csgowtfd/ent/matchplayer_query.go

// Code generated by entc, DO NOT EDIT.

package ent

import (
	"context"
	"csgowtfd/ent/match"
	"csgowtfd/ent/matchplayer"
	"csgowtfd/ent/player"
	"csgowtfd/ent/predicate"
	"csgowtfd/ent/roundstats"
	"csgowtfd/ent/spray"
	"csgowtfd/ent/weapon"
	"database/sql/driver"
	"errors"
	"fmt"
	"math"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
)

// MatchPlayerQuery is the builder for querying MatchPlayer entities.
type MatchPlayerQuery struct {
	config
	limit      *int
	offset     *int
	unique     *bool
	order      []OrderFunc
	fields     []string
	predicates []predicate.MatchPlayer
	// eager-loading edges.
	withMatches     *MatchQuery
	withPlayers     *PlayerQuery
	withWeaponStats *WeaponQuery
	withRoundStats  *RoundStatsQuery
	withSpray       *SprayQuery
	modifiers       []func(s *sql.Selector)
	// intermediate query (i.e. traversal path).
	sql  *sql.Selector
	path func(context.Context) (*sql.Selector, error)
}

// Where adds a new predicate for the MatchPlayerQuery builder.
func (mpq *MatchPlayerQuery) Where(ps ...predicate.MatchPlayer) *MatchPlayerQuery {
	mpq.predicates = append(mpq.predicates, ps...)
	return mpq
}

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

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

// Unique configures the query builder to filter duplicate records on query.
// By default, unique is set to true, and can be disabled using this method.
func (mpq *MatchPlayerQuery) Unique(unique bool) *MatchPlayerQuery {
	mpq.unique = &unique
	return mpq
}

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

// QueryMatches chains the current query on the "matches" edge.
func (mpq *MatchPlayerQuery) QueryMatches() *MatchQuery {
	query := &MatchQuery{config: mpq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := mpq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := mpq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(matchplayer.Table, matchplayer.FieldID, selector),
			sqlgraph.To(match.Table, match.FieldID),
			sqlgraph.Edge(sqlgraph.M2O, true, matchplayer.MatchesTable, matchplayer.MatchesColumn),
		)
		fromU = sqlgraph.SetNeighbors(mpq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// QueryPlayers chains the current query on the "players" edge.
func (mpq *MatchPlayerQuery) QueryPlayers() *PlayerQuery {
	query := &PlayerQuery{config: mpq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := mpq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := mpq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(matchplayer.Table, matchplayer.FieldID, selector),
			sqlgraph.To(player.Table, player.FieldID),
			sqlgraph.Edge(sqlgraph.M2O, true, matchplayer.PlayersTable, matchplayer.PlayersColumn),
		)
		fromU = sqlgraph.SetNeighbors(mpq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// QueryWeaponStats chains the current query on the "weapon_stats" edge.
func (mpq *MatchPlayerQuery) QueryWeaponStats() *WeaponQuery {
	query := &WeaponQuery{config: mpq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := mpq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := mpq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(matchplayer.Table, matchplayer.FieldID, selector),
			sqlgraph.To(weapon.Table, weapon.FieldID),
			sqlgraph.Edge(sqlgraph.O2M, false, matchplayer.WeaponStatsTable, matchplayer.WeaponStatsColumn),
		)
		fromU = sqlgraph.SetNeighbors(mpq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// QueryRoundStats chains the current query on the "round_stats" edge.
func (mpq *MatchPlayerQuery) QueryRoundStats() *RoundStatsQuery {
	query := &RoundStatsQuery{config: mpq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := mpq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := mpq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(matchplayer.Table, matchplayer.FieldID, selector),
			sqlgraph.To(roundstats.Table, roundstats.FieldID),
			sqlgraph.Edge(sqlgraph.O2M, false, matchplayer.RoundStatsTable, matchplayer.RoundStatsColumn),
		)
		fromU = sqlgraph.SetNeighbors(mpq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// QuerySpray chains the current query on the "spray" edge.
func (mpq *MatchPlayerQuery) QuerySpray() *SprayQuery {
	query := &SprayQuery{config: mpq.config}
	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
		if err := mpq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		selector := mpq.sqlQuery(ctx)
		if err := selector.Err(); err != nil {
			return nil, err
		}
		step := sqlgraph.NewStep(
			sqlgraph.From(matchplayer.Table, matchplayer.FieldID, selector),
			sqlgraph.To(spray.Table, spray.FieldID),
			sqlgraph.Edge(sqlgraph.O2M, false, matchplayer.SprayTable, matchplayer.SprayColumn),
		)
		fromU = sqlgraph.SetNeighbors(mpq.driver.Dialect(), step)
		return fromU, nil
	}
	return query
}

// First returns the first MatchPlayer entity from the query.
// Returns a *NotFoundError when no MatchPlayer was found.
func (mpq *MatchPlayerQuery) First(ctx context.Context) (*MatchPlayer, error) {
	nodes, err := mpq.Limit(1).All(ctx)
	if err != nil {
		return nil, err
	}
	if len(nodes) == 0 {
		return nil, &NotFoundError{matchplayer.Label}
	}
	return nodes[0], nil
}

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

// FirstID returns the first MatchPlayer ID from the query.
// Returns a *NotFoundError when no MatchPlayer ID was found.
func (mpq *MatchPlayerQuery) FirstID(ctx context.Context) (id int, err error) {
	var ids []int
	if ids, err = mpq.Limit(1).IDs(ctx); err != nil {
		return
	}
	if len(ids) == 0 {
		err = &NotFoundError{matchplayer.Label}
		return
	}
	return ids[0], nil
}

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

// Only returns a single MatchPlayer entity found by the query, ensuring it only returns one.
// Returns a *NotSingularError when exactly one MatchPlayer entity is not found.
// Returns a *NotFoundError when no MatchPlayer entities are found.
func (mpq *MatchPlayerQuery) Only(ctx context.Context) (*MatchPlayer, error) {
	nodes, err := mpq.Limit(2).All(ctx)
	if err != nil {
		return nil, err
	}
	switch len(nodes) {
	case 1:
		return nodes[0], nil
	case 0:
		return nil, &NotFoundError{matchplayer.Label}
	default:
		return nil, &NotSingularError{matchplayer.Label}
	}
}

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

// OnlyID is like Only, but returns the only MatchPlayer ID in the query.
// Returns a *NotSingularError when exactly one MatchPlayer ID is not found.
// Returns a *NotFoundError when no entities are found.
func (mpq *MatchPlayerQuery) OnlyID(ctx context.Context) (id int, err error) {
	var ids []int
	if ids, err = mpq.Limit(2).IDs(ctx); err != nil {
		return
	}
	switch len(ids) {
	case 1:
		id = ids[0]
	case 0:
		err = &NotFoundError{matchplayer.Label}
	default:
		err = &NotSingularError{matchplayer.Label}
	}
	return
}

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

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

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

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

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

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

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

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

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

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

// WithMatches tells the query-builder to eager-load the nodes that are connected to
// the "matches" edge. The optional arguments are used to configure the query builder of the edge.
func (mpq *MatchPlayerQuery) WithMatches(opts ...func(*MatchQuery)) *MatchPlayerQuery {
	query := &MatchQuery{config: mpq.config}
	for _, opt := range opts {
		opt(query)
	}
	mpq.withMatches = query
	return mpq
}

// WithPlayers tells the query-builder to eager-load the nodes that are connected to
// the "players" edge. The optional arguments are used to configure the query builder of the edge.
func (mpq *MatchPlayerQuery) WithPlayers(opts ...func(*PlayerQuery)) *MatchPlayerQuery {
	query := &PlayerQuery{config: mpq.config}
	for _, opt := range opts {
		opt(query)
	}
	mpq.withPlayers = query
	return mpq
}

// WithWeaponStats tells the query-builder to eager-load the nodes that are connected to
// the "weapon_stats" edge. The optional arguments are used to configure the query builder of the edge.
func (mpq *MatchPlayerQuery) WithWeaponStats(opts ...func(*WeaponQuery)) *MatchPlayerQuery {
	query := &WeaponQuery{config: mpq.config}
	for _, opt := range opts {
		opt(query)
	}
	mpq.withWeaponStats = query
	return mpq
}

// WithRoundStats tells the query-builder to eager-load the nodes that are connected to
// the "round_stats" edge. The optional arguments are used to configure the query builder of the edge.
func (mpq *MatchPlayerQuery) WithRoundStats(opts ...func(*RoundStatsQuery)) *MatchPlayerQuery {
	query := &RoundStatsQuery{config: mpq.config}
	for _, opt := range opts {
		opt(query)
	}
	mpq.withRoundStats = query
	return mpq
}

// WithSpray tells the query-builder to eager-load the nodes that are connected to
// the "spray" edge. The optional arguments are used to configure the query builder of the edge.
func (mpq *MatchPlayerQuery) WithSpray(opts ...func(*SprayQuery)) *MatchPlayerQuery {
	query := &SprayQuery{config: mpq.config}
	for _, opt := range opts {
		opt(query)
	}
	mpq.withSpray = query
	return mpq
}

// GroupBy is 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 {
//		TeamID int `json:"team_id,omitempty"`
//		Count int `json:"count,omitempty"`
//	}
//
//	client.MatchPlayer.Query().
//		GroupBy(matchplayer.FieldTeamID).
//		Aggregate(ent.Count()).
//		Scan(ctx, &v)
//
func (mpq *MatchPlayerQuery) GroupBy(field string, fields ...string) *MatchPlayerGroupBy {
	group := &MatchPlayerGroupBy{config: mpq.config}
	group.fields = append([]string{field}, fields...)
	group.path = func(ctx context.Context) (prev *sql.Selector, err error) {
		if err := mpq.prepareQuery(ctx); err != nil {
			return nil, err
		}
		return mpq.sqlQuery(ctx), nil
	}
	return group
}

// Select allows the selection one or more fields/columns for the given query,
// instead of selecting all fields in the entity.
//
// Example:
//
//	var v []struct {
//		TeamID int `json:"team_id,omitempty"`
//	}
//
//	client.MatchPlayer.Query().
//		Select(matchplayer.FieldTeamID).
//		Scan(ctx, &v)
//
func (mpq *MatchPlayerQuery) Select(fields ...string) *MatchPlayerSelect {
	mpq.fields = append(mpq.fields, fields...)
	return &MatchPlayerSelect{MatchPlayerQuery: mpq}
}

func (mpq *MatchPlayerQuery) prepareQuery(ctx context.Context) error {
	for _, f := range mpq.fields {
		if !matchplayer.ValidColumn(f) {
			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
		}
	}
	if mpq.path != nil {
		prev, err := mpq.path(ctx)
		if err != nil {
			return err
		}
		mpq.sql = prev
	}
	return nil
}

func (mpq *MatchPlayerQuery) sqlAll(ctx context.Context) ([]*MatchPlayer, error) {
	var (
		nodes       = []*MatchPlayer{}
		_spec       = mpq.querySpec()
		loadedTypes = [5]bool{
			mpq.withMatches != nil,
			mpq.withPlayers != nil,
			mpq.withWeaponStats != nil,
			mpq.withRoundStats != nil,
			mpq.withSpray != nil,
		}
	)
	_spec.ScanValues = func(columns []string) ([]interface{}, error) {
		node := &MatchPlayer{config: mpq.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 len(mpq.modifiers) > 0 {
		_spec.Modifiers = mpq.modifiers
	}
	if err := sqlgraph.QueryNodes(ctx, mpq.driver, _spec); err != nil {
		return nil, err
	}
	if len(nodes) == 0 {
		return nodes, nil
	}

	if query := mpq.withMatches; query != nil {
		ids := make([]uint64, 0, len(nodes))
		nodeids := make(map[uint64][]*MatchPlayer)
		for i := range nodes {
			fk := nodes[i].MatchStats
			if _, ok := nodeids[fk]; !ok {
				ids = append(ids, fk)
			}
			nodeids[fk] = append(nodeids[fk], nodes[i])
		}
		query.Where(match.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 "match_stats" returned %v`, n.ID)
			}
			for i := range nodes {
				nodes[i].Edges.Matches = n
			}
		}
	}

	if query := mpq.withPlayers; query != nil {
		ids := make([]uint64, 0, len(nodes))
		nodeids := make(map[uint64][]*MatchPlayer)
		for i := range nodes {
			fk := nodes[i].PlayerStats
			if _, ok := nodeids[fk]; !ok {
				ids = append(ids, fk)
			}
			nodeids[fk] = append(nodeids[fk], nodes[i])
		}
		query.Where(player.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 "player_stats" returned %v`, n.ID)
			}
			for i := range nodes {
				nodes[i].Edges.Players = n
			}
		}
	}

	if query := mpq.withWeaponStats; query != nil {
		fks := make([]driver.Value, 0, len(nodes))
		nodeids := make(map[int]*MatchPlayer)
		for i := range nodes {
			fks = append(fks, nodes[i].ID)
			nodeids[nodes[i].ID] = nodes[i]
			nodes[i].Edges.WeaponStats = []*Weapon{}
		}
		query.withFKs = true
		query.Where(predicate.Weapon(func(s *sql.Selector) {
			s.Where(sql.InValues(matchplayer.WeaponStatsColumn, fks...))
		}))
		neighbors, err := query.All(ctx)
		if err != nil {
			return nil, err
		}
		for _, n := range neighbors {
			fk := n.match_player_weapon_stats
			if fk == nil {
				return nil, fmt.Errorf(`foreign-key "match_player_weapon_stats" is nil for node %v`, n.ID)
			}
			node, ok := nodeids[*fk]
			if !ok {
				return nil, fmt.Errorf(`unexpected foreign-key "match_player_weapon_stats" returned %v for node %v`, *fk, n.ID)
			}
			node.Edges.WeaponStats = append(node.Edges.WeaponStats, n)
		}
	}

	if query := mpq.withRoundStats; query != nil {
		fks := make([]driver.Value, 0, len(nodes))
		nodeids := make(map[int]*MatchPlayer)
		for i := range nodes {
			fks = append(fks, nodes[i].ID)
			nodeids[nodes[i].ID] = nodes[i]
			nodes[i].Edges.RoundStats = []*RoundStats{}
		}
		query.withFKs = true
		query.Where(predicate.RoundStats(func(s *sql.Selector) {
			s.Where(sql.InValues(matchplayer.RoundStatsColumn, fks...))
		}))
		neighbors, err := query.All(ctx)
		if err != nil {
			return nil, err
		}
		for _, n := range neighbors {
			fk := n.match_player_round_stats
			if fk == nil {
				return nil, fmt.Errorf(`foreign-key "match_player_round_stats" is nil for node %v`, n.ID)
			}
			node, ok := nodeids[*fk]
			if !ok {
				return nil, fmt.Errorf(`unexpected foreign-key "match_player_round_stats" returned %v for node %v`, *fk, n.ID)
			}
			node.Edges.RoundStats = append(node.Edges.RoundStats, n)
		}
	}

	if query := mpq.withSpray; query != nil {
		fks := make([]driver.Value, 0, len(nodes))
		nodeids := make(map[int]*MatchPlayer)
		for i := range nodes {
			fks = append(fks, nodes[i].ID)
			nodeids[nodes[i].ID] = nodes[i]
			nodes[i].Edges.Spray = []*Spray{}
		}
		query.withFKs = true
		query.Where(predicate.Spray(func(s *sql.Selector) {
			s.Where(sql.InValues(matchplayer.SprayColumn, fks...))
		}))
		neighbors, err := query.All(ctx)
		if err != nil {
			return nil, err
		}
		for _, n := range neighbors {
			fk := n.match_player_spray
			if fk == nil {
				return nil, fmt.Errorf(`foreign-key "match_player_spray" is nil for node %v`, n.ID)
			}
			node, ok := nodeids[*fk]
			if !ok {
				return nil, fmt.Errorf(`unexpected foreign-key "match_player_spray" returned %v for node %v`, *fk, n.ID)
			}
			node.Edges.Spray = append(node.Edges.Spray, n)
		}
	}

	return nodes, nil
}

func (mpq *MatchPlayerQuery) sqlCount(ctx context.Context) (int, error) {
	_spec := mpq.querySpec()
	if len(mpq.modifiers) > 0 {
		_spec.Modifiers = mpq.modifiers
	}
	return sqlgraph.CountNodes(ctx, mpq.driver, _spec)
}

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

func (mpq *MatchPlayerQuery) querySpec() *sqlgraph.QuerySpec {
	_spec := &sqlgraph.QuerySpec{
		Node: &sqlgraph.NodeSpec{
			Table:   matchplayer.Table,
			Columns: matchplayer.Columns,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeInt,
				Column: matchplayer.FieldID,
			},
		},
		From:   mpq.sql,
		Unique: true,
	}
	if unique := mpq.unique; unique != nil {
		_spec.Unique = *unique
	}
	if fields := mpq.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, matchplayer.FieldID)
		for i := range fields {
			if fields[i] != matchplayer.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
			}
		}
	}
	if ps := mpq.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if limit := mpq.limit; limit != nil {
		_spec.Limit = *limit
	}
	if offset := mpq.offset; offset != nil {
		_spec.Offset = *offset
	}
	if ps := mpq.order; len(ps) > 0 {
		_spec.Order = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	return _spec
}

func (mpq *MatchPlayerQuery) sqlQuery(ctx context.Context) *sql.Selector {
	builder := sql.Dialect(mpq.driver.Dialect())
	t1 := builder.Table(matchplayer.Table)
	columns := mpq.fields
	if len(columns) == 0 {
		columns = matchplayer.Columns
	}
	selector := builder.Select(t1.Columns(columns...)...).From(t1)
	if mpq.sql != nil {
		selector = mpq.sql
		selector.Select(selector.Columns(columns...)...)
	}
	for _, m := range mpq.modifiers {
		m(selector)
	}
	for _, p := range mpq.predicates {
		p(selector)
	}
	for _, p := range mpq.order {
		p(selector)
	}
	if offset := mpq.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 := mpq.limit; limit != nil {
		selector.Limit(*limit)
	}
	return selector
}

// Modify adds a query modifier for attaching custom logic to queries.
func (mpq *MatchPlayerQuery) Modify(modifiers ...func(s *sql.Selector)) *MatchPlayerSelect {
	mpq.modifiers = append(mpq.modifiers, modifiers...)
	return mpq.Select()
}

// MatchPlayerGroupBy is the group-by builder for MatchPlayer entities.
type MatchPlayerGroupBy 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 (mpgb *MatchPlayerGroupBy) Aggregate(fns ...AggregateFunc) *MatchPlayerGroupBy {
	mpgb.fns = append(mpgb.fns, fns...)
	return mpgb
}

// Scan applies the group-by query and scans the result into the given value.
func (mpgb *MatchPlayerGroupBy) Scan(ctx context.Context, v interface{}) error {
	query, err := mpgb.path(ctx)
	if err != nil {
		return err
	}
	mpgb.sql = query
	return mpgb.sqlScan(ctx, v)
}

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

// Strings returns list of strings from group-by.
// It is only allowed when executing a group-by query with one field.
func (mpgb *MatchPlayerGroupBy) Strings(ctx context.Context) ([]string, error) {
	if len(mpgb.fields) > 1 {
		return nil, errors.New("ent: MatchPlayerGroupBy.Strings is not achievable when grouping more than 1 field")
	}
	var v []string
	if err := mpgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

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

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

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

// Ints returns list of ints from group-by.
// It is only allowed when executing a group-by query with one field.
func (mpgb *MatchPlayerGroupBy) Ints(ctx context.Context) ([]int, error) {
	if len(mpgb.fields) > 1 {
		return nil, errors.New("ent: MatchPlayerGroupBy.Ints is not achievable when grouping more than 1 field")
	}
	var v []int
	if err := mpgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

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

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

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

// Float64s returns list of float64s from group-by.
// It is only allowed when executing a group-by query with one field.
func (mpgb *MatchPlayerGroupBy) Float64s(ctx context.Context) ([]float64, error) {
	if len(mpgb.fields) > 1 {
		return nil, errors.New("ent: MatchPlayerGroupBy.Float64s is not achievable when grouping more than 1 field")
	}
	var v []float64
	if err := mpgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

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

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

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

// Bools returns list of bools from group-by.
// It is only allowed when executing a group-by query with one field.
func (mpgb *MatchPlayerGroupBy) Bools(ctx context.Context) ([]bool, error) {
	if len(mpgb.fields) > 1 {
		return nil, errors.New("ent: MatchPlayerGroupBy.Bools is not achievable when grouping more than 1 field")
	}
	var v []bool
	if err := mpgb.Scan(ctx, &v); err != nil {
		return nil, err
	}
	return v, nil
}

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

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

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

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

func (mpgb *MatchPlayerGroupBy) sqlQuery() *sql.Selector {
	selector := mpgb.sql.Select()
	aggregation := make([]string, 0, len(mpgb.fns))
	for _, fn := range mpgb.fns {
		aggregation = append(aggregation, fn(selector))
	}
	// If no columns were selected in a custom aggregation function, the default
	// selection is the fields used for "group-by", and the aggregation functions.
	if len(selector.SelectedColumns()) == 0 {
		columns := make([]string, 0, len(mpgb.fields)+len(mpgb.fns))
		for _, f := range mpgb.fields {
			columns = append(columns, selector.C(f))
		}
		for _, c := range aggregation {
			columns = append(columns, c)
		}
		selector.Select(columns...)
	}
	return selector.GroupBy(selector.Columns(mpgb.fields...)...)
}

// MatchPlayerSelect is the builder for selecting fields of MatchPlayer entities.
type MatchPlayerSelect struct {
	*MatchPlayerQuery
	// intermediate query (i.e. traversal path).
	sql *sql.Selector
}

// Scan applies the selector query and scans the result into the given value.
func (mps *MatchPlayerSelect) Scan(ctx context.Context, v interface{}) error {
	if err := mps.prepareQuery(ctx); err != nil {
		return err
	}
	mps.sql = mps.MatchPlayerQuery.sqlQuery(ctx)
	return mps.sqlScan(ctx, v)
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

func (mps *MatchPlayerSelect) sqlScan(ctx context.Context, v interface{}) error {
	rows := &sql.Rows{}
	query, args := mps.sql.Query()
	if err := mps.driver.Query(ctx, query, args, rows); err != nil {
		return err
	}
	defer rows.Close()
	return sql.ScanSlice(rows, v)
}

// Modify adds a query modifier for attaching custom logic to queries.
func (mps *MatchPlayerSelect) Modify(modifiers ...func(s *sql.Selector)) *MatchPlayerSelect {
	mps.modifiers = append(mps.modifiers, modifiers...)
	return mps
}