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dex/storage/ent/db/devicerequest_query.go

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