team_query.go

// 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 entc, DO NOT EDIT.

package ent

import (
	"context"
	"database/sql/driver"
	"errors"
	"fmt"
	"math"

	"github.com/facebook/ent/dialect/sql"
	"github.com/facebook/ent/dialect/sql/sqlgraph"
	"github.com/facebook/ent/entc/integration/privacy/ent/predicate"
	"github.com/facebook/ent/entc/integration/privacy/ent/task"
	"github.com/facebook/ent/entc/integration/privacy/ent/team"
	"github.com/facebook/ent/entc/integration/privacy/ent/user"
	"github.com/facebook/ent/schema/field"
)

// TeamQuery is the builder for querying Team entities.
type TeamQuery struct {
	config
	limit      *int
	offset     *int
	order      []OrderFunc
	predicates []predicate.Team
	// eager-loading edges.
	withTasks *TaskQuery
	withUsers *UserQuery
	// intermediate query (i.e. traversal path).
	sql  *sql.Selector
	path func(context.Context) (*sql.Selector, error)
}

// Where adds a new predicate for the builder.
func (tq *TeamQuery) Where(ps ...predicate.Team) *TeamQuery {
	tq.predicates = append(tq.predicates, ps...)
	return tq
}

// Limit adds a limit step to the query.
func (tq *TeamQuery) Limit(limit int) *TeamQuery {
	tq.limit = &limit
	return tq
}

// Offset adds an offset step to the query.
func (tq *TeamQuery) Offset(offset int) *TeamQuery {
	tq.offset = &offset
	return tq
}

// Order adds an order step to the query.
func (tq *TeamQuery) Order(o ...OrderFunc) *TeamQuery {
	tq.order = append(tq.order, o...)
	return tq
}

// QueryTasks chains the current query on the tasks edge.
func (tq *TeamQuery) QueryTasks() *TaskQuery {
	query := &TaskQuery{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()
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(team.Table, team.FieldID, selector),
			sqlgraph.To(task.Table, task.FieldID),
			sqlgraph.Edge(sqlgraph.M2M, true, team.TasksTable, team.TasksPrimaryKey...),
		)
		fromU = sqlgraph.SetNeighbors(tq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// QueryUsers chains the current query on the users edge.
func (tq *TeamQuery) QueryUsers() *UserQuery {
	query := &UserQuery{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()
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(team.Table, team.FieldID, selector),
			sqlgraph.To(user.Table, user.FieldID),
			sqlgraph.Edge(sqlgraph.M2M, true, team.UsersTable, team.UsersPrimaryKey...),
		)
		fromU = sqlgraph.SetNeighbors(tq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// First returns the first Team entity in the query. Returns *NotFoundError when no team was found.
func (tq *TeamQuery) First(ctx context.Context) (*Team, error) {
	nodes, err := tq.Limit(1).All(ctx)
	if err != nil {
		return nil, err
	}
	if len(nodes) == 0 {
		return nil, &NotFoundError{team.Label}
	}
	return nodes[0], nil
}

// FirstX is like First, but panics if an error occurs.
func (tq *TeamQuery) FirstX(ctx context.Context) *Team {
	node, err := tq.First(ctx)
	if err != nil && !IsNotFound(err) {
		panic(err)
	}
	return node
}

// FirstID returns the first Team id in the query. Returns *NotFoundError when no id was found.
func (tq *TeamQuery) 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{team.Label}
		return
	}
	return ids[0], nil
}

// FirstIDX is like FirstID, but panics if an error occurs.
func (tq *TeamQuery) FirstIDX(ctx context.Context) int {
	id, err := tq.FirstID(ctx)
	if err != nil && !IsNotFound(err) {
		panic(err)
	}
	return id
}

// Only returns the only Team entity in the query, returns an error if not exactly one entity was returned.
func (tq *TeamQuery) Only(ctx context.Context) (*Team, 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{team.Label}
	default:
		return nil, &NotSingularError{team.Label}
	}
}

// OnlyX is like Only, but panics if an error occurs.
func (tq *TeamQuery) OnlyX(ctx context.Context) *Team {
	node, err := tq.Only(ctx)
	if err != nil {
		panic(err)
	}
	return node
}

// OnlyID returns the only Team id in the query, returns an error if not exactly one id was returned.
func (tq *TeamQuery) 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{team.Label}
	default:
		err = &NotSingularError{team.Label}
	}
	return
}

// OnlyIDX is like OnlyID, but panics if an error occurs.
func (tq *TeamQuery) OnlyIDX(ctx context.Context) int {
	id, err := tq.OnlyID(ctx)
	if err != nil {
		panic(err)
	}
	return id
}

// All executes the query and returns a list of Teams.
func (tq *TeamQuery) All(ctx context.Context) ([]*Team, error) {
	if err := tq.prepareQuery(ctx); err != nil {
		return nil, err
	}
	return tq.sqlAll(ctx)
}

// AllX is like All, but panics if an error occurs.
func (tq *TeamQuery) AllX(ctx context.Context) []*Team {
	nodes, err := tq.All(ctx)
	if err != nil {
		panic(err)
	}
	return nodes
}

// IDs executes the query and returns a list of Team ids.
func (tq *TeamQuery) IDs(ctx context.Context) ([]int, error) {
	var ids []int
	if err := tq.Select(team.FieldID).Scan(ctx, &ids); err != nil {
		return nil, err
	}
	return ids, nil
}

// IDsX is like IDs, but panics if an error occurs.
func (tq *TeamQuery) IDsX(ctx context.Context) []int {
	ids, err := tq.IDs(ctx)
	if err != nil {
		panic(err)
	}
	return ids
}

// Count returns the count of the given query.
func (tq *TeamQuery) Count(ctx context.Context) (int, error) {
	if err := tq.prepareQuery(ctx); err != nil {
		return 0, err
	}
	return tq.sqlCount(ctx)
}

// CountX is like Count, but panics if an error occurs.
func (tq *TeamQuery) CountX(ctx context.Context) int {
	count, err := tq.Count(ctx)
	if err != nil {
		panic(err)
	}
	return count
}

// Exist returns true if the query has elements in the graph.
func (tq *TeamQuery) Exist(ctx context.Context) (bool, error) {
	if err := tq.prepareQuery(ctx); err != nil {
		return false, err
	}
	return tq.sqlExist(ctx)
}

// ExistX is like Exist, but panics if an error occurs.
func (tq *TeamQuery) ExistX(ctx context.Context) bool {
	exist, err := tq.Exist(ctx)
	if err != nil {
		panic(err)
	}
	return exist
}

// Clone returns a duplicate of the query builder, including all associated steps. It can be
// used to prepare common query builders and use them differently after the clone is made.
func (tq *TeamQuery) Clone() *TeamQuery {
	if tq == nil {
		return nil
	}
	return &TeamQuery{
		config:     tq.config,
		limit:      tq.limit,
		offset:     tq.offset,
		order:      append([]OrderFunc{}, tq.order...),
		predicates: append([]predicate.Team{}, tq.predicates...),
		withTasks:  tq.withTasks.Clone(),
		withUsers:  tq.withUsers.Clone(),
		// clone intermediate query.
		sql:  tq.sql.Clone(),
		path: tq.path,
	}
}

//  WithTasks tells the query-builder to eager-loads the nodes that are connected to
// the "tasks" edge. The optional arguments used to configure the query builder of the edge.
func (tq *TeamQuery) WithTasks(opts ...func(*TaskQuery)) *TeamQuery {
	query := &TaskQuery{config: tq.config}
	for _, opt := range opts {
		opt(query)
	}
	tq.withTasks = query
	return tq
}

//  WithUsers tells the query-builder to eager-loads the nodes that are connected to
// the "users" edge. The optional arguments used to configure the query builder of the edge.
func (tq *TeamQuery) WithUsers(opts ...func(*UserQuery)) *TeamQuery {
	query := &UserQuery{config: tq.config}
	for _, opt := range opts {
		opt(query)
	}
	tq.withUsers = query
	return tq
}

// GroupBy used to group vertices by one or more fields/columns.
// It is often used with aggregate functions, like: count, max, mean, min, sum.
//
// Example:
//
//	var v []struct {
//		Name string `json:"name,omitempty"`
//		Count int `json:"count,omitempty"`
//	}
//
//	client.Team.Query().
//		GroupBy(team.FieldName).
//		Aggregate(ent.Count()).
//		Scan(ctx, &v)
//
func (tq *TeamQuery) GroupBy(field string, fields ...string) *TeamGroupBy {
	group := &TeamGroupBy{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(), nil
	}
	return group
}

// Select one or more fields from the given query.
//
// Example:
//
//	var v []struct {
//		Name string `json:"name,omitempty"`
//	}
//
//	client.Team.Query().
//		Select(team.FieldName).
//		Scan(ctx, &v)
//
func (tq *TeamQuery) Select(field string, fields ...string) *TeamSelect {
	selector := &TeamSelect{config: tq.config}
	selector.fields = append([]string{field}, fields...)
	selector.path = func(ctx context.Context) (prev *sql.Selector, err error) {
		if err := tq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		return tq.sqlQuery(), nil
	}
	return selector
}

func (tq *TeamQuery) prepareQuery(ctx context.Context) error {
	if tq.path != nil {
		prev, err := tq.path(ctx)
		if err != nil {
			return err
		}
		tq.sql = prev
	}
	if err := team.Policy.EvalQuery(ctx, tq); err != nil {
		return err
	}
	return nil
}

func (tq *TeamQuery) sqlAll(ctx context.Context) ([]*Team, error) {
	var (
		nodes       = []*Team{}
		_spec       = tq.querySpec()
		loadedTypes = [2]bool{
			tq.withTasks != nil,
			tq.withUsers != nil,
		}
	)
	_spec.ScanValues = func() []interface{} {
		node := &Team{config: tq.config}
		nodes = append(nodes, node)
		values := node.scanValues()
		return values
	}
	_spec.Assign = func(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(values...)
	}
	if err := sqlgraph.QueryNodes(ctx, tq.driver, _spec); err != nil {
		return nil, err
	}
	if len(nodes) == 0 {
		return nodes, nil
	}

	if query := tq.withTasks; query != nil {
		fks := make([]driver.Value, 0, len(nodes))
		ids := make(map[int]*Team, len(nodes))
		for _, node := range nodes {
			ids[node.ID] = node
			fks = append(fks, node.ID)
			node.Edges.Tasks = []*Task{}
		}
		var (
			edgeids []int
			edges   = make(map[int][]*Team)
		)
		_spec := &sqlgraph.EdgeQuerySpec{
			Edge: &sqlgraph.EdgeSpec{
				Inverse: true,
				Table:   team.TasksTable,
				Columns: team.TasksPrimaryKey,
			},
			Predicate: func(s *sql.Selector) {
				s.Where(sql.InValues(team.TasksPrimaryKey[1], fks...))
			},

			ScanValues: func() [2]interface{} {
				return [2]interface{}{&sql.NullInt64{}, &sql.NullInt64{}}
			},
			Assign: func(out, in interface{}) error {
				eout, ok := out.(*sql.NullInt64)
				if !ok || eout == nil {
					return fmt.Errorf("unexpected id value for edge-out")
				}
				ein, ok := in.(*sql.NullInt64)
				if !ok || ein == nil {
					return fmt.Errorf("unexpected id value for edge-in")
				}
				outValue := int(eout.Int64)
				inValue := int(ein.Int64)
				node, ok := ids[outValue]
				if !ok {
					return fmt.Errorf("unexpected node id in edges: %v", outValue)
				}
				edgeids = append(edgeids, inValue)
				edges[inValue] = append(edges[inValue], node)
				return nil
			},
		}
		if err := sqlgraph.QueryEdges(ctx, tq.driver, _spec); err != nil {
			return nil, fmt.Errorf(`query edges "tasks": %v`, err)
		}
		query.Where(task.IDIn(edgeids...))
		neighbors, err := query.All(ctx)
		if err != nil {
			return nil, err
		}
		for _, n := range neighbors {
			nodes, ok := edges[n.ID]
			if !ok {
				return nil, fmt.Errorf(`unexpected "tasks" node returned %v`, n.ID)
			}
			for i := range nodes {
				nodes[i].Edges.Tasks = append(nodes[i].Edges.Tasks, n)
			}
		}
	}

	if query := tq.withUsers; query != nil {
		fks := make([]driver.Value, 0, len(nodes))
		ids := make(map[int]*Team, len(nodes))
		for _, node := range nodes {
			ids[node.ID] = node
			fks = append(fks, node.ID)
			node.Edges.Users = []*User{}
		}
		var (
			edgeids []int
			edges   = make(map[int][]*Team)
		)
		_spec := &sqlgraph.EdgeQuerySpec{
			Edge: &sqlgraph.EdgeSpec{
				Inverse: true,
				Table:   team.UsersTable,
				Columns: team.UsersPrimaryKey,
			},
			Predicate: func(s *sql.Selector) {
				s.Where(sql.InValues(team.UsersPrimaryKey[1], fks...))
			},

			ScanValues: func() [2]interface{} {
				return [2]interface{}{&sql.NullInt64{}, &sql.NullInt64{}}
			},
			Assign: func(out, in interface{}) error {
				eout, ok := out.(*sql.NullInt64)
				if !ok || eout == nil {
					return fmt.Errorf("unexpected id value for edge-out")
				}
				ein, ok := in.(*sql.NullInt64)
				if !ok || ein == nil {
					return fmt.Errorf("unexpected id value for edge-in")
				}
				outValue := int(eout.Int64)
				inValue := int(ein.Int64)
				node, ok := ids[outValue]
				if !ok {
					return fmt.Errorf("unexpected node id in edges: %v", outValue)
				}
				edgeids = append(edgeids, inValue)
				edges[inValue] = append(edges[inValue], node)
				return nil
			},
		}
		if err := sqlgraph.QueryEdges(ctx, tq.driver, _spec); err != nil {
			return nil, fmt.Errorf(`query edges "users": %v`, err)
		}
		query.Where(user.IDIn(edgeids...))
		neighbors, err := query.All(ctx)
		if err != nil {
			return nil, err
		}
		for _, n := range neighbors {
			nodes, ok := edges[n.ID]
			if !ok {
				return nil, fmt.Errorf(`unexpected "users" node returned %v`, n.ID)
			}
			for i := range nodes {
				nodes[i].Edges.Users = append(nodes[i].Edges.Users, n)
			}
		}
	}

	return nodes, nil
}

func (tq *TeamQuery) sqlCount(ctx context.Context) (int, error) {
	_spec := tq.querySpec()
	return sqlgraph.CountNodes(ctx, tq.driver, _spec)
}

func (tq *TeamQuery) sqlExist(ctx context.Context) (bool, error) {
	n, err := tq.sqlCount(ctx)
	if err != nil {
		return false, fmt.Errorf("ent: check existence: %v", err)
	}
	return n > 0, nil
}

func (tq *TeamQuery) querySpec() *sqlgraph.QuerySpec {
	_spec := &sqlgraph.QuerySpec{
		Node: &sqlgraph.NodeSpec{
			Table:   team.Table,
			Columns: team.Columns,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeInt,
				Column: team.FieldID,
			},
		},
		From:   tq.sql,
		Unique: true,
	}
	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, team.ValidColumn)
			}
		}
	}
	return _spec
}

func (tq *TeamQuery) sqlQuery() *sql.Selector {
	builder := sql.Dialect(tq.driver.Dialect())
	t1 := builder.Table(team.Table)
	selector := builder.Select(t1.Columns(team.Columns...)...).From(t1)
	if tq.sql != nil {
		selector = tq.sql
		selector.Select(selector.Columns(team.Columns...)...)
	}
	for _, p := range tq.predicates {
		p(selector)
	}
	for _, p := range tq.order {
		p(selector, team.ValidColumn)
	}
	if offset := tq.offset; offset != nil {
		// limit is mandatory for offset clause. We start
		// with default value, and override it below if needed.
		selector.Offset(*offset).Limit(math.MaxInt32)
	}
	if limit := tq.limit; limit != nil {
		selector.Limit(*limit)
	}
	return selector
}

// TeamGroupBy is the builder for group-by Team entities.
type TeamGroupBy struct {
	config
	fields []string
	fns    []AggregateFunc
	// intermediate query (i.e. traversal path).
	sql  *sql.Selector
	path func(context.Context) (*sql.Selector, error)
}

// Aggregate adds the given aggregation functions to the group-by query.
func (tgb *TeamGroupBy) Aggregate(fns ...AggregateFunc) *TeamGroupBy {
	tgb.fns = append(tgb.fns, fns...)
	return tgb
}

// Scan applies the group-by query and scan the result into the given value.
func (tgb *TeamGroupBy) 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)
}

// ScanX is like Scan, but panics if an error occurs.
func (tgb *TeamGroupBy) ScanX(ctx context.Context, v interface{}) {
	if err := tgb.Scan(ctx, v); err != nil {
		panic(err)
	}
}

// Strings returns list of strings from group-by. It is only allowed when querying group-by with one field.
func (tgb *TeamGroupBy) Strings(ctx context.Context) ([]string, error) {
	if len(tgb.fields) > 1 {
		return nil, errors.New("ent: TeamGroupBy.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
}

// StringsX is like Strings, but panics if an error occurs.
func (tgb *TeamGroupBy) StringsX(ctx context.Context) []string {
	v, err := tgb.Strings(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// String returns a single string from group-by. It is only allowed when querying group-by with one field.
func (tgb *TeamGroupBy) 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{team.Label}
	default:
		err = fmt.Errorf("ent: TeamGroupBy.Strings returned %d results when one was expected", len(v))
	}
	return
}

// StringX is like String, but panics if an error occurs.
func (tgb *TeamGroupBy) StringX(ctx context.Context) string {
	v, err := tgb.String(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Ints returns list of ints from group-by. It is only allowed when querying group-by with one field.
func (tgb *TeamGroupBy) Ints(ctx context.Context) ([]int, error) {
	if len(tgb.fields) > 1 {
		return nil, errors.New("ent: TeamGroupBy.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
}

// IntsX is like Ints, but panics if an error occurs.
func (tgb *TeamGroupBy) IntsX(ctx context.Context) []int {
	v, err := tgb.Ints(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Int returns a single int from group-by. It is only allowed when querying group-by with one field.
func (tgb *TeamGroupBy) 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{team.Label}
	default:
		err = fmt.Errorf("ent: TeamGroupBy.Ints returned %d results when one was expected", len(v))
	}
	return
}

// IntX is like Int, but panics if an error occurs.
func (tgb *TeamGroupBy) IntX(ctx context.Context) int {
	v, err := tgb.Int(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Float64s returns list of float64s from group-by. It is only allowed when querying group-by with one field.
func (tgb *TeamGroupBy) Float64s(ctx context.Context) ([]float64, error) {
	if len(tgb.fields) > 1 {
		return nil, errors.New("ent: TeamGroupBy.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
}

// Float64sX is like Float64s, but panics if an error occurs.
func (tgb *TeamGroupBy) Float64sX(ctx context.Context) []float64 {
	v, err := tgb.Float64s(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Float64 returns a single float64 from group-by. It is only allowed when querying group-by with one field.
func (tgb *TeamGroupBy) 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{team.Label}
	default:
		err = fmt.Errorf("ent: TeamGroupBy.Float64s returned %d results when one was expected", len(v))
	}
	return
}

// Float64X is like Float64, but panics if an error occurs.
func (tgb *TeamGroupBy) Float64X(ctx context.Context) float64 {
	v, err := tgb.Float64(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Bools returns list of bools from group-by. It is only allowed when querying group-by with one field.
func (tgb *TeamGroupBy) Bools(ctx context.Context) ([]bool, error) {
	if len(tgb.fields) > 1 {
		return nil, errors.New("ent: TeamGroupBy.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
}

// BoolsX is like Bools, but panics if an error occurs.
func (tgb *TeamGroupBy) BoolsX(ctx context.Context) []bool {
	v, err := tgb.Bools(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Bool returns a single bool from group-by. It is only allowed when querying group-by with one field.
func (tgb *TeamGroupBy) 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{team.Label}
	default:
		err = fmt.Errorf("ent: TeamGroupBy.Bools returned %d results when one was expected", len(v))
	}
	return
}

// BoolX is like Bool, but panics if an error occurs.
func (tgb *TeamGroupBy) BoolX(ctx context.Context) bool {
	v, err := tgb.Bool(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

func (tgb *TeamGroupBy) sqlScan(ctx context.Context, v interface{}) error {
	for _, f := range tgb.fields {
		if !team.ValidColumn(f) {
			return &ValidationError{Name: f, err: fmt.Errorf("invalid field %q for group-by", f)}
		}
	}
	selector := tgb.sqlQuery()
	if err := selector.Err(); err != nil {
		return err
	}
	rows := &sql.Rows{}
	query, args := selector.Query()
	if err := tgb.driver.Query(ctx, query, args, rows); err != nil {
		return err
	}
	defer rows.Close()
	return sql.ScanSlice(rows, v)
}

func (tgb *TeamGroupBy) sqlQuery() *sql.Selector {
	selector := tgb.sql
	columns := make([]string, 0, len(tgb.fields)+len(tgb.fns))
	columns = append(columns, tgb.fields...)
	for _, fn := range tgb.fns {
		columns = append(columns, fn(selector, team.ValidColumn))
	}
	return selector.Select(columns...).GroupBy(tgb.fields...)
}

// TeamSelect is the builder for select fields of Team entities.
type TeamSelect struct {
	config
	fields []string
	// intermediate query (i.e. traversal path).
	sql  *sql.Selector
	path func(context.Context) (*sql.Selector, error)
}

// Scan applies the selector query and scan the result into the given value.
func (ts *TeamSelect) Scan(ctx context.Context, v interface{}) error {
	query, err := ts.path(ctx)
	if err != nil {
		return err
	}
	ts.sql = query
	return ts.sqlScan(ctx, v)
}

// ScanX is like Scan, but panics if an error occurs.
func (ts *TeamSelect) ScanX(ctx context.Context, v interface{}) {
	if err := ts.Scan(ctx, v); err != nil {
		panic(err)
	}
}

// Strings returns list of strings from selector. It is only allowed when selecting one field.
func (ts *TeamSelect) Strings(ctx context.Context) ([]string, error) {
	if len(ts.fields) > 1 {
		return nil, errors.New("ent: TeamSelect.Strings is not achievable when selecting more than 1 field")
	}
	var v []string
	if err := ts.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// StringsX is like Strings, but panics if an error occurs.
func (ts *TeamSelect) StringsX(ctx context.Context) []string {
	v, err := ts.Strings(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// String returns a single string from selector. It is only allowed when selecting one field.
func (ts *TeamSelect) String(ctx context.Context) (_ string, err error) {
	var v []string
	if v, err = ts.Strings(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{team.Label}
	default:
		err = fmt.Errorf("ent: TeamSelect.Strings returned %d results when one was expected", len(v))
	}
	return
}

// StringX is like String, but panics if an error occurs.
func (ts *TeamSelect) StringX(ctx context.Context) string {
	v, err := ts.String(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Ints returns list of ints from selector. It is only allowed when selecting one field.
func (ts *TeamSelect) Ints(ctx context.Context) ([]int, error) {
	if len(ts.fields) > 1 {
		return nil, errors.New("ent: TeamSelect.Ints is not achievable when selecting more than 1 field")
	}
	var v []int
	if err := ts.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// IntsX is like Ints, but panics if an error occurs.
func (ts *TeamSelect) IntsX(ctx context.Context) []int {
	v, err := ts.Ints(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Int returns a single int from selector. It is only allowed when selecting one field.
func (ts *TeamSelect) Int(ctx context.Context) (_ int, err error) {
	var v []int
	if v, err = ts.Ints(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{team.Label}
	default:
		err = fmt.Errorf("ent: TeamSelect.Ints returned %d results when one was expected", len(v))
	}
	return
}

// IntX is like Int, but panics if an error occurs.
func (ts *TeamSelect) IntX(ctx context.Context) int {
	v, err := ts.Int(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Float64s returns list of float64s from selector. It is only allowed when selecting one field.
func (ts *TeamSelect) Float64s(ctx context.Context) ([]float64, error) {
	if len(ts.fields) > 1 {
		return nil, errors.New("ent: TeamSelect.Float64s is not achievable when selecting more than 1 field")
	}
	var v []float64
	if err := ts.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// Float64sX is like Float64s, but panics if an error occurs.
func (ts *TeamSelect) Float64sX(ctx context.Context) []float64 {
	v, err := ts.Float64s(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Float64 returns a single float64 from selector. It is only allowed when selecting one field.
func (ts *TeamSelect) Float64(ctx context.Context) (_ float64, err error) {
	var v []float64
	if v, err = ts.Float64s(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{team.Label}
	default:
		err = fmt.Errorf("ent: TeamSelect.Float64s returned %d results when one was expected", len(v))
	}
	return
}

// Float64X is like Float64, but panics if an error occurs.
func (ts *TeamSelect) Float64X(ctx context.Context) float64 {
	v, err := ts.Float64(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Bools returns list of bools from selector. It is only allowed when selecting one field.
func (ts *TeamSelect) Bools(ctx context.Context) ([]bool, error) {
	if len(ts.fields) > 1 {
		return nil, errors.New("ent: TeamSelect.Bools is not achievable when selecting more than 1 field")
	}
	var v []bool
	if err := ts.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

// BoolsX is like Bools, but panics if an error occurs.
func (ts *TeamSelect) BoolsX(ctx context.Context) []bool {
	v, err := ts.Bools(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Bool returns a single bool from selector. It is only allowed when selecting one field.
func (ts *TeamSelect) Bool(ctx context.Context) (_ bool, err error) {
	var v []bool
	if v, err = ts.Bools(ctx); err != nil {
		return
	}
	switch len(v) {
	case 1:
		return v[0], nil
	case 0:
		err = &NotFoundError{team.Label}
	default:
		err = fmt.Errorf("ent: TeamSelect.Bools returned %d results when one was expected", len(v))
	}
	return
}

// BoolX is like Bool, but panics if an error occurs.
func (ts *TeamSelect) BoolX(ctx context.Context) bool {
	v, err := ts.Bool(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

func (ts *TeamSelect) sqlScan(ctx context.Context, v interface{}) error {
	for _, f := range ts.fields {
		if !team.ValidColumn(f) {
			return &ValidationError{Name: f, err: fmt.Errorf("invalid field %q for selection", f)}
		}
	}
	rows := &sql.Rows{}
	query, args := ts.sqlQuery().Query()
	if err := ts.driver.Query(ctx, query, args, rows); err != nil {
		return err
	}
	defer rows.Close()
	return sql.ScanSlice(rows, v)
}

func (ts *TeamSelect) sqlQuery() sql.Querier {
	selector := ts.sql
	selector.Select(selector.Columns(ts.fields...)...)
	return selector
}