snapshot of https://github.com/ent/ent.git (master, 2026-09-15; blobs > 131072B omitted)
This commit is contained in:
672
entc/integration/customid/ent/device_query.go
Normal file
672
entc/integration/customid/ent/device_query.go
Normal file
@@ -0,0 +1,672 @@
|
||||
// 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 ent
|
||||
|
||||
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/customid/ent/device"
|
||||
"entgo.io/ent/entc/integration/customid/ent/predicate"
|
||||
"entgo.io/ent/entc/integration/customid/ent/schema"
|
||||
"entgo.io/ent/entc/integration/customid/ent/session"
|
||||
"entgo.io/ent/schema/field"
|
||||
)
|
||||
|
||||
// DeviceQuery is the builder for querying Device entities.
|
||||
type DeviceQuery struct {
|
||||
config
|
||||
ctx *QueryContext
|
||||
order []device.OrderOption
|
||||
inters []Interceptor
|
||||
predicates []predicate.Device
|
||||
withActiveSession *SessionQuery
|
||||
withSessions *SessionQuery
|
||||
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 DeviceQuery builder.
|
||||
func (_q *DeviceQuery) Where(ps ...predicate.Device) *DeviceQuery {
|
||||
_q.predicates = append(_q.predicates, ps...)
|
||||
return _q
|
||||
}
|
||||
|
||||
// Limit the number of records to be returned by this query.
|
||||
func (_q *DeviceQuery) Limit(limit int) *DeviceQuery {
|
||||
_q.ctx.Limit = &limit
|
||||
return _q
|
||||
}
|
||||
|
||||
// Offset to start from.
|
||||
func (_q *DeviceQuery) Offset(offset int) *DeviceQuery {
|
||||
_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 *DeviceQuery) Unique(unique bool) *DeviceQuery {
|
||||
_q.ctx.Unique = &unique
|
||||
return _q
|
||||
}
|
||||
|
||||
// Order specifies how the records should be ordered.
|
||||
func (_q *DeviceQuery) Order(o ...device.OrderOption) *DeviceQuery {
|
||||
_q.order = append(_q.order, o...)
|
||||
return _q
|
||||
}
|
||||
|
||||
// QueryActiveSession chains the current query on the "active_session" edge.
|
||||
func (_q *DeviceQuery) QueryActiveSession() *SessionQuery {
|
||||
query := (&SessionClient{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(device.Table, device.FieldID, selector),
|
||||
sqlgraph.To(session.Table, session.FieldID),
|
||||
sqlgraph.Edge(sqlgraph.M2O, false, device.ActiveSessionTable, device.ActiveSessionColumn),
|
||||
)
|
||||
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
|
||||
return fromU, nil
|
||||
}
|
||||
return query
|
||||
}
|
||||
|
||||
// QuerySessions chains the current query on the "sessions" edge.
|
||||
func (_q *DeviceQuery) QuerySessions() *SessionQuery {
|
||||
query := (&SessionClient{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(device.Table, device.FieldID, selector),
|
||||
sqlgraph.To(session.Table, session.FieldID),
|
||||
sqlgraph.Edge(sqlgraph.O2M, false, device.SessionsTable, device.SessionsColumn),
|
||||
)
|
||||
fromU = sqlgraph.SetNeighbors(_q.driver.Dialect(), step)
|
||||
return fromU, nil
|
||||
}
|
||||
return query
|
||||
}
|
||||
|
||||
// First returns the first Device entity from the query.
|
||||
// Returns a *NotFoundError when no Device was found.
|
||||
func (_q *DeviceQuery) First(ctx context.Context) (*Device, 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{device.Label}
|
||||
}
|
||||
return nodes[0], nil
|
||||
}
|
||||
|
||||
// FirstX is like First, but panics if an error occurs.
|
||||
func (_q *DeviceQuery) FirstX(ctx context.Context) *Device {
|
||||
node, err := _q.First(ctx)
|
||||
if err != nil && !IsNotFound(err) {
|
||||
panic(err)
|
||||
}
|
||||
return node
|
||||
}
|
||||
|
||||
// FirstID returns the first Device ID from the query.
|
||||
// Returns a *NotFoundError when no Device ID was found.
|
||||
func (_q *DeviceQuery) FirstID(ctx context.Context) (id schema.ID, err error) {
|
||||
var ids []schema.ID
|
||||
if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
|
||||
return
|
||||
}
|
||||
if len(ids) == 0 {
|
||||
err = &NotFoundError{device.Label}
|
||||
return
|
||||
}
|
||||
return ids[0], nil
|
||||
}
|
||||
|
||||
// FirstIDX is like FirstID, but panics if an error occurs.
|
||||
func (_q *DeviceQuery) FirstIDX(ctx context.Context) schema.ID {
|
||||
id, err := _q.FirstID(ctx)
|
||||
if err != nil && !IsNotFound(err) {
|
||||
panic(err)
|
||||
}
|
||||
return id
|
||||
}
|
||||
|
||||
// Only returns a single Device entity found by the query, ensuring it only returns one.
|
||||
// Returns a *NotSingularError when more than one Device entity is found.
|
||||
// Returns a *NotFoundError when no Device entities are found.
|
||||
func (_q *DeviceQuery) Only(ctx context.Context) (*Device, 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{device.Label}
|
||||
default:
|
||||
return nil, &NotSingularError{device.Label}
|
||||
}
|
||||
}
|
||||
|
||||
// OnlyX is like Only, but panics if an error occurs.
|
||||
func (_q *DeviceQuery) OnlyX(ctx context.Context) *Device {
|
||||
node, err := _q.Only(ctx)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return node
|
||||
}
|
||||
|
||||
// OnlyID is like Only, but returns the only Device ID in the query.
|
||||
// Returns a *NotSingularError when more than one Device ID is found.
|
||||
// Returns a *NotFoundError when no entities are found.
|
||||
func (_q *DeviceQuery) OnlyID(ctx context.Context) (id schema.ID, err error) {
|
||||
var ids []schema.ID
|
||||
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{device.Label}
|
||||
default:
|
||||
err = &NotSingularError{device.Label}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// OnlyIDX is like OnlyID, but panics if an error occurs.
|
||||
func (_q *DeviceQuery) OnlyIDX(ctx context.Context) schema.ID {
|
||||
id, err := _q.OnlyID(ctx)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return id
|
||||
}
|
||||
|
||||
// All executes the query and returns a list of Devices.
|
||||
func (_q *DeviceQuery) All(ctx context.Context) ([]*Device, error) {
|
||||
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
|
||||
if err := _q.prepareQuery(ctx); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
qr := querierAll[[]*Device, *DeviceQuery]()
|
||||
return withInterceptors[[]*Device](ctx, _q, qr, _q.inters)
|
||||
}
|
||||
|
||||
// AllX is like All, but panics if an error occurs.
|
||||
func (_q *DeviceQuery) AllX(ctx context.Context) []*Device {
|
||||
nodes, err := _q.All(ctx)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return nodes
|
||||
}
|
||||
|
||||
// IDs executes the query and returns a list of Device IDs.
|
||||
func (_q *DeviceQuery) IDs(ctx context.Context) (ids []schema.ID, err error) {
|
||||
if _q.ctx.Unique == nil && _q.path != nil {
|
||||
_q.Unique(true)
|
||||
}
|
||||
ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
|
||||
if err = _q.Select(device.FieldID).Scan(ctx, &ids); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return ids, nil
|
||||
}
|
||||
|
||||
// IDsX is like IDs, but panics if an error occurs.
|
||||
func (_q *DeviceQuery) IDsX(ctx context.Context) []schema.ID {
|
||||
ids, err := _q.IDs(ctx)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return ids
|
||||
}
|
||||
|
||||
// Count returns the count of the given query.
|
||||
func (_q *DeviceQuery) 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[*DeviceQuery](), _q.inters)
|
||||
}
|
||||
|
||||
// CountX is like Count, but panics if an error occurs.
|
||||
func (_q *DeviceQuery) 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 *DeviceQuery) 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("ent: check existence: %w", err)
|
||||
default:
|
||||
return true, nil
|
||||
}
|
||||
}
|
||||
|
||||
// ExistX is like Exist, but panics if an error occurs.
|
||||
func (_q *DeviceQuery) ExistX(ctx context.Context) bool {
|
||||
exist, err := _q.Exist(ctx)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return exist
|
||||
}
|
||||
|
||||
// Clone returns a duplicate of the DeviceQuery 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 *DeviceQuery) Clone() *DeviceQuery {
|
||||
if _q == nil {
|
||||
return nil
|
||||
}
|
||||
return &DeviceQuery{
|
||||
config: _q.config,
|
||||
ctx: _q.ctx.Clone(),
|
||||
order: append([]device.OrderOption{}, _q.order...),
|
||||
inters: append([]Interceptor{}, _q.inters...),
|
||||
predicates: append([]predicate.Device{}, _q.predicates...),
|
||||
withActiveSession: _q.withActiveSession.Clone(),
|
||||
withSessions: _q.withSessions.Clone(),
|
||||
// clone intermediate query.
|
||||
sql: _q.sql.Clone(),
|
||||
path: _q.path,
|
||||
}
|
||||
}
|
||||
|
||||
// WithActiveSession tells the query-builder to eager-load the nodes that are connected to
|
||||
// the "active_session" edge. The optional arguments are used to configure the query builder of the edge.
|
||||
func (_q *DeviceQuery) WithActiveSession(opts ...func(*SessionQuery)) *DeviceQuery {
|
||||
query := (&SessionClient{config: _q.config}).Query()
|
||||
for _, opt := range opts {
|
||||
opt(query)
|
||||
}
|
||||
_q.withActiveSession = query
|
||||
return _q
|
||||
}
|
||||
|
||||
// WithSessions tells the query-builder to eager-load the nodes that are connected to
|
||||
// the "sessions" edge. The optional arguments are used to configure the query builder of the edge.
|
||||
func (_q *DeviceQuery) WithSessions(opts ...func(*SessionQuery)) *DeviceQuery {
|
||||
query := (&SessionClient{config: _q.config}).Query()
|
||||
for _, opt := range opts {
|
||||
opt(query)
|
||||
}
|
||||
_q.withSessions = 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.
|
||||
func (_q *DeviceQuery) GroupBy(field string, fields ...string) *DeviceGroupBy {
|
||||
_q.ctx.Fields = append([]string{field}, fields...)
|
||||
grbuild := &DeviceGroupBy{build: _q}
|
||||
grbuild.flds = &_q.ctx.Fields
|
||||
grbuild.label = device.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.
|
||||
func (_q *DeviceQuery) Select(fields ...string) *DeviceSelect {
|
||||
_q.ctx.Fields = append(_q.ctx.Fields, fields...)
|
||||
sbuild := &DeviceSelect{DeviceQuery: _q}
|
||||
sbuild.label = device.Label
|
||||
sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
|
||||
return sbuild
|
||||
}
|
||||
|
||||
// Aggregate returns a DeviceSelect configured with the given aggregations.
|
||||
func (_q *DeviceQuery) Aggregate(fns ...AggregateFunc) *DeviceSelect {
|
||||
return _q.Select().Aggregate(fns...)
|
||||
}
|
||||
|
||||
func (_q *DeviceQuery) prepareQuery(ctx context.Context) error {
|
||||
for _, inter := range _q.inters {
|
||||
if inter == nil {
|
||||
return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
|
||||
}
|
||||
if trv, ok := inter.(Traverser); ok {
|
||||
if err := trv.Traverse(ctx, _q); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
for _, f := range _q.ctx.Fields {
|
||||
if !device.ValidColumn(f) {
|
||||
return &ValidationError{Name: f, err: fmt.Errorf("ent: 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 *DeviceQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Device, error) {
|
||||
var (
|
||||
nodes = []*Device{}
|
||||
withFKs = _q.withFKs
|
||||
_spec = _q.querySpec()
|
||||
loadedTypes = [2]bool{
|
||||
_q.withActiveSession != nil,
|
||||
_q.withSessions != nil,
|
||||
}
|
||||
)
|
||||
if _q.withActiveSession != nil {
|
||||
withFKs = true
|
||||
}
|
||||
if withFKs {
|
||||
_spec.Node.Columns = append(_spec.Node.Columns, device.ForeignKeys...)
|
||||
}
|
||||
_spec.ScanValues = func(columns []string) ([]any, error) {
|
||||
return (*Device).scanValues(nil, columns)
|
||||
}
|
||||
_spec.Assign = func(columns []string, values []any) error {
|
||||
node := &Device{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.withActiveSession; query != nil {
|
||||
if err := _q.loadActiveSession(ctx, query, nodes, nil,
|
||||
func(n *Device, e *Session) { n.Edges.ActiveSession = e }); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
if query := _q.withSessions; query != nil {
|
||||
if err := _q.loadSessions(ctx, query, nodes,
|
||||
func(n *Device) { n.Edges.Sessions = []*Session{} },
|
||||
func(n *Device, e *Session) { n.Edges.Sessions = append(n.Edges.Sessions, e) }); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
return nodes, nil
|
||||
}
|
||||
|
||||
func (_q *DeviceQuery) loadActiveSession(ctx context.Context, query *SessionQuery, nodes []*Device, init func(*Device), assign func(*Device, *Session)) error {
|
||||
ids := make([]schema.ID, 0, len(nodes))
|
||||
nodeids := make(map[schema.ID][]*Device)
|
||||
for i := range nodes {
|
||||
if nodes[i].device_active_session == nil {
|
||||
continue
|
||||
}
|
||||
fk := *nodes[i].device_active_session
|
||||
if _, ok := nodeids[fk]; !ok {
|
||||
ids = append(ids, fk)
|
||||
}
|
||||
nodeids[fk] = append(nodeids[fk], nodes[i])
|
||||
}
|
||||
if len(ids) == 0 {
|
||||
return nil
|
||||
}
|
||||
query.Where(session.IDIn(ids...))
|
||||
neighbors, err := query.All(ctx)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
for _, n := range neighbors {
|
||||
nodes, ok := nodeids[n.ID]
|
||||
if !ok {
|
||||
return fmt.Errorf(`unexpected foreign-key "device_active_session" returned %v`, n.ID)
|
||||
}
|
||||
for i := range nodes {
|
||||
assign(nodes[i], n)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
func (_q *DeviceQuery) loadSessions(ctx context.Context, query *SessionQuery, nodes []*Device, init func(*Device), assign func(*Device, *Session)) error {
|
||||
fks := make([]driver.Value, 0, len(nodes))
|
||||
nodeids := make(map[schema.ID]*Device)
|
||||
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.Session(func(s *sql.Selector) {
|
||||
s.Where(sql.InValues(s.C(device.SessionsColumn), fks...))
|
||||
}))
|
||||
neighbors, err := query.All(ctx)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
for _, n := range neighbors {
|
||||
fk := n.device_sessions
|
||||
if fk == nil {
|
||||
return fmt.Errorf(`foreign-key "device_sessions" is nil for node %v`, n.ID)
|
||||
}
|
||||
node, ok := nodeids[*fk]
|
||||
if !ok {
|
||||
return fmt.Errorf(`unexpected referenced foreign-key "device_sessions" returned %v for node %v`, *fk, n.ID)
|
||||
}
|
||||
assign(node, n)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (_q *DeviceQuery) 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 *DeviceQuery) querySpec() *sqlgraph.QuerySpec {
|
||||
_spec := sqlgraph.NewQuerySpec(device.Table, device.Columns, sqlgraph.NewFieldSpec(device.FieldID, field.TypeBytes))
|
||||
_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, device.FieldID)
|
||||
for i := range fields {
|
||||
if fields[i] != device.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 *DeviceQuery) sqlQuery(ctx context.Context) *sql.Selector {
|
||||
builder := sql.Dialect(_q.driver.Dialect())
|
||||
t1 := builder.Table(device.Table)
|
||||
columns := _q.ctx.Fields
|
||||
if len(columns) == 0 {
|
||||
columns = device.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
|
||||
}
|
||||
|
||||
// DeviceGroupBy is the group-by builder for Device entities.
|
||||
type DeviceGroupBy struct {
|
||||
selector
|
||||
build *DeviceQuery
|
||||
}
|
||||
|
||||
// Aggregate adds the given aggregation functions to the group-by query.
|
||||
func (_g *DeviceGroupBy) Aggregate(fns ...AggregateFunc) *DeviceGroupBy {
|
||||
_g.fns = append(_g.fns, fns...)
|
||||
return _g
|
||||
}
|
||||
|
||||
// Scan applies the selector query and scans the result into the given value.
|
||||
func (_g *DeviceGroupBy) 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[*DeviceQuery, *DeviceGroupBy](ctx, _g.build, _g, _g.build.inters, v)
|
||||
}
|
||||
|
||||
func (_g *DeviceGroupBy) sqlScan(ctx context.Context, root *DeviceQuery, 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)
|
||||
}
|
||||
|
||||
// DeviceSelect is the builder for selecting fields of Device entities.
|
||||
type DeviceSelect struct {
|
||||
*DeviceQuery
|
||||
selector
|
||||
}
|
||||
|
||||
// Aggregate adds the given aggregation functions to the selector query.
|
||||
func (_s *DeviceSelect) Aggregate(fns ...AggregateFunc) *DeviceSelect {
|
||||
_s.fns = append(_s.fns, fns...)
|
||||
return _s
|
||||
}
|
||||
|
||||
// Scan applies the selector query and scans the result into the given value.
|
||||
func (_s *DeviceSelect) 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[*DeviceQuery, *DeviceSelect](ctx, _s.DeviceQuery, _s, _s.inters, v)
|
||||
}
|
||||
|
||||
func (_s *DeviceSelect) sqlScan(ctx context.Context, root *DeviceQuery, 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)
|
||||
}
|
||||
Reference in New Issue
Block a user