mirror of
https://github.com/ent/ent.git
synced 2026-05-28 09:49:08 +03:00
entc/gen: move selectbuilder scan functions to shared struct (#2412)
This commit is contained in:
@@ -7,6 +7,7 @@
|
||||
package ent
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
|
||||
@@ -263,3 +264,205 @@ func IsConstraintError(err error) bool {
|
||||
var e *ConstraintError
|
||||
return errors.As(err, &e)
|
||||
}
|
||||
|
||||
// selector embedded by the different Select/GroupBy builders.
|
||||
type selector struct {
|
||||
label string
|
||||
flds *[]string
|
||||
scan func(context.Context, interface{}) error
|
||||
}
|
||||
|
||||
// ScanX is like Scan, but panics if an error occurs.
|
||||
func (s *selector) ScanX(ctx context.Context, v interface{}) {
|
||||
if err := s.scan(ctx, v); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
|
||||
// Strings returns list of strings from a selector. It is only allowed when selecting one field.
|
||||
func (s *selector) Strings(ctx context.Context) ([]string, error) {
|
||||
if len(*s.flds) > 1 {
|
||||
return nil, errors.New("ent: Strings is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []string
|
||||
if err := s.scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// StringsX is like Strings, but panics if an error occurs.
|
||||
func (s *selector) StringsX(ctx context.Context) []string {
|
||||
v, err := s.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 (s *selector) String(ctx context.Context) (_ string, err error) {
|
||||
var v []string
|
||||
if v, err = s.Strings(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{s.label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: Strings returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// StringX is like String, but panics if an error occurs.
|
||||
func (s *selector) StringX(ctx context.Context) string {
|
||||
v, err := s.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 (s *selector) Ints(ctx context.Context) ([]int, error) {
|
||||
if len(*s.flds) > 1 {
|
||||
return nil, errors.New("ent: Ints is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []int
|
||||
if err := s.scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// IntsX is like Ints, but panics if an error occurs.
|
||||
func (s *selector) IntsX(ctx context.Context) []int {
|
||||
v, err := s.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 (s *selector) Int(ctx context.Context) (_ int, err error) {
|
||||
var v []int
|
||||
if v, err = s.Ints(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{s.label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: Ints returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// IntX is like Int, but panics if an error occurs.
|
||||
func (s *selector) IntX(ctx context.Context) int {
|
||||
v, err := s.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 (s *selector) Float64s(ctx context.Context) ([]float64, error) {
|
||||
if len(*s.flds) > 1 {
|
||||
return nil, errors.New("ent: Float64s is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []float64
|
||||
if err := s.scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// Float64sX is like Float64s, but panics if an error occurs.
|
||||
func (s *selector) Float64sX(ctx context.Context) []float64 {
|
||||
v, err := s.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 (s *selector) Float64(ctx context.Context) (_ float64, err error) {
|
||||
var v []float64
|
||||
if v, err = s.Float64s(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{s.label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: Float64s returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Float64X is like Float64, but panics if an error occurs.
|
||||
func (s *selector) Float64X(ctx context.Context) float64 {
|
||||
v, err := s.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 (s *selector) Bools(ctx context.Context) ([]bool, error) {
|
||||
if len(*s.flds) > 1 {
|
||||
return nil, errors.New("ent: Bools is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []bool
|
||||
if err := s.scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// BoolsX is like Bools, but panics if an error occurs.
|
||||
func (s *selector) BoolsX(ctx context.Context) []bool {
|
||||
v, err := s.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 (s *selector) Bool(ctx context.Context) (_ bool, err error) {
|
||||
var v []bool
|
||||
if v, err = s.Bools(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{s.label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: Bools returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// BoolX is like Bool, but panics if an error occurs.
|
||||
func (s *selector) BoolX(ctx context.Context) bool {
|
||||
v, err := s.Bool(ctx)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
@@ -9,7 +9,6 @@ package ent
|
||||
import (
|
||||
"context"
|
||||
"database/sql/driver"
|
||||
"errors"
|
||||
"fmt"
|
||||
"math"
|
||||
|
||||
@@ -306,15 +305,17 @@ func (gq *GroupQuery) WithUsers(opts ...func(*UserQuery)) *GroupQuery {
|
||||
// Scan(ctx, &v)
|
||||
//
|
||||
func (gq *GroupQuery) GroupBy(field string, fields ...string) *GroupGroupBy {
|
||||
group := &GroupGroupBy{config: gq.config}
|
||||
group.fields = append([]string{field}, fields...)
|
||||
group.path = func(ctx context.Context) (prev *sql.Selector, err error) {
|
||||
grbuild := &GroupGroupBy{config: gq.config}
|
||||
grbuild.fields = append([]string{field}, fields...)
|
||||
grbuild.path = func(ctx context.Context) (prev *sql.Selector, err error) {
|
||||
if err := gq.prepareQuery(ctx); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return gq.sqlQuery(ctx), nil
|
||||
}
|
||||
return group
|
||||
grbuild.label = group.Label
|
||||
grbuild.flds, grbuild.scan = &grbuild.fields, grbuild.Scan
|
||||
return grbuild
|
||||
}
|
||||
|
||||
// Select allows the selection one or more fields/columns for the given query,
|
||||
@@ -332,7 +333,10 @@ func (gq *GroupQuery) GroupBy(field string, fields ...string) *GroupGroupBy {
|
||||
//
|
||||
func (gq *GroupQuery) Select(fields ...string) *GroupSelect {
|
||||
gq.fields = append(gq.fields, fields...)
|
||||
return &GroupSelect{GroupQuery: gq}
|
||||
selbuild := &GroupSelect{GroupQuery: gq}
|
||||
selbuild.label = group.Label
|
||||
selbuild.flds, selbuild.scan = &gq.fields, selbuild.Scan
|
||||
return selbuild
|
||||
}
|
||||
|
||||
func (gq *GroupQuery) prepareQuery(ctx context.Context) error {
|
||||
@@ -547,6 +551,7 @@ func (gq *GroupQuery) sqlQuery(ctx context.Context) *sql.Selector {
|
||||
// GroupGroupBy is the group-by builder for Group entities.
|
||||
type GroupGroupBy struct {
|
||||
config
|
||||
selector
|
||||
fields []string
|
||||
fns []AggregateFunc
|
||||
// intermediate query (i.e. traversal path).
|
||||
@@ -570,209 +575,6 @@ func (ggb *GroupGroupBy) Scan(ctx context.Context, v interface{}) error {
|
||||
return ggb.sqlScan(ctx, v)
|
||||
}
|
||||
|
||||
// ScanX is like Scan, but panics if an error occurs.
|
||||
func (ggb *GroupGroupBy) ScanX(ctx context.Context, v interface{}) {
|
||||
if err := ggb.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 (ggb *GroupGroupBy) Strings(ctx context.Context) ([]string, error) {
|
||||
if len(ggb.fields) > 1 {
|
||||
return nil, errors.New("ent: GroupGroupBy.Strings is not achievable when grouping more than 1 field")
|
||||
}
|
||||
var v []string
|
||||
if err := ggb.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// StringsX is like Strings, but panics if an error occurs.
|
||||
func (ggb *GroupGroupBy) StringsX(ctx context.Context) []string {
|
||||
v, err := ggb.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 (ggb *GroupGroupBy) String(ctx context.Context) (_ string, err error) {
|
||||
var v []string
|
||||
if v, err = ggb.Strings(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{group.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: GroupGroupBy.Strings returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// StringX is like String, but panics if an error occurs.
|
||||
func (ggb *GroupGroupBy) StringX(ctx context.Context) string {
|
||||
v, err := ggb.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 (ggb *GroupGroupBy) Ints(ctx context.Context) ([]int, error) {
|
||||
if len(ggb.fields) > 1 {
|
||||
return nil, errors.New("ent: GroupGroupBy.Ints is not achievable when grouping more than 1 field")
|
||||
}
|
||||
var v []int
|
||||
if err := ggb.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// IntsX is like Ints, but panics if an error occurs.
|
||||
func (ggb *GroupGroupBy) IntsX(ctx context.Context) []int {
|
||||
v, err := ggb.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 (ggb *GroupGroupBy) Int(ctx context.Context) (_ int, err error) {
|
||||
var v []int
|
||||
if v, err = ggb.Ints(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{group.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: GroupGroupBy.Ints returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// IntX is like Int, but panics if an error occurs.
|
||||
func (ggb *GroupGroupBy) IntX(ctx context.Context) int {
|
||||
v, err := ggb.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 (ggb *GroupGroupBy) Float64s(ctx context.Context) ([]float64, error) {
|
||||
if len(ggb.fields) > 1 {
|
||||
return nil, errors.New("ent: GroupGroupBy.Float64s is not achievable when grouping more than 1 field")
|
||||
}
|
||||
var v []float64
|
||||
if err := ggb.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// Float64sX is like Float64s, but panics if an error occurs.
|
||||
func (ggb *GroupGroupBy) Float64sX(ctx context.Context) []float64 {
|
||||
v, err := ggb.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 (ggb *GroupGroupBy) Float64(ctx context.Context) (_ float64, err error) {
|
||||
var v []float64
|
||||
if v, err = ggb.Float64s(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{group.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: GroupGroupBy.Float64s returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Float64X is like Float64, but panics if an error occurs.
|
||||
func (ggb *GroupGroupBy) Float64X(ctx context.Context) float64 {
|
||||
v, err := ggb.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 (ggb *GroupGroupBy) Bools(ctx context.Context) ([]bool, error) {
|
||||
if len(ggb.fields) > 1 {
|
||||
return nil, errors.New("ent: GroupGroupBy.Bools is not achievable when grouping more than 1 field")
|
||||
}
|
||||
var v []bool
|
||||
if err := ggb.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// BoolsX is like Bools, but panics if an error occurs.
|
||||
func (ggb *GroupGroupBy) BoolsX(ctx context.Context) []bool {
|
||||
v, err := ggb.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 (ggb *GroupGroupBy) Bool(ctx context.Context) (_ bool, err error) {
|
||||
var v []bool
|
||||
if v, err = ggb.Bools(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{group.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: GroupGroupBy.Bools returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// BoolX is like Bool, but panics if an error occurs.
|
||||
func (ggb *GroupGroupBy) BoolX(ctx context.Context) bool {
|
||||
v, err := ggb.Bool(ctx)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
func (ggb *GroupGroupBy) sqlScan(ctx context.Context, v interface{}) error {
|
||||
for _, f := range ggb.fields {
|
||||
if !group.ValidColumn(f) {
|
||||
@@ -814,6 +616,7 @@ func (ggb *GroupGroupBy) sqlQuery() *sql.Selector {
|
||||
// GroupSelect is the builder for selecting fields of Group entities.
|
||||
type GroupSelect struct {
|
||||
*GroupQuery
|
||||
selector
|
||||
// intermediate query (i.e. traversal path).
|
||||
sql *sql.Selector
|
||||
}
|
||||
@@ -827,201 +630,6 @@ func (gs *GroupSelect) Scan(ctx context.Context, v interface{}) error {
|
||||
return gs.sqlScan(ctx, v)
|
||||
}
|
||||
|
||||
// ScanX is like Scan, but panics if an error occurs.
|
||||
func (gs *GroupSelect) ScanX(ctx context.Context, v interface{}) {
|
||||
if err := gs.Scan(ctx, v); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
|
||||
// Strings returns list of strings from a selector. It is only allowed when selecting one field.
|
||||
func (gs *GroupSelect) Strings(ctx context.Context) ([]string, error) {
|
||||
if len(gs.fields) > 1 {
|
||||
return nil, errors.New("ent: GroupSelect.Strings is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []string
|
||||
if err := gs.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// StringsX is like Strings, but panics if an error occurs.
|
||||
func (gs *GroupSelect) StringsX(ctx context.Context) []string {
|
||||
v, err := gs.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 (gs *GroupSelect) String(ctx context.Context) (_ string, err error) {
|
||||
var v []string
|
||||
if v, err = gs.Strings(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{group.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: GroupSelect.Strings returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// StringX is like String, but panics if an error occurs.
|
||||
func (gs *GroupSelect) StringX(ctx context.Context) string {
|
||||
v, err := gs.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 (gs *GroupSelect) Ints(ctx context.Context) ([]int, error) {
|
||||
if len(gs.fields) > 1 {
|
||||
return nil, errors.New("ent: GroupSelect.Ints is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []int
|
||||
if err := gs.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// IntsX is like Ints, but panics if an error occurs.
|
||||
func (gs *GroupSelect) IntsX(ctx context.Context) []int {
|
||||
v, err := gs.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 (gs *GroupSelect) Int(ctx context.Context) (_ int, err error) {
|
||||
var v []int
|
||||
if v, err = gs.Ints(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{group.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: GroupSelect.Ints returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// IntX is like Int, but panics if an error occurs.
|
||||
func (gs *GroupSelect) IntX(ctx context.Context) int {
|
||||
v, err := gs.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 (gs *GroupSelect) Float64s(ctx context.Context) ([]float64, error) {
|
||||
if len(gs.fields) > 1 {
|
||||
return nil, errors.New("ent: GroupSelect.Float64s is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []float64
|
||||
if err := gs.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// Float64sX is like Float64s, but panics if an error occurs.
|
||||
func (gs *GroupSelect) Float64sX(ctx context.Context) []float64 {
|
||||
v, err := gs.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 (gs *GroupSelect) Float64(ctx context.Context) (_ float64, err error) {
|
||||
var v []float64
|
||||
if v, err = gs.Float64s(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{group.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: GroupSelect.Float64s returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Float64X is like Float64, but panics if an error occurs.
|
||||
func (gs *GroupSelect) Float64X(ctx context.Context) float64 {
|
||||
v, err := gs.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 (gs *GroupSelect) Bools(ctx context.Context) ([]bool, error) {
|
||||
if len(gs.fields) > 1 {
|
||||
return nil, errors.New("ent: GroupSelect.Bools is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []bool
|
||||
if err := gs.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// BoolsX is like Bools, but panics if an error occurs.
|
||||
func (gs *GroupSelect) BoolsX(ctx context.Context) []bool {
|
||||
v, err := gs.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 (gs *GroupSelect) Bool(ctx context.Context) (_ bool, err error) {
|
||||
var v []bool
|
||||
if v, err = gs.Bools(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{group.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: GroupSelect.Bools returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// BoolX is like Bool, but panics if an error occurs.
|
||||
func (gs *GroupSelect) BoolX(ctx context.Context) bool {
|
||||
v, err := gs.Bool(ctx)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
func (gs *GroupSelect) sqlScan(ctx context.Context, v interface{}) error {
|
||||
rows := &sql.Rows{}
|
||||
query, args := gs.sql.Query()
|
||||
|
||||
@@ -9,7 +9,6 @@ package ent
|
||||
import (
|
||||
"context"
|
||||
"database/sql/driver"
|
||||
"errors"
|
||||
"fmt"
|
||||
"math"
|
||||
|
||||
@@ -306,15 +305,17 @@ func (uq *UserQuery) WithGroups(opts ...func(*GroupQuery)) *UserQuery {
|
||||
// Scan(ctx, &v)
|
||||
//
|
||||
func (uq *UserQuery) GroupBy(field string, fields ...string) *UserGroupBy {
|
||||
group := &UserGroupBy{config: uq.config}
|
||||
group.fields = append([]string{field}, fields...)
|
||||
group.path = func(ctx context.Context) (prev *sql.Selector, err error) {
|
||||
grbuild := &UserGroupBy{config: uq.config}
|
||||
grbuild.fields = append([]string{field}, fields...)
|
||||
grbuild.path = func(ctx context.Context) (prev *sql.Selector, err error) {
|
||||
if err := uq.prepareQuery(ctx); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return uq.sqlQuery(ctx), nil
|
||||
}
|
||||
return group
|
||||
grbuild.label = user.Label
|
||||
grbuild.flds, grbuild.scan = &grbuild.fields, grbuild.Scan
|
||||
return grbuild
|
||||
}
|
||||
|
||||
// Select allows the selection one or more fields/columns for the given query,
|
||||
@@ -332,7 +333,10 @@ func (uq *UserQuery) GroupBy(field string, fields ...string) *UserGroupBy {
|
||||
//
|
||||
func (uq *UserQuery) Select(fields ...string) *UserSelect {
|
||||
uq.fields = append(uq.fields, fields...)
|
||||
return &UserSelect{UserQuery: uq}
|
||||
selbuild := &UserSelect{UserQuery: uq}
|
||||
selbuild.label = user.Label
|
||||
selbuild.flds, selbuild.scan = &uq.fields, selbuild.Scan
|
||||
return selbuild
|
||||
}
|
||||
|
||||
func (uq *UserQuery) prepareQuery(ctx context.Context) error {
|
||||
@@ -547,6 +551,7 @@ func (uq *UserQuery) sqlQuery(ctx context.Context) *sql.Selector {
|
||||
// UserGroupBy is the group-by builder for User entities.
|
||||
type UserGroupBy struct {
|
||||
config
|
||||
selector
|
||||
fields []string
|
||||
fns []AggregateFunc
|
||||
// intermediate query (i.e. traversal path).
|
||||
@@ -570,209 +575,6 @@ func (ugb *UserGroupBy) Scan(ctx context.Context, v interface{}) error {
|
||||
return ugb.sqlScan(ctx, v)
|
||||
}
|
||||
|
||||
// ScanX is like Scan, but panics if an error occurs.
|
||||
func (ugb *UserGroupBy) ScanX(ctx context.Context, v interface{}) {
|
||||
if err := ugb.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 (ugb *UserGroupBy) Strings(ctx context.Context) ([]string, error) {
|
||||
if len(ugb.fields) > 1 {
|
||||
return nil, errors.New("ent: UserGroupBy.Strings is not achievable when grouping more than 1 field")
|
||||
}
|
||||
var v []string
|
||||
if err := ugb.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// StringsX is like Strings, but panics if an error occurs.
|
||||
func (ugb *UserGroupBy) StringsX(ctx context.Context) []string {
|
||||
v, err := ugb.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 (ugb *UserGroupBy) String(ctx context.Context) (_ string, err error) {
|
||||
var v []string
|
||||
if v, err = ugb.Strings(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{user.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: UserGroupBy.Strings returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// StringX is like String, but panics if an error occurs.
|
||||
func (ugb *UserGroupBy) StringX(ctx context.Context) string {
|
||||
v, err := ugb.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 (ugb *UserGroupBy) Ints(ctx context.Context) ([]int, error) {
|
||||
if len(ugb.fields) > 1 {
|
||||
return nil, errors.New("ent: UserGroupBy.Ints is not achievable when grouping more than 1 field")
|
||||
}
|
||||
var v []int
|
||||
if err := ugb.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// IntsX is like Ints, but panics if an error occurs.
|
||||
func (ugb *UserGroupBy) IntsX(ctx context.Context) []int {
|
||||
v, err := ugb.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 (ugb *UserGroupBy) Int(ctx context.Context) (_ int, err error) {
|
||||
var v []int
|
||||
if v, err = ugb.Ints(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{user.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: UserGroupBy.Ints returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// IntX is like Int, but panics if an error occurs.
|
||||
func (ugb *UserGroupBy) IntX(ctx context.Context) int {
|
||||
v, err := ugb.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 (ugb *UserGroupBy) Float64s(ctx context.Context) ([]float64, error) {
|
||||
if len(ugb.fields) > 1 {
|
||||
return nil, errors.New("ent: UserGroupBy.Float64s is not achievable when grouping more than 1 field")
|
||||
}
|
||||
var v []float64
|
||||
if err := ugb.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// Float64sX is like Float64s, but panics if an error occurs.
|
||||
func (ugb *UserGroupBy) Float64sX(ctx context.Context) []float64 {
|
||||
v, err := ugb.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 (ugb *UserGroupBy) Float64(ctx context.Context) (_ float64, err error) {
|
||||
var v []float64
|
||||
if v, err = ugb.Float64s(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{user.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: UserGroupBy.Float64s returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Float64X is like Float64, but panics if an error occurs.
|
||||
func (ugb *UserGroupBy) Float64X(ctx context.Context) float64 {
|
||||
v, err := ugb.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 (ugb *UserGroupBy) Bools(ctx context.Context) ([]bool, error) {
|
||||
if len(ugb.fields) > 1 {
|
||||
return nil, errors.New("ent: UserGroupBy.Bools is not achievable when grouping more than 1 field")
|
||||
}
|
||||
var v []bool
|
||||
if err := ugb.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// BoolsX is like Bools, but panics if an error occurs.
|
||||
func (ugb *UserGroupBy) BoolsX(ctx context.Context) []bool {
|
||||
v, err := ugb.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 (ugb *UserGroupBy) Bool(ctx context.Context) (_ bool, err error) {
|
||||
var v []bool
|
||||
if v, err = ugb.Bools(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{user.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: UserGroupBy.Bools returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// BoolX is like Bool, but panics if an error occurs.
|
||||
func (ugb *UserGroupBy) BoolX(ctx context.Context) bool {
|
||||
v, err := ugb.Bool(ctx)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
func (ugb *UserGroupBy) sqlScan(ctx context.Context, v interface{}) error {
|
||||
for _, f := range ugb.fields {
|
||||
if !user.ValidColumn(f) {
|
||||
@@ -814,6 +616,7 @@ func (ugb *UserGroupBy) sqlQuery() *sql.Selector {
|
||||
// UserSelect is the builder for selecting fields of User entities.
|
||||
type UserSelect struct {
|
||||
*UserQuery
|
||||
selector
|
||||
// intermediate query (i.e. traversal path).
|
||||
sql *sql.Selector
|
||||
}
|
||||
@@ -827,201 +630,6 @@ func (us *UserSelect) Scan(ctx context.Context, v interface{}) error {
|
||||
return us.sqlScan(ctx, v)
|
||||
}
|
||||
|
||||
// ScanX is like Scan, but panics if an error occurs.
|
||||
func (us *UserSelect) ScanX(ctx context.Context, v interface{}) {
|
||||
if err := us.Scan(ctx, v); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
|
||||
// Strings returns list of strings from a selector. It is only allowed when selecting one field.
|
||||
func (us *UserSelect) Strings(ctx context.Context) ([]string, error) {
|
||||
if len(us.fields) > 1 {
|
||||
return nil, errors.New("ent: UserSelect.Strings is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []string
|
||||
if err := us.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// StringsX is like Strings, but panics if an error occurs.
|
||||
func (us *UserSelect) StringsX(ctx context.Context) []string {
|
||||
v, err := us.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 (us *UserSelect) String(ctx context.Context) (_ string, err error) {
|
||||
var v []string
|
||||
if v, err = us.Strings(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{user.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: UserSelect.Strings returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// StringX is like String, but panics if an error occurs.
|
||||
func (us *UserSelect) StringX(ctx context.Context) string {
|
||||
v, err := us.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 (us *UserSelect) Ints(ctx context.Context) ([]int, error) {
|
||||
if len(us.fields) > 1 {
|
||||
return nil, errors.New("ent: UserSelect.Ints is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []int
|
||||
if err := us.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// IntsX is like Ints, but panics if an error occurs.
|
||||
func (us *UserSelect) IntsX(ctx context.Context) []int {
|
||||
v, err := us.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 (us *UserSelect) Int(ctx context.Context) (_ int, err error) {
|
||||
var v []int
|
||||
if v, err = us.Ints(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{user.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: UserSelect.Ints returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// IntX is like Int, but panics if an error occurs.
|
||||
func (us *UserSelect) IntX(ctx context.Context) int {
|
||||
v, err := us.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 (us *UserSelect) Float64s(ctx context.Context) ([]float64, error) {
|
||||
if len(us.fields) > 1 {
|
||||
return nil, errors.New("ent: UserSelect.Float64s is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []float64
|
||||
if err := us.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// Float64sX is like Float64s, but panics if an error occurs.
|
||||
func (us *UserSelect) Float64sX(ctx context.Context) []float64 {
|
||||
v, err := us.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 (us *UserSelect) Float64(ctx context.Context) (_ float64, err error) {
|
||||
var v []float64
|
||||
if v, err = us.Float64s(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{user.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: UserSelect.Float64s returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Float64X is like Float64, but panics if an error occurs.
|
||||
func (us *UserSelect) Float64X(ctx context.Context) float64 {
|
||||
v, err := us.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 (us *UserSelect) Bools(ctx context.Context) ([]bool, error) {
|
||||
if len(us.fields) > 1 {
|
||||
return nil, errors.New("ent: UserSelect.Bools is not achievable when selecting more than 1 field")
|
||||
}
|
||||
var v []bool
|
||||
if err := us.Scan(ctx, &v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
// BoolsX is like Bools, but panics if an error occurs.
|
||||
func (us *UserSelect) BoolsX(ctx context.Context) []bool {
|
||||
v, err := us.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 (us *UserSelect) Bool(ctx context.Context) (_ bool, err error) {
|
||||
var v []bool
|
||||
if v, err = us.Bools(ctx); err != nil {
|
||||
return
|
||||
}
|
||||
switch len(v) {
|
||||
case 1:
|
||||
return v[0], nil
|
||||
case 0:
|
||||
err = &NotFoundError{user.Label}
|
||||
default:
|
||||
err = fmt.Errorf("ent: UserSelect.Bools returned %d results when one was expected", len(v))
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// BoolX is like Bool, but panics if an error occurs.
|
||||
func (us *UserSelect) BoolX(ctx context.Context) bool {
|
||||
v, err := us.Bool(ctx)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
func (us *UserSelect) sqlScan(ctx context.Context, v interface{}) error {
|
||||
rows := &sql.Rows{}
|
||||
query, args := us.sql.Query()
|
||||
|
||||
Reference in New Issue
Block a user