Files
ent/entc/integration/migrate/entv2/user_query.go
eiixy 21ecfa0872 entc: update groupReceiver and selectReceiver (#4395)
* update GroupReceiver and SelectReceiver

* update examples

* update entc/integration generated code

* Update entc/gen/type.go

Co-authored-by: Ariel Mashraki <7413593+a8m@users.noreply.github.com>

---------

Co-authored-by: Ariel Mashraki <7413593+a8m@users.noreply.github.com>
2025-05-23 15:20:27 +07:00

792 lines
22 KiB
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 ent, DO NOT EDIT.
package entv2
import (
"context"
"database/sql/driver"
"fmt"
"math"
"entgo.io/ent"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/entc/integration/migrate/entv2/car"
"entgo.io/ent/entc/integration/migrate/entv2/pet"
"entgo.io/ent/entc/integration/migrate/entv2/predicate"
"entgo.io/ent/entc/integration/migrate/entv2/user"
"entgo.io/ent/schema/field"
)
// UserQuery is the builder for querying User entities.
type UserQuery struct {
config
ctx *QueryContext
order []user.OrderOption
inters []Interceptor
predicates []predicate.User
withCar *CarQuery
withPets *PetQuery
withFriends *UserQuery
withFKs bool
// intermediate query (i.e. traversal path).
sql *sql.Selector
path func(context.Context) (*sql.Selector, error)
}
// Where adds a new predicate for the UserQuery builder.
func (_q *UserQuery) Where(ps ...predicate.User) *UserQuery {
_q.predicates = append(_q.predicates, ps...)
return _q
}
// Limit the number of records to be returned by this query.
func (_q *UserQuery) Limit(limit int) *UserQuery {
_q.ctx.Limit = &limit
return _q
}
// Offset to start from.
func (_q *UserQuery) Offset(offset int) *UserQuery {
_q.ctx.Offset = &offset
return _q
}
// 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 (_q *UserQuery) Unique(unique bool) *UserQuery {
_q.ctx.Unique = &unique
return _q
}
// Order specifies how the records should be ordered.
func (_q *UserQuery) Order(o ...user.OrderOption) *UserQuery {
_q.order = append(_q.order, o...)
return _q
}
// QueryCar chains the current query on the "car" edge.
func (_q *UserQuery) QueryCar() *CarQuery {
query := (&CarClient{config: _q.config}).Query()
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := _q.prepareQuery(ctx); err != nil {
return nil, err
}
selector := _q.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(user.Table, user.FieldID, selector),
sqlgraph.To(car.Table, car.FieldID),
sqlgraph.Edge(sqlgraph.O2M, false, user.CarTable, user.CarColumn),
)
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryPets chains the current query on the "pets" edge.
func (_q *UserQuery) QueryPets() *PetQuery {
query := (&PetClient{config: _q.config}).Query()
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := _q.prepareQuery(ctx); err != nil {
return nil, err
}
selector := _q.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(user.Table, user.FieldID, selector),
sqlgraph.To(pet.Table, pet.FieldID),
sqlgraph.Edge(sqlgraph.O2O, false, user.PetsTable, user.PetsColumn),
)
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
return fromU, nil
}
return query
}
// QueryFriends chains the current query on the "friends" edge.
func (_q *UserQuery) QueryFriends() *UserQuery {
query := (&UserClient{config: _q.config}).Query()
query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
if err := _q.prepareQuery(ctx); err != nil {
return nil, err
}
selector := _q.sqlQuery(ctx)
if err := selector.Err(); err != nil {
return nil, err
}
step := sqlgraph.NewStep(
sqlgraph.From(user.Table, user.FieldID, selector),
sqlgraph.To(user.Table, user.FieldID),
sqlgraph.Edge(sqlgraph.M2M, false, user.FriendsTable, user.FriendsPrimaryKey...),
)
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
return fromU, nil
}
return query
}
// First returns the first User entity from the query.
// Returns a *NotFoundError when no User was found.
func (_q *UserQuery) First(ctx context.Context) (*User, error) {
nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst))
if err != nil {
return nil, err
}
if len(nodes) == 0 {
return nil, &NotFoundError{user.Label}
}
return nodes[0], nil
}
// FirstX is like First, but panics if an error occurs.
func (_q *UserQuery) FirstX(ctx context.Context) *User {
node, err := _q.First(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return node
}
// FirstID returns the first User ID from the query.
// Returns a *NotFoundError when no User ID was found.
func (_q *UserQuery) FirstID(ctx context.Context) (id int, err error) {
var ids []int
if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
return
}
if len(ids) == 0 {
err = &NotFoundError{user.Label}
return
}
return ids[0], nil
}
// FirstIDX is like FirstID, but panics if an error occurs.
func (_q *UserQuery) FirstIDX(ctx context.Context) int {
id, err := _q.FirstID(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return id
}
// Only returns a single User entity found by the query, ensuring it only returns one.
// Returns a *NotSingularError when more than one User entity is found.
// Returns a *NotFoundError when no User entities are found.
func (_q *UserQuery) Only(ctx context.Context) (*User, error) {
nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly))
if err != nil {
return nil, err
}
switch len(nodes) {
case 1:
return nodes[0], nil
case 0:
return nil, &NotFoundError{user.Label}
default:
return nil, &NotSingularError{user.Label}
}
}
// OnlyX is like Only, but panics if an error occurs.
func (_q *UserQuery) OnlyX(ctx context.Context) *User {
node, err := _q.Only(ctx)
if err != nil {
panic(err)
}
return node
}
// OnlyID is like Only, but returns the only User ID in the query.
// Returns a *NotSingularError when more than one User ID is found.
// Returns a *NotFoundError when no entities are found.
func (_q *UserQuery) OnlyID(ctx context.Context) (id int, err error) {
var ids []int
if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
return
}
switch len(ids) {
case 1:
id = ids[0]
case 0:
err = &NotFoundError{user.Label}
default:
err = &NotSingularError{user.Label}
}
return
}
// OnlyIDX is like OnlyID, but panics if an error occurs.
func (_q *UserQuery) OnlyIDX(ctx context.Context) int {
id, err := _q.OnlyID(ctx)
if err != nil {
panic(err)
}
return id
}
// All executes the query and returns a list of Users.
func (_q *UserQuery) All(ctx context.Context) ([]*User, error) {
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
if err := _q.prepareQuery(ctx); err != nil {
return nil, err
}
qr := querierAll[[]*User, *UserQuery]()
return withInterceptors[[]*User](ctx, _q, qr, _q.inters)
}
// AllX is like All, but panics if an error occurs.
func (_q *UserQuery) AllX(ctx context.Context) []*User {
nodes, err := _q.All(ctx)
if err != nil {
panic(err)
}
return nodes
}
// IDs executes the query and returns a list of User IDs.
func (_q *UserQuery) IDs(ctx context.Context) (ids []int, err error) {
if _q.ctx.Unique == nil && _q.path != nil {
_q.Unique(true)
}
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
if err = _q.Select(user.FieldID).Scan(ctx, &ids); err != nil {
return nil, err
}
return ids, nil
}
// IDsX is like IDs, but panics if an error occurs.
func (_q *UserQuery) IDsX(ctx context.Context) []int {
ids, err := _q.IDs(ctx)
if err != nil {
panic(err)
}
return ids
}
// Count returns the count of the given query.
func (_q *UserQuery) Count(ctx context.Context) (int, error) {
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
if err := _q.prepareQuery(ctx); err != nil {
return 0, err
}
return withInterceptors[int](ctx, _q, querierCount[*UserQuery](), _q.inters)
}
// CountX is like Count, but panics if an error occurs.
func (_q *UserQuery) CountX(ctx context.Context) int {
count, err := _q.Count(ctx)
if err != nil {
panic(err)
}
return count
}
// Exist returns true if the query has elements in the graph.
func (_q *UserQuery) Exist(ctx context.Context) (bool, error) {
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
switch _, err := _q.FirstID(ctx); {
case IsNotFound(err):
return false, nil
case err != nil:
return false, fmt.Errorf("entv2: check existence: %w", err)
default:
return true, nil
}
}
// ExistX is like Exist, but panics if an error occurs.
func (_q *UserQuery) ExistX(ctx context.Context) bool {
exist, err := _q.Exist(ctx)
if err != nil {
panic(err)
}
return exist
}
// Clone returns a duplicate of the UserQuery builder, including all associated steps. It can be
// used to prepare common query builders and use them differently after the clone is made.
func (_q *UserQuery) Clone() *UserQuery {
if _q == nil {
return nil
}
return &UserQuery{
config: _q.config,
ctx: _q.ctx.Clone(),
order: append([]user.OrderOption{}, _q.order...),
inters: append([]Interceptor{}, _q.inters...),
predicates: append([]predicate.User{}, _q.predicates...),
withCar: _q.withCar.Clone(),
withPets: _q.withPets.Clone(),
withFriends: _q.withFriends.Clone(),
// clone intermediate query.
sql: _q.sql.Clone(),
path: _q.path,
}
}
// WithCar tells the query-builder to eager-load the nodes that are connected to
// the "car" edge. The optional arguments are used to configure the query builder of the edge.
func (_q *UserQuery) WithCar(opts ...func(*CarQuery)) *UserQuery {
query := (&CarClient{config: _q.config}).Query()
for _, opt := range opts {
opt(query)
}
_q.withCar = query
return _q
}
// WithPets tells the query-builder to eager-load the nodes that are connected to
// the "pets" edge. The optional arguments are used to configure the query builder of the edge.
func (_q *UserQuery) WithPets(opts ...func(*PetQuery)) *UserQuery {
query := (&PetClient{config: _q.config}).Query()
for _, opt := range opts {
opt(query)
}
_q.withPets = query
return _q
}
// WithFriends tells the query-builder to eager-load the nodes that are connected to
// the "friends" edge. The optional arguments are used to configure the query builder of the edge.
func (_q *UserQuery) WithFriends(opts ...func(*UserQuery)) *UserQuery {
query := (&UserClient{config: _q.config}).Query()
for _, opt := range opts {
opt(query)
}
_q.withFriends = query
return _q
}
// 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 {
// MixedString string `json:"mixed_string,omitempty"`
// Count int `json:"count,omitempty"`
// }
//
// client.User.Query().
// GroupBy(user.FieldMixedString).
// Aggregate(entv2.Count()).
// Scan(ctx, &v)
func (_q *UserQuery) GroupBy(field string, fields ...string) *UserGroupBy {
_q.ctx.Fields = append([]string{field}, fields...)
grbuild := &UserGroupBy{build: _q}
grbuild.flds = &_q.ctx.Fields
grbuild.label = user.Label
grbuild.scan = grbuild.Scan
return grbuild
}
// 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 {
// MixedString string `json:"mixed_string,omitempty"`
// }
//
// client.User.Query().
// Select(user.FieldMixedString).
// Scan(ctx, &v)
func (_q *UserQuery) Select(fields ...string) *UserSelect {
_q.ctx.Fields = append(_q.ctx.Fields, fields...)
sbuild := &UserSelect{UserQuery: _q}
sbuild.label = user.Label
sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
return sbuild
}
// Aggregate returns a UserSelect configured with the given aggregations.
func (_q *UserQuery) Aggregate(fns ...AggregateFunc) *UserSelect {
return _q.Select().Aggregate(fns...)
}
func (_q *UserQuery) prepareQuery(ctx context.Context) error {
for _, inter := range _q.inters {
if inter == nil {
return fmt.Errorf("entv2: uninitialized interceptor (forgotten import entv2/runtime?)")
}
if trv, ok := inter.(Traverser); ok {
if err := trv.Traverse(ctx, _q); err != nil {
return err
}
}
}
for _, f := range _q.ctx.Fields {
if !user.ValidColumn(f) {
return &ValidationError{Name: f, err: fmt.Errorf("entv2: invalid field %q for query", f)}
}
}
if _q.path != nil {
prev, err := _q.path(ctx)
if err != nil {
return err
}
_q.sql = prev
}
return nil
}
func (_q *UserQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*User, error) {
var (
nodes = []*User{}
withFKs = _q.withFKs
_spec = _q.querySpec()
loadedTypes = [3]bool{
_q.withCar != nil,
_q.withPets != nil,
_q.withFriends != nil,
}
)
if withFKs {
_spec.Node.Columns = append(_spec.Node.Columns, user.ForeignKeys...)
}
_spec.ScanValues = func(columns []string) ([]any, error) {
return (*User).scanValues(nil, columns)
}
_spec.Assign = func(columns []string, values []any) error {
node := &User{config: _q.config}
nodes = append(nodes, node)
node.Edges.loadedTypes = loadedTypes
return node.assignValues(columns, values)
}
for i := range hooks {
hooks[i](ctx, _spec)
}
if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil {
return nil, err
}
if len(nodes) == 0 {
return nodes, nil
}
if query := _q.withCar; query != nil {
if err := _q.loadCar(ctx, query, nodes,
func(n *User) { n.Edges.Car = []*Car{} },
func(n *User, e *Car) { n.Edges.Car = append(n.Edges.Car, e) }); err != nil {
return nil, err
}
}
if query := _q.withPets; query != nil {
if err := _q.loadPets(ctx, query, nodes, nil,
func(n *User, e *Pet) { n.Edges.Pets = e }); err != nil {
return nil, err
}
}
if query := _q.withFriends; query != nil {
if err := _q.loadFriends(ctx, query, nodes,
func(n *User) { n.Edges.Friends = []*User{} },
func(n *User, e *User) { n.Edges.Friends = append(n.Edges.Friends, e) }); err != nil {
return nil, err
}
}
return nodes, nil
}
func (_q *UserQuery) loadCar(ctx context.Context, query *CarQuery, nodes []*User, init func(*User), assign func(*User, *Car)) error {
fks := make([]driver.Value, 0, len(nodes))
nodeids := make(map[int]*User)
for i := range nodes {
fks = append(fks, nodes[i].ID)
nodeids[nodes[i].ID] = nodes[i]
if init != nil {
init(nodes[i])
}
}
query.withFKs = true
query.Where(predicate.Car(func(s *sql.Selector) {
s.Where(sql.InValues(s.C(user.CarColumn), fks...))
}))
neighbors, err := query.All(ctx)
if err != nil {
return err
}
for _, n := range neighbors {
fk := n.user_car
if fk == nil {
return fmt.Errorf(`foreign-key "user_car" is nil for node %v`, n.ID)
}
node, ok := nodeids[*fk]
if !ok {
return fmt.Errorf(`unexpected referenced foreign-key "user_car" returned %v for node %v`, *fk, n.ID)
}
assign(node, n)
}
return nil
}
func (_q *UserQuery) loadPets(ctx context.Context, query *PetQuery, nodes []*User, init func(*User), assign func(*User, *Pet)) error {
fks := make([]driver.Value, 0, len(nodes))
nodeids := make(map[int]*User)
for i := range nodes {
fks = append(fks, nodes[i].ID)
nodeids[nodes[i].ID] = nodes[i]
}
query.withFKs = true
query.Where(predicate.Pet(func(s *sql.Selector) {
s.Where(sql.InValues(s.C(user.PetsColumn), fks...))
}))
neighbors, err := query.All(ctx)
if err != nil {
return err
}
for _, n := range neighbors {
fk := n.owner_id
if fk == nil {
return fmt.Errorf(`foreign-key "owner_id" is nil for node %v`, n.ID)
}
node, ok := nodeids[*fk]
if !ok {
return fmt.Errorf(`unexpected referenced foreign-key "owner_id" returned %v for node %v`, *fk, n.ID)
}
assign(node, n)
}
return nil
}
func (_q *UserQuery) loadFriends(ctx context.Context, query *UserQuery, nodes []*User, init func(*User), assign func(*User, *User)) error {
edgeIDs := make([]driver.Value, len(nodes))
byID := make(map[int]*User)
nids := make(map[int]map[*User]struct{})
for i, node := range nodes {
edgeIDs[i] = node.ID
byID[node.ID] = node
if init != nil {
init(node)
}
}
query.Where(func(s *sql.Selector) {
joinT := sql.Table(user.FriendsTable)
s.Join(joinT).On(s.C(user.FieldID), joinT.C(user.FriendsPrimaryKey[1]))
s.Where(sql.InValues(joinT.C(user.FriendsPrimaryKey[0]), edgeIDs...))
columns := s.SelectedColumns()
s.Select(joinT.C(user.FriendsPrimaryKey[0]))
s.AppendSelect(columns...)
s.SetDistinct(false)
})
if err := query.prepareQuery(ctx); err != nil {
return err
}
qr := QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
return query.sqlAll(ctx, func(_ context.Context, spec *sqlgraph.QuerySpec) {
assign := spec.Assign
values := spec.ScanValues
spec.ScanValues = func(columns []string) ([]any, error) {
values, err := values(columns[1:])
if err != nil {
return nil, err
}
return append([]any{new(sql.NullInt64)}, values...), nil
}
spec.Assign = func(columns []string, values []any) error {
outValue := int(values[0].(*sql.NullInt64).Int64)
inValue := int(values[1].(*sql.NullInt64).Int64)
if nids[inValue] == nil {
nids[inValue] = map[*User]struct{}{byID[outValue]: {}}
return assign(columns[1:], values[1:])
}
nids[inValue][byID[outValue]] = struct{}{}
return nil
}
})
})
neighbors, err := withInterceptors[[]*User](ctx, query, qr, query.inters)
if err != nil {
return err
}
for _, n := range neighbors {
nodes, ok := nids[n.ID]
if !ok {
return fmt.Errorf(`unexpected "friends" node returned %v`, n.ID)
}
for kn := range nodes {
assign(kn, n)
}
}
return nil
}
func (_q *UserQuery) sqlCount(ctx context.Context) (int, error) {
_spec := _q.querySpec()
_spec.Node.Columns = _q.ctx.Fields
if len(_q.ctx.Fields) > 0 {
_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
}
return sqlgraph.CountNodes(ctx, _q.driver, _spec)
}
func (_q *UserQuery) querySpec() *sqlgraph.QuerySpec {
_spec := sqlgraph.NewQuerySpec(user.Table, user.Columns, sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt))
_spec.From = _q.sql
if unique := _q.ctx.Unique; unique != nil {
_spec.Unique = *unique
} else if _q.path != nil {
_spec.Unique = true
}
if fields := _q.ctx.Fields; len(fields) > 0 {
_spec.Node.Columns = make([]string, 0, len(fields))
_spec.Node.Columns = append(_spec.Node.Columns, user.FieldID)
for i := range fields {
if fields[i] != user.FieldID {
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
}
}
}
if ps := _q.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if limit := _q.ctx.Limit; limit != nil {
_spec.Limit = *limit
}
if offset := _q.ctx.Offset; offset != nil {
_spec.Offset = *offset
}
if ps := _q.order; len(ps) > 0 {
_spec.Order = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
return _spec
}
func (_q *UserQuery) sqlQuery(ctx context.Context) *sql.Selector {
builder := sql.Dialect(_q.driver.Dialect())
t1 := builder.Table(user.Table)
columns := _q.ctx.Fields
if len(columns) == 0 {
columns = user.Columns
}
selector := builder.Select(t1.Columns(columns...)...).From(t1)
if _q.sql != nil {
selector = _q.sql
selector.Select(selector.Columns(columns...)...)
}
if _q.ctx.Unique != nil && *_q.ctx.Unique {
selector.Distinct()
}
for _, p := range _q.predicates {
p(selector)
}
for _, p := range _q.order {
p(selector)
}
if offset := _q.ctx.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 := _q.ctx.Limit; limit != nil {
selector.Limit(*limit)
}
return selector
}
// UserGroupBy is the group-by builder for User entities.
type UserGroupBy struct {
selector
build *UserQuery
}
// Aggregate adds the given aggregation functions to the group-by query.
func (_g *UserGroupBy) Aggregate(fns ...AggregateFunc) *UserGroupBy {
_g.fns = append(_g.fns, fns...)
return _g
}
// Scan applies the selector query and scans the result into the given value.
func (_g *UserGroupBy) Scan(ctx context.Context, v any) error {
ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy)
if err := _g.build.prepareQuery(ctx); err != nil {
return err
}
return scanWithInterceptors[*UserQuery, *UserGroupBy](ctx, _g.build, _g, _g.build.inters, v)
}
func (_g *UserGroupBy) sqlScan(ctx context.Context, root *UserQuery, v any) error {
selector := root.sqlQuery(ctx).Select()
aggregation := make([]string, 0, len(_g.fns))
for _, fn := range _g.fns {
aggregation = append(aggregation, fn(selector))
}
if len(selector.SelectedColumns()) == 0 {
columns := make([]string, 0, len(*_g.flds)+len(_g.fns))
for _, f := range *_g.flds {
columns = append(columns, selector.C(f))
}
columns = append(columns, aggregation...)
selector.Select(columns...)
}
selector.GroupBy(selector.Columns(*_g.flds...)...)
if err := selector.Err(); err != nil {
return err
}
rows := &sql.Rows{}
query, args := selector.Query()
if err := _g.build.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}
// UserSelect is the builder for selecting fields of User entities.
type UserSelect struct {
*UserQuery
selector
}
// Aggregate adds the given aggregation functions to the selector query.
func (_s *UserSelect) Aggregate(fns ...AggregateFunc) *UserSelect {
_s.fns = append(_s.fns, fns...)
return _s
}
// Scan applies the selector query and scans the result into the given value.
func (_s *UserSelect) Scan(ctx context.Context, v any) error {
ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect)
if err := _s.prepareQuery(ctx); err != nil {
return err
}
return scanWithInterceptors[*UserQuery, *UserSelect](ctx, _s.UserQuery, _s, _s.inters, v)
}
func (_s *UserSelect) sqlScan(ctx context.Context, root *UserQuery, v any) error {
selector := root.sqlQuery(ctx)
aggregation := make([]string, 0, len(_s.fns))
for _, fn := range _s.fns {
aggregation = append(aggregation, fn(selector))
}
switch n := len(*_s.selector.flds); {
case n == 0 && len(aggregation) > 0:
selector.Select(aggregation...)
case n != 0 && len(aggregation) > 0:
selector.AppendSelect(aggregation...)
}
rows := &sql.Rows{}
query, args := selector.Query()
if err := _s.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}