Files
ent/entc/integration/customid/ent/mixinid_query.go

901 lines
23 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 entc, DO NOT EDIT.
package ent
import (
"context"
"errors"
"fmt"
"math"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/entc/integration/customid/ent/mixinid"
"entgo.io/ent/entc/integration/customid/ent/predicate"
"entgo.io/ent/schema/field"
"github.com/google/uuid"
)
// MixinIDQuery is the builder for querying MixinID entities.
type MixinIDQuery struct {
config
limit *int
offset *int
order []OrderFunc
fields []string
predicates []predicate.MixinID
// intermediate query (i.e. traversal path).
sql *sql.Selector
path func(context.Context) (*sql.Selector, error)
}
// Where adds a new predicate for the MixinIDQuery builder.
func (miq *MixinIDQuery) Where(ps ...predicate.MixinID) *MixinIDQuery {
miq.predicates = append(miq.predicates, ps...)
return miq
}
// Limit adds a limit step to the query.
func (miq *MixinIDQuery) Limit(limit int) *MixinIDQuery {
miq.limit = &limit
return miq
}
// Offset adds an offset step to the query.
func (miq *MixinIDQuery) Offset(offset int) *MixinIDQuery {
miq.offset = &offset
return miq
}
// Order adds an order step to the query.
func (miq *MixinIDQuery) Order(o ...OrderFunc) *MixinIDQuery {
miq.order = append(miq.order, o...)
return miq
}
// First returns the first MixinID entity from the query.
// Returns a *NotFoundError when no MixinID was found.
func (miq *MixinIDQuery) First(ctx context.Context) (*MixinID, error) {
nodes, err := miq.Limit(1).All(ctx)
if err != nil {
return nil, err
}
if len(nodes) == 0 {
return nil, &NotFoundError{mixinid.Label}
}
return nodes[0], nil
}
// FirstX is like First, but panics if an error occurs.
func (miq *MixinIDQuery) FirstX(ctx context.Context) *MixinID {
node, err := miq.First(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return node
}
// FirstID returns the first MixinID ID from the query.
// Returns a *NotFoundError when no MixinID ID was found.
func (miq *MixinIDQuery) FirstID(ctx context.Context) (id uuid.UUID, err error) {
var ids []uuid.UUID
if ids, err = miq.Limit(1).IDs(ctx); err != nil {
return
}
if len(ids) == 0 {
err = &NotFoundError{mixinid.Label}
return
}
return ids[0], nil
}
// FirstIDX is like FirstID, but panics if an error occurs.
func (miq *MixinIDQuery) FirstIDX(ctx context.Context) uuid.UUID {
id, err := miq.FirstID(ctx)
if err != nil && !IsNotFound(err) {
panic(err)
}
return id
}
// Only returns a single MixinID entity found by the query, ensuring it only returns one.
// Returns a *NotSingularError when exactly one MixinID entity is not found.
// Returns a *NotFoundError when no MixinID entities are found.
func (miq *MixinIDQuery) Only(ctx context.Context) (*MixinID, error) {
nodes, err := miq.Limit(2).All(ctx)
if err != nil {
return nil, err
}
switch len(nodes) {
case 1:
return nodes[0], nil
case 0:
return nil, &NotFoundError{mixinid.Label}
default:
return nil, &NotSingularError{mixinid.Label}
}
}
// OnlyX is like Only, but panics if an error occurs.
func (miq *MixinIDQuery) OnlyX(ctx context.Context) *MixinID {
node, err := miq.Only(ctx)
if err != nil {
panic(err)
}
return node
}
// OnlyID is like Only, but returns the only MixinID ID in the query.
// Returns a *NotSingularError when exactly one MixinID ID is not found.
// Returns a *NotFoundError when no entities are found.
func (miq *MixinIDQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error) {
var ids []uuid.UUID
if ids, err = miq.Limit(2).IDs(ctx); err != nil {
return
}
switch len(ids) {
case 1:
id = ids[0]
case 0:
err = &NotFoundError{mixinid.Label}
default:
err = &NotSingularError{mixinid.Label}
}
return
}
// OnlyIDX is like OnlyID, but panics if an error occurs.
func (miq *MixinIDQuery) OnlyIDX(ctx context.Context) uuid.UUID {
id, err := miq.OnlyID(ctx)
if err != nil {
panic(err)
}
return id
}
// All executes the query and returns a list of MixinIDs.
func (miq *MixinIDQuery) All(ctx context.Context) ([]*MixinID, error) {
if err := miq.prepareQuery(ctx); err != nil {
return nil, err
}
return miq.sqlAll(ctx)
}
// AllX is like All, but panics if an error occurs.
func (miq *MixinIDQuery) AllX(ctx context.Context) []*MixinID {
nodes, err := miq.All(ctx)
if err != nil {
panic(err)
}
return nodes
}
// IDs executes the query and returns a list of MixinID IDs.
func (miq *MixinIDQuery) IDs(ctx context.Context) ([]uuid.UUID, error) {
var ids []uuid.UUID
if err := miq.Select(mixinid.FieldID).Scan(ctx, &ids); err != nil {
return nil, err
}
return ids, nil
}
// IDsX is like IDs, but panics if an error occurs.
func (miq *MixinIDQuery) IDsX(ctx context.Context) []uuid.UUID {
ids, err := miq.IDs(ctx)
if err != nil {
panic(err)
}
return ids
}
// Count returns the count of the given query.
func (miq *MixinIDQuery) Count(ctx context.Context) (int, error) {
if err := miq.prepareQuery(ctx); err != nil {
return 0, err
}
return miq.sqlCount(ctx)
}
// CountX is like Count, but panics if an error occurs.
func (miq *MixinIDQuery) CountX(ctx context.Context) int {
count, err := miq.Count(ctx)
if err != nil {
panic(err)
}
return count
}
// Exist returns true if the query has elements in the graph.
func (miq *MixinIDQuery) Exist(ctx context.Context) (bool, error) {
if err := miq.prepareQuery(ctx); err != nil {
return false, err
}
return miq.sqlExist(ctx)
}
// ExistX is like Exist, but panics if an error occurs.
func (miq *MixinIDQuery) ExistX(ctx context.Context) bool {
exist, err := miq.Exist(ctx)
if err != nil {
panic(err)
}
return exist
}
// Clone returns a duplicate of the MixinIDQuery builder, including all associated steps. It can be
// used to prepare common query builders and use them differently after the clone is made.
func (miq *MixinIDQuery) Clone() *MixinIDQuery {
if miq == nil {
return nil
}
return &MixinIDQuery{
config: miq.config,
limit: miq.limit,
offset: miq.offset,
order: append([]OrderFunc{}, miq.order...),
predicates: append([]predicate.MixinID{}, miq.predicates...),
// clone intermediate query.
sql: miq.sql.Clone(),
path: miq.path,
}
}
// 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 {
// SomeField string `json:"some_field,omitempty"`
// Count int `json:"count,omitempty"`
// }
//
// client.MixinID.Query().
// GroupBy(mixinid.FieldSomeField).
// Aggregate(ent.Count()).
// Scan(ctx, &v)
//
func (miq *MixinIDQuery) GroupBy(field string, fields ...string) *MixinIDGroupBy {
group := &MixinIDGroupBy{config: miq.config}
group.fields = append([]string{field}, fields...)
group.path = func(ctx context.Context) (prev *sql.Selector, err error) {
if err := miq.prepareQuery(ctx); err != nil {
return nil, err
}
return miq.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 {
// SomeField string `json:"some_field,omitempty"`
// }
//
// client.MixinID.Query().
// Select(mixinid.FieldSomeField).
// Scan(ctx, &v)
//
func (miq *MixinIDQuery) Select(field string, fields ...string) *MixinIDSelect {
miq.fields = append([]string{field}, fields...)
return &MixinIDSelect{MixinIDQuery: miq}
}
func (miq *MixinIDQuery) prepareQuery(ctx context.Context) error {
for _, f := range miq.fields {
if !mixinid.ValidColumn(f) {
return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
}
}
if miq.path != nil {
prev, err := miq.path(ctx)
if err != nil {
return err
}
miq.sql = prev
}
return nil
}
func (miq *MixinIDQuery) sqlAll(ctx context.Context) ([]*MixinID, error) {
var (
nodes = []*MixinID{}
_spec = miq.querySpec()
)
_spec.ScanValues = func(columns []string) ([]interface{}, error) {
node := &MixinID{config: miq.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]
return node.assignValues(columns, values)
}
if err := sqlgraph.QueryNodes(ctx, miq.driver, _spec); err != nil {
return nil, err
}
if len(nodes) == 0 {
return nodes, nil
}
return nodes, nil
}
func (miq *MixinIDQuery) sqlCount(ctx context.Context) (int, error) {
_spec := miq.querySpec()
return sqlgraph.CountNodes(ctx, miq.driver, _spec)
}
func (miq *MixinIDQuery) sqlExist(ctx context.Context) (bool, error) {
n, err := miq.sqlCount(ctx)
if err != nil {
return false, fmt.Errorf("ent: check existence: %v", err)
}
return n > 0, nil
}
func (miq *MixinIDQuery) querySpec() *sqlgraph.QuerySpec {
_spec := &sqlgraph.QuerySpec{
Node: &sqlgraph.NodeSpec{
Table: mixinid.Table,
Columns: mixinid.Columns,
ID: &sqlgraph.FieldSpec{
Type: field.TypeUUID,
Column: mixinid.FieldID,
},
},
From: miq.sql,
Unique: true,
}
if fields := miq.fields; len(fields) > 0 {
_spec.Node.Columns = make([]string, 0, len(fields))
_spec.Node.Columns = append(_spec.Node.Columns, mixinid.FieldID)
for i := range fields {
if fields[i] != mixinid.FieldID {
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
}
}
}
if ps := miq.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
if limit := miq.limit; limit != nil {
_spec.Limit = *limit
}
if offset := miq.offset; offset != nil {
_spec.Offset = *offset
}
if ps := miq.order; len(ps) > 0 {
_spec.Order = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector, mixinid.ValidColumn)
}
}
}
return _spec
}
func (miq *MixinIDQuery) sqlQuery(ctx context.Context) *sql.Selector {
builder := sql.Dialect(miq.driver.Dialect())
t1 := builder.Table(mixinid.Table)
selector := builder.Select(t1.Columns(mixinid.Columns...)...).From(t1)
if miq.sql != nil {
selector = miq.sql
selector.Select(selector.Columns(mixinid.Columns...)...)
}
for _, p := range miq.predicates {
p(selector)
}
for _, p := range miq.order {
p(selector, mixinid.ValidColumn)
}
if offset := miq.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 := miq.limit; limit != nil {
selector.Limit(*limit)
}
return selector
}
// MixinIDGroupBy is the group-by builder for MixinID entities.
type MixinIDGroupBy 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 (migb *MixinIDGroupBy) Aggregate(fns ...AggregateFunc) *MixinIDGroupBy {
migb.fns = append(migb.fns, fns...)
return migb
}
// Scan applies the group-by query and scans the result into the given value.
func (migb *MixinIDGroupBy) Scan(ctx context.Context, v interface{}) error {
query, err := migb.path(ctx)
if err != nil {
return err
}
migb.sql = query
return migb.sqlScan(ctx, v)
}
// ScanX is like Scan, but panics if an error occurs.
func (migb *MixinIDGroupBy) ScanX(ctx context.Context, v interface{}) {
if err := migb.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 (migb *MixinIDGroupBy) Strings(ctx context.Context) ([]string, error) {
if len(migb.fields) > 1 {
return nil, errors.New("ent: MixinIDGroupBy.Strings is not achievable when grouping more than 1 field")
}
var v []string
if err := migb.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// StringsX is like Strings, but panics if an error occurs.
func (migb *MixinIDGroupBy) StringsX(ctx context.Context) []string {
v, err := migb.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 (migb *MixinIDGroupBy) String(ctx context.Context) (_ string, err error) {
var v []string
if v, err = migb.Strings(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{mixinid.Label}
default:
err = fmt.Errorf("ent: MixinIDGroupBy.Strings returned %d results when one was expected", len(v))
}
return
}
// StringX is like String, but panics if an error occurs.
func (migb *MixinIDGroupBy) StringX(ctx context.Context) string {
v, err := migb.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 (migb *MixinIDGroupBy) Ints(ctx context.Context) ([]int, error) {
if len(migb.fields) > 1 {
return nil, errors.New("ent: MixinIDGroupBy.Ints is not achievable when grouping more than 1 field")
}
var v []int
if err := migb.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// IntsX is like Ints, but panics if an error occurs.
func (migb *MixinIDGroupBy) IntsX(ctx context.Context) []int {
v, err := migb.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 (migb *MixinIDGroupBy) Int(ctx context.Context) (_ int, err error) {
var v []int
if v, err = migb.Ints(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{mixinid.Label}
default:
err = fmt.Errorf("ent: MixinIDGroupBy.Ints returned %d results when one was expected", len(v))
}
return
}
// IntX is like Int, but panics if an error occurs.
func (migb *MixinIDGroupBy) IntX(ctx context.Context) int {
v, err := migb.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 (migb *MixinIDGroupBy) Float64s(ctx context.Context) ([]float64, error) {
if len(migb.fields) > 1 {
return nil, errors.New("ent: MixinIDGroupBy.Float64s is not achievable when grouping more than 1 field")
}
var v []float64
if err := migb.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// Float64sX is like Float64s, but panics if an error occurs.
func (migb *MixinIDGroupBy) Float64sX(ctx context.Context) []float64 {
v, err := migb.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 (migb *MixinIDGroupBy) Float64(ctx context.Context) (_ float64, err error) {
var v []float64
if v, err = migb.Float64s(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{mixinid.Label}
default:
err = fmt.Errorf("ent: MixinIDGroupBy.Float64s returned %d results when one was expected", len(v))
}
return
}
// Float64X is like Float64, but panics if an error occurs.
func (migb *MixinIDGroupBy) Float64X(ctx context.Context) float64 {
v, err := migb.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 (migb *MixinIDGroupBy) Bools(ctx context.Context) ([]bool, error) {
if len(migb.fields) > 1 {
return nil, errors.New("ent: MixinIDGroupBy.Bools is not achievable when grouping more than 1 field")
}
var v []bool
if err := migb.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// BoolsX is like Bools, but panics if an error occurs.
func (migb *MixinIDGroupBy) BoolsX(ctx context.Context) []bool {
v, err := migb.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 (migb *MixinIDGroupBy) Bool(ctx context.Context) (_ bool, err error) {
var v []bool
if v, err = migb.Bools(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{mixinid.Label}
default:
err = fmt.Errorf("ent: MixinIDGroupBy.Bools returned %d results when one was expected", len(v))
}
return
}
// BoolX is like Bool, but panics if an error occurs.
func (migb *MixinIDGroupBy) BoolX(ctx context.Context) bool {
v, err := migb.Bool(ctx)
if err != nil {
panic(err)
}
return v
}
func (migb *MixinIDGroupBy) sqlScan(ctx context.Context, v interface{}) error {
for _, f := range migb.fields {
if !mixinid.ValidColumn(f) {
return &ValidationError{Name: f, err: fmt.Errorf("invalid field %q for group-by", f)}
}
}
selector := migb.sqlQuery()
if err := selector.Err(); err != nil {
return err
}
rows := &sql.Rows{}
query, args := selector.Query()
if err := migb.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}
func (migb *MixinIDGroupBy) sqlQuery() *sql.Selector {
selector := migb.sql
columns := make([]string, 0, len(migb.fields)+len(migb.fns))
columns = append(columns, migb.fields...)
for _, fn := range migb.fns {
columns = append(columns, fn(selector, mixinid.ValidColumn))
}
return selector.Select(columns...).GroupBy(migb.fields...)
}
// MixinIDSelect is the builder for selecting fields of MixinID entities.
type MixinIDSelect struct {
*MixinIDQuery
// intermediate query (i.e. traversal path).
sql *sql.Selector
}
// Scan applies the selector query and scans the result into the given value.
func (mis *MixinIDSelect) Scan(ctx context.Context, v interface{}) error {
if err := mis.prepareQuery(ctx); err != nil {
return err
}
mis.sql = mis.MixinIDQuery.sqlQuery(ctx)
return mis.sqlScan(ctx, v)
}
// ScanX is like Scan, but panics if an error occurs.
func (mis *MixinIDSelect) ScanX(ctx context.Context, v interface{}) {
if err := mis.Scan(ctx, v); err != nil {
panic(err)
}
}
// Strings returns list of strings from a selector. It is only allowed when selecting one field.
func (mis *MixinIDSelect) Strings(ctx context.Context) ([]string, error) {
if len(mis.fields) > 1 {
return nil, errors.New("ent: MixinIDSelect.Strings is not achievable when selecting more than 1 field")
}
var v []string
if err := mis.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// StringsX is like Strings, but panics if an error occurs.
func (mis *MixinIDSelect) StringsX(ctx context.Context) []string {
v, err := mis.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 (mis *MixinIDSelect) String(ctx context.Context) (_ string, err error) {
var v []string
if v, err = mis.Strings(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{mixinid.Label}
default:
err = fmt.Errorf("ent: MixinIDSelect.Strings returned %d results when one was expected", len(v))
}
return
}
// StringX is like String, but panics if an error occurs.
func (mis *MixinIDSelect) StringX(ctx context.Context) string {
v, err := mis.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 (mis *MixinIDSelect) Ints(ctx context.Context) ([]int, error) {
if len(mis.fields) > 1 {
return nil, errors.New("ent: MixinIDSelect.Ints is not achievable when selecting more than 1 field")
}
var v []int
if err := mis.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// IntsX is like Ints, but panics if an error occurs.
func (mis *MixinIDSelect) IntsX(ctx context.Context) []int {
v, err := mis.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 (mis *MixinIDSelect) Int(ctx context.Context) (_ int, err error) {
var v []int
if v, err = mis.Ints(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{mixinid.Label}
default:
err = fmt.Errorf("ent: MixinIDSelect.Ints returned %d results when one was expected", len(v))
}
return
}
// IntX is like Int, but panics if an error occurs.
func (mis *MixinIDSelect) IntX(ctx context.Context) int {
v, err := mis.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 (mis *MixinIDSelect) Float64s(ctx context.Context) ([]float64, error) {
if len(mis.fields) > 1 {
return nil, errors.New("ent: MixinIDSelect.Float64s is not achievable when selecting more than 1 field")
}
var v []float64
if err := mis.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// Float64sX is like Float64s, but panics if an error occurs.
func (mis *MixinIDSelect) Float64sX(ctx context.Context) []float64 {
v, err := mis.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 (mis *MixinIDSelect) Float64(ctx context.Context) (_ float64, err error) {
var v []float64
if v, err = mis.Float64s(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{mixinid.Label}
default:
err = fmt.Errorf("ent: MixinIDSelect.Float64s returned %d results when one was expected", len(v))
}
return
}
// Float64X is like Float64, but panics if an error occurs.
func (mis *MixinIDSelect) Float64X(ctx context.Context) float64 {
v, err := mis.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 (mis *MixinIDSelect) Bools(ctx context.Context) ([]bool, error) {
if len(mis.fields) > 1 {
return nil, errors.New("ent: MixinIDSelect.Bools is not achievable when selecting more than 1 field")
}
var v []bool
if err := mis.Scan(ctx, &v); err != nil {
return nil, err
}
return v, nil
}
// BoolsX is like Bools, but panics if an error occurs.
func (mis *MixinIDSelect) BoolsX(ctx context.Context) []bool {
v, err := mis.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 (mis *MixinIDSelect) Bool(ctx context.Context) (_ bool, err error) {
var v []bool
if v, err = mis.Bools(ctx); err != nil {
return
}
switch len(v) {
case 1:
return v[0], nil
case 0:
err = &NotFoundError{mixinid.Label}
default:
err = fmt.Errorf("ent: MixinIDSelect.Bools returned %d results when one was expected", len(v))
}
return
}
// BoolX is like Bool, but panics if an error occurs.
func (mis *MixinIDSelect) BoolX(ctx context.Context) bool {
v, err := mis.Bool(ctx)
if err != nil {
panic(err)
}
return v
}
func (mis *MixinIDSelect) sqlScan(ctx context.Context, v interface{}) error {
rows := &sql.Rows{}
query, args := mis.sqlQuery().Query()
if err := mis.driver.Query(ctx, query, args, rows); err != nil {
return err
}
defer rows.Close()
return sql.ScanSlice(rows, v)
}
func (mis *MixinIDSelect) sqlQuery() sql.Querier {
selector := mis.sql
selector.Select(selector.Columns(mis.fields...)...)
return selector
}