit int) *TodoQuery {
	tq.limit = &limit
	return tq
}
func (tq *TodoQuery) Offset(offset int) *TodoQuery {
	tq.offset = &offset
	return tq
}
func (tq *TodoQuery) Unique(unique bool) *TodoQuery {
	tq.unique = &unique
	return tq
}
func (tq *TodoQuery) Order(o ...OrderFunc) *TodoQuery {
	tq.order = append(tq.order, o...)
	return tq
}
func (tq *TodoQuery) QueryParent() *TodoQuery {
	query := &TodoQuery{config: tq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := tq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := tq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(todo.Table, todo.FieldID, selector),
			sqlgraph.To(todo.Table, todo.FieldID),
			sqlgraph.Edge(sqlgraph.M2O, true, todo.ParentTable, todo.ParentColumn),
		)
		fromU = sqlgraph.SetNeighbors(tq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}
func (tq *TodoQuery) QueryChildren() *TodoQuery {
	query := &TodoQuery{config: tq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := tq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := tq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(todo.Table, todo.FieldID, selector),
			sqlgraph.To(todo.Table, todo.FieldID),
			sqlgraph.Edge(sqlgraph.O2M, false, todo.ChildrenTable, todo.ChildrenColumn),
		)
		fromU = sqlgraph.SetNeighbors(tq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}
func (tq *TodoQuery) QueryCategory() *CategoryQuery {
	query := &CategoryQuery{config: tq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := tq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := tq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(todo.Table, todo.FieldID, selector),
			sqlgraph.To(category.Table, category.FieldID),
			sqlgraph.Edge(sqlgraph.M2O, true, todo.CategoryTable, todo.CategoryColumn),
		)
		fromU = sqlgraph.SetNeighbors(tq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}
func (tq *TodoQuery) QuerySecret() *VerySecretQuery {
	query := &VerySecretQuery{config: tq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := tq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := tq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(todo.Table, todo.FieldID, selector),
			sqlgraph.To(verysecret.Table, verysecret.FieldID),
			sqlgraph.Edge(sqlgraph.M2O, false, todo.SecretTable, todo.SecretColumn),
		)
		fromU = sqlgraph.SetNeighbors(tq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}
func (tq *TodoQuery) First(ctx context.Context) (*Todo, error) {
	nodes, err := tq.Limit(1).All(ctx)
	if err != nil {
		return nil, err
	}
	if len(nodes) == 0 {
		return nil, &NotFoundError{todo.Label}
	}
	return nodes[0], nil
}
func (tq *TodoQuery) FirstX(ctx context.Context) *Todo {
	node, err := tq.First(ctx)
	if err != nil && !IsNotFound(err) {
		panic(err)
	}
	return node
}
func (tq *TodoQuery) FirstID(ctx context.Context) (id int, err error) {
	var ids []int
	if ids, err = tq.Limit(1).IDs(ctx); err != nil {
		return
	}
	if len(ids) == 0 {
		err = &NotFoundError{todo.Label}
		return
	}
	return ids[0], nil
}
func (tq *TodoQuery) FirstIDX(ctx context.Context) int {
	id, err := tq.FirstID(ctx)
	if err != nil && !IsNotFound(err) {
		panic(err)
	}
	return id
}
func (tq *TodoQuery) Only(ctx context.Context) (*Todo, error) {
	nodes, err := tq.Limit(2).All(ctx)
	if err != nil {
		return nil, err
	}
	switch len(nodes) {
	case 1:
		return nodes[0], nil
	case 0:
		return nil, &NotFoundError{todo.Label}
	default:
		return nil, &NotSingularError{todo.Label}
	}
}
func (tq *TodoQuery) OnlyX(ctx context.Context) *Todo {
	node, err := tq.Only(ctx)
	if err != nil {
		panic(err)
	}
	return node
}
func (tq *TodoQuery) OnlyID(ctx context.Context) (id int, err error) {
	var ids []int
	if ids, err = tq.Limit(2).IDs(ctx); err != nil {
		return
	}
	switch len(ids) {
	case 1:
		id = ids[0]
	case 0:
		err = &NotFoundError{todo.Label}
	default:
		err = &NotSingularError{todo.Label}
	}
	return
}
func (tq *TodoQuery) OnlyIDX(ctx context.Context) int {
	id, err := tq.OnlyID(ctx)
	if err != nil {
		panic(err)
	}
	return id
}
func (tq *TodoQuery) All(ctx context.Context) ([]*Todo, error) {
	if err := tq.prepareQuery(ctx); err != nil {
		return nil, err
	}
	return tq.sqlAll(ctx)
}
func (tq *TodoQuery) AllX(ctx context.Context) []*Todo {
	nodes, err := tq.All(ctx)
	if err != nil {
		panic(err)
	}
	return nodes
}
func (tq *TodoQuery) IDs(ctx context.Context) ([]int, error) {
	var ids []int
	if err := tq.Select(todo.FieldID).Scan(ctx, &ids); err != nil {
		return nil, err
	}
	return ids, nil
}
func (tq *TodoQuery) IDsX(ctx context.Context) []int {
	ids, err := tq.IDs(ctx)
	if err != nil {
		panic(err)
	}
	return ids
}
func (tq *TodoQuery) Count(ctx context.Context) (int, error) {
	if err := tq.prepareQuery(ctx); err != nil {
		return 0, err
	}
	return tq.sqlCount(ctx)
}
func (tq *TodoQuery) CountX(ctx context.Context) int {
	count, err := tq.Count(ctx)
	if err != nil {
		panic(err)
	}
	return count
}
func (tq *TodoQuery) Exist(ctx context.Context) (bool, error) {
	if err := tq.prepareQuery(ctx); err != nil {
		return false, err
	}
	return tq.sqlExist(ctx)
}
func (tq *TodoQuery) ExistX(ctx context.Context) bool {
	exist, err := tq.Exist(ctx)
	if err != nil {
		panic(err)
	}
	return exist
}
func (tq *TodoQuery) Clone() *TodoQuery {
	if tq == nil {
		return nil
	}
	return &TodoQuery{
		config:       tq.config,
		limit:        tq.limit,
		offset:       tq.offset,
		order:        append([]OrderFunc{}, tq.order...),
		predicates:   append([]predicate.Todo{}, tq.predicates...),
		withParent:   tq.withParent.Clone(),
		withChildren: tq.withChildren.Clone(),
		withCategory: tq.withCategory.Clone(),
		withSecret:   tq.withSecret.Clone(),
		sql:  tq.sql.Clone(),
		path: tq.path,
	}
}
func (tq *TodoQuery) WithParent(opts ...func(*TodoQuery)) *TodoQuery {
	query := &TodoQuery{config: tq.config}
	for _, opt := range opts {
		opt(query)
	}
	tq.withParent = query
	return tq
}
func (tq *TodoQuery) WithChildren(opts ...func(*TodoQuery)) *TodoQuery {
	query := &TodoQuery{config: tq.config}
	for _, opt := range opts {
		opt(query)
	}
	tq.withChildren = query
	return tq
}
func (tq *TodoQuery) WithCategory(opts ...func(*CategoryQuery)) *TodoQuery {
	query := &CategoryQuery{config: tq.config}
	for _, opt := range opts {
		opt(query)
	}
	tq.withCategory = query
	return tq
}
func (tq *TodoQuery) WithSecret(opts ...func(*VerySecretQuery)) *TodoQuery {
	query := &VerySecretQuery{config: tq.config}
	for _, opt := range opts {
		opt(query)
	}
	tq.withSecret = query
	return tq
}
func (tq *TodoQuery) GroupBy(field string, fields ...string) *TodoGroupBy {
	group := &TodoGroupBy{config: tq.config}
	group.fields = append([]string{field}, fields...)
	group.path = func(ctx context.Context) (prev *sql.Selector, err error) {
		if err := tq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		return tq.sqlQuery(ctx), nil
	}
	return group
}
func (tq *TodoQuery) Select(fields ...string) *TodoSelect {
	tq.fields = append(tq.fields, fields...)
	return &TodoSelect{TodoQuery: tq}
}
func (tq *TodoQuery) prepareQuery(ctx context.Context) error {
	for _, f := range tq.fields {
		if !todo.ValidColumn(f) {
			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
		}
	}
	if tq.path != nil {
		prev, err := tq.path(ctx)
		if err != nil {
			return err
		}
		tq.sql = prev
	}
	return nil
}
func (tq *TodoQuery) sqlAll(ctx context.Context) ([]*Todo, error) {
	var (
		nodes       = []*Todo{}
		withFKs     = tq.withFKs
		_spec       = tq.querySpec()
		loadedTypes = [4]bool{
			tq.withParent != nil,
			tq.withChildren != nil,
			tq.withCategory != nil,
			tq.withSecret != nil,
		}
	)
	if tq.withParent != nil || tq.withCategory != nil || tq.withSecret != nil {
		withFKs = true
	}
	if withFKs {
		_spec.Node.Columns = append(_spec.Node.Columns, todo.ForeignKeys...)
	}
	_spec.ScanValues = func(columns []string) ([]interface{}, error) {
		node := &Todo{config: tq.config}
		nodes = append(nodes, node)
		return node.scanValues(columns)
	}
	_spec.Assign = func(columns []string, values []interface{}) error {
		if len(nodes) == 0 {
			return fmt.Errorf("ent: Assign called without calling ScanValues")
		}
		node := nodes[len(nodes)-1]
		node.Edges.loadedTypes = loadedTypes
		return node.assignValues(columns, values)
	}
	if err := sqlgraph.QueryNodes(ctx, tq.driver, _spec); err != nil {
		return nil, err
	}
	if len(nodes) == 0 {
		return nodes, nil
	}
	if query := tq.withParent; query != nil {
		ids := make([]int, 0, len(nodes))
		nodeids := make(map[int][]*Todo)
		for i := range nodes {
			if nodes[i].todo_children == nil {
				continue
			}
			fk := *nodes[i].todo_children
			if _, ok := nodeids[fk]; !ok {
				ids = append(ids, fk)
			}
			nodeids[fk] = append(nodeids[fk], nodes[i])
		}
		query.Where(todo.IDIn(ids...))
		neighbors, err := query.All(ctx)
		if err != nil {
			return nil, err
		}
		for _, n := range neighbors {
			nodes, ok := nodeids[n.ID]
			if !ok {
				return nil, fmt.Errorf(`unexpected foreign-key "todo_children" returned %v`, n.ID)
			}
			for i := range nodes {
				nodes[i].Edges.Parent = n
			}
		}
	}
	if query := tq.withChildren; query != nil {
		fks := make([]driver.Value, 0, len(nodes))
		nodeids := make(map[int]*Todo)
		for i := range nodes {
			fks = append(fks, nodes[i].ID)
			nodeids[nodes[i].ID] = nodes[i]
			nodes[i].Edges.Children = []*Todo{}
		}
		query.withFKs = true
		query.Where(predicate.Todo(func(s *sql.Selector) {
			s.Where(sql.InValues(todo.ChildrenColumn, fks...))
		}))
		neighbors, err := query.All(ctx)
		if err != nil {
			return nil, err
		}
		for _, n := range neighbors {
			fk := n.todo_children
			if fk == nil {
				return nil, fmt.Errorf(`foreign-key "todo_children" is nil for node %v`, n.ID)
			}
			node, ok := nodeids[*fk]
			if !ok {
				return nil, fmt.Errorf(`unexpected foreign-key "todo_children" returned %v for node %v`, *fk, n.ID)
			}
			node.Edges.Children = append(node.Edges.Children, n)
		}
	}
	if query := tq.withCategory; query != nil {
		ids := make([]int, 0, len(nodes))
		nodeids := make(map[int][]*Todo)
		for i := range nodes {
			if nodes[i].category_todos == nil {
				continue
			}
			fk := *nodes[i].category_todos
			if _, ok := nodeids[fk]; !ok {
				ids = append(ids, fk)
			}
			nodeids[fk] = append(nodeids[fk], nodes[i])
		}
		query.Where(category.IDIn(ids...))
		neighbors, err := query.All(ctx)
		if err != nil {
			return nil, err
		}
		for _, n := range neighbors {
			nodes, ok := nodeids[n.ID]
			if !ok {
				return nil, fmt.Errorf(`unexpected foreign-key "category_todos" returned %v`, n.ID)
			}
			for i := range nodes {
				nodes[i].Edges.Category = n
			}
		}
	}
	if query := tq.withSecret; query != nil {
		ids := make([]int, 0, len(nodes))
		nodeids := make(map[int][]*Todo)
		for i := range nodes {
			if nodes[i].todo_secret == nil {
				continue
			}
			fk := *nodes[i].todo_secret
			if _, ok := nodeids[fk]; !ok {
				ids = append(ids, fk)
			}
			nodeids[fk] = append(nodeids[fk], nodes[i])
		}
		query.Where(verysecret.IDIn(ids...))
		neighbors, err := query.All(ctx)
		if err != nil {
			return nil, err
		}
		for _, n := range neighbors {
			nodes, ok := nodeids[n.ID]
			if !ok {
				return nil, fmt.Errorf(`unexpected foreign-key "todo_secret" returned %v`, n.ID)
			}
			for i := range nodes {
				nodes[i].Edges.Secret = n
			}
		}
	}
	return nodes, nil
}
func (tq *TodoQuery) sqlCount(ctx context.Context) (int, error) {
	_spec := tq.querySpec()
	return sqlgraph.CountNodes(ctx, tq.driver, _spec)
}
func (tq *TodoQuery) sqlExist(ctx context.Context) (bool, error) {
	n, err := tq.sqlCount(ctx)
	if err != nil {
		return false, fmt.Errorf("ent: check existence: %w", err)
	}
	return n > 0, nil
}
func (tq *TodoQuery) querySpec() *sqlgraph.QuerySpec {
	_spec := &sqlgraph.QuerySpec{
		Node: &sqlgraph.NodeSpec{
			Table:   todo.Table,
			Columns: todo.Columns,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeInt,
				Column: todo.FieldID,
			},
		},
		From:   tq.sql,
		Unique: true,
	}
	if unique := tq.unique; unique != nil {
		_spec.Unique = *unique
	}
	if fields := tq.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, todo.FieldID)
		for i := range fields {
			if fields[i] != todo.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
			}
		}
	}
	if ps := tq.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if limit := tq.limit; limit != nil {
		_spec.Limit = *limit
	}
	if offset := tq.offset; offset != nil {
		_spec.Offset = *offset
	}
	if ps := tq.order; len(ps) > 0 {
		_spec.Order = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	return _spec
}
func (tq *TodoQuery) sqlQuery(ctx context.Context) *sql.Selector {
	builder := sql.Dialect(tq.driver.Dialect())
	t1 := builder.Table(todo.Table)
	columns := tq.fields
	if len(columns) == 0 {
		columns = todo.Columns
	}
	selector := builder.Select(t1.Columns(columns...)...).From(t1)
	if tq.sql != nil {
		selector = tq.sql
		selector.Select(selector.Columns(columns...)...)
	}
	for _, p := range tq.predicates {
		p(selector)
	}
	for _, p := range tq.order {
		p(selector)
	}
	if offset := tq.offset; offset != nil {
		selector.Offset(*offset).Limit(math.MaxInt32)
	}
	if limit := tq.limit; limit != nil {
		selector.Limit(*limit)
	}
	return selector
}
type TodoGroupBy struct {
	config
	fields []string
	fns    []AggregateFunc
	sql  *sql.Selector
	path func(context.Context) (*sql.Selector, error)
}
func (tgb *TodoGroupBy) Aggregate(fns ...AggregateFunc) *TodoGroupBy {
	tgb.fns = append(tgb.fns, fns...)
	return tgb
}
func (tgb *TodoGroupBy) Scan(ctx context.Context, v interface{}) error {
	query, err := tgb.path(ctx)
	if err != nil {
		return err
	}
	tgb.sql = query
	return tgb.sqlScan(ctx, v)
}
func (tgb *TodoGroupBy) ScanX(ctx context.Context, v interface{}) {
	if err := tgb.Scan(ctx, v); err != nil {
		panic(err)
	}
}
func (tgb *TodoGroupBy) Strings(ctx context.Context) ([]string, error) {
	if len(tgb.fields) > 1 {
		return nil, errors.New("ent: TodoGroupBy.Strings is not achievable when grouping more than 1 field")
	}
	var v []string
	if err := tgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}
func (tgb *TodoGroupBy) StringsX(ctx context.Context) []string {
	v, err := tgb.Strings(ctx)
	if err != nil {
		panic(err)
	}
	return v
}
func (tgb *TodoGroupBy) String(ctx context.Context) (_ string, err error) {
	var v []string
	if v, err = tgb.Strings(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{todo.Label}
	default:
		err = fmt.Errorf("ent: TodoGroupBy.Strings returned %d results when one was expected", len(v))
	}
	return
}
func (tgb *TodoGroupBy) StringX(ctx context.Context) string {
	v, err := tgb.String(ctx)
	if err != nil {
		panic(err)
	}
	return v
}
func (tgb *TodoGroupBy) Ints(ctx context.Context) ([]int, error) {
	if len(tgb.fields) > 1 {
		return nil, errors.New("ent: TodoGroupBy.Ints is not achievable when grouping more than 1 field")
	}
	var v []int
	if err := tgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}
func (tgb *TodoGroupBy) IntsX(ctx context.Context) []int {
	v, err := tgb.Ints(ctx)
	if err != nil {
		panic(err)
	}
	return v
}
func (tgb *TodoGroupBy) Int(ctx context.Context) (_ int, err error) {
	var v []int
	if v, err = tgb.Ints(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{todo.Label}
	default:
		err = fmt.Errorf("ent: TodoGroupBy.Ints returned %d results when one was expected", len(v))
	}
	return
}
func (tgb *TodoGroupBy) IntX(ctx context.Context) int {
	v, err := tgb.Int(ctx)
	if err != nil {
		panic(err)
	}
	return v
}
func (tgb *TodoGroupBy) Float64s(ctx context.Context) ([]float64, error) {
	if len(tgb.fields) > 1 {
		return nil, errors.New("ent: TodoGroupBy.Float64s is not achievable when grouping more than 1 field")
	}
	var v []float64
	if err := tgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}
func (tgb *TodoGroupBy) Float64sX(ctx context.Context) []float64 {
	v, err := tgb.Float64s(ctx)
	if err != nil {
		panic(err)
	}
	return v
}
func (tgb *TodoGroupBy) Float64(ctx context.Context) (_ float64, err error) {
	var v []float64
	if v, err = tgb.Float64s(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{todo.Label}
	default:
		err = fmt.Errorf("ent: TodoGroupBy.Float64s returned %d results when one was expected", len(v))
	}
	return
}
func (tgb *TodoGroupBy) Float64X(ctx context.Context) float64 {
	v, err := tgb.Float64(ctx)
	if err != nil {
		panic(err)
	}
	return v
}
func (tgb *TodoGroupBy) Bools(ctx context.Context) ([]bool, error) {
	if len(tgb.fields) > 1 {
		return nil, errors.New("ent: TodoGroupBy.Bools is not achievable when grouping more than 1 field")
	}
	var v []bool
	if err := tgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}
func (tgb *TodoGroupBy) BoolsX(ctx context.Context) []bool {
	v, err := tgb.Bools(ctx)
	if err != nil {
		panic(err)
	}
	return v
}