837 lines
23 KiB
Go
837 lines
23 KiB
Go
// Code generated by ent, DO NOT EDIT.
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package ent
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import (
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"api/ent/card"
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"api/ent/ma"
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"api/ent/predicate"
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"api/ent/sev"
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"api/ent/ue"
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"api/ent/user"
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"context"
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"database/sql/driver"
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"fmt"
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"math"
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"entgo.io/ent/dialect/sql"
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"entgo.io/ent/dialect/sql/sqlgraph"
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"entgo.io/ent/schema/field"
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)
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// UserQuery is the builder for querying User entities.
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type UserQuery struct {
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config
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ctx *QueryContext
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order []user.OrderOption
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inters []Interceptor
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predicates []predicate.User
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withCard *CardQuery
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withUe *UeQuery
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withMa *MaQuery
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withSev *SevQuery
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withFKs bool
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// intermediate query (i.e. traversal path).
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sql *sql.Selector
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path func(context.Context) (*sql.Selector, error)
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}
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// Where adds a new predicate for the UserQuery builder.
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func (uq *UserQuery) Where(ps ...predicate.User) *UserQuery {
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uq.predicates = append(uq.predicates, ps...)
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return uq
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}
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// Limit the number of records to be returned by this query.
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func (uq *UserQuery) Limit(limit int) *UserQuery {
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uq.ctx.Limit = &limit
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return uq
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}
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// Offset to start from.
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func (uq *UserQuery) Offset(offset int) *UserQuery {
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uq.ctx.Offset = &offset
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return uq
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}
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// Unique configures the query builder to filter duplicate records on query.
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// By default, unique is set to true, and can be disabled using this method.
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func (uq *UserQuery) Unique(unique bool) *UserQuery {
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uq.ctx.Unique = &unique
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return uq
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}
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// Order specifies how the records should be ordered.
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func (uq *UserQuery) Order(o ...user.OrderOption) *UserQuery {
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uq.order = append(uq.order, o...)
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return uq
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}
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// QueryCard chains the current query on the "card" edge.
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func (uq *UserQuery) QueryCard() *CardQuery {
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query := (&CardClient{config: uq.config}).Query()
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := uq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := uq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(user.Table, user.FieldID, selector),
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sqlgraph.To(card.Table, card.FieldID),
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sqlgraph.Edge(sqlgraph.O2M, false, user.CardTable, user.CardColumn),
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)
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fromU = sqlgraph.SetNeighbors(uq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// QueryUe chains the current query on the "ue" edge.
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func (uq *UserQuery) QueryUe() *UeQuery {
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query := (&UeClient{config: uq.config}).Query()
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := uq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := uq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(user.Table, user.FieldID, selector),
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sqlgraph.To(ue.Table, ue.FieldID),
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sqlgraph.Edge(sqlgraph.O2M, false, user.UeTable, user.UeColumn),
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)
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fromU = sqlgraph.SetNeighbors(uq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// QueryMa chains the current query on the "ma" edge.
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func (uq *UserQuery) QueryMa() *MaQuery {
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query := (&MaClient{config: uq.config}).Query()
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := uq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := uq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(user.Table, user.FieldID, selector),
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sqlgraph.To(ma.Table, ma.FieldID),
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sqlgraph.Edge(sqlgraph.O2M, false, user.MaTable, user.MaColumn),
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)
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fromU = sqlgraph.SetNeighbors(uq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// QuerySev chains the current query on the "sev" edge.
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func (uq *UserQuery) QuerySev() *SevQuery {
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query := (&SevClient{config: uq.config}).Query()
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query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
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if err := uq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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selector := uq.sqlQuery(ctx)
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if err := selector.Err(); err != nil {
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return nil, err
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}
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step := sqlgraph.NewStep(
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sqlgraph.From(user.Table, user.FieldID, selector),
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sqlgraph.To(sev.Table, sev.FieldID),
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sqlgraph.Edge(sqlgraph.O2M, false, user.SevTable, user.SevColumn),
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)
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fromU = sqlgraph.SetNeighbors(uq.driver.Dialect(), step)
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return fromU, nil
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}
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return query
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}
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// First returns the first User entity from the query.
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// Returns a *NotFoundError when no User was found.
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func (uq *UserQuery) First(ctx context.Context) (*User, error) {
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nodes, err := uq.Limit(1).All(setContextOp(ctx, uq.ctx, "First"))
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if err != nil {
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return nil, err
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}
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if len(nodes) == 0 {
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return nil, &NotFoundError{user.Label}
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}
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return nodes[0], nil
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}
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// FirstX is like First, but panics if an error occurs.
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func (uq *UserQuery) FirstX(ctx context.Context) *User {
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node, err := uq.First(ctx)
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if err != nil && !IsNotFound(err) {
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panic(err)
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}
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return node
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}
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// FirstID returns the first User ID from the query.
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// Returns a *NotFoundError when no User ID was found.
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func (uq *UserQuery) FirstID(ctx context.Context) (id int, err error) {
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var ids []int
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if ids, err = uq.Limit(1).IDs(setContextOp(ctx, uq.ctx, "FirstID")); err != nil {
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return
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}
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if len(ids) == 0 {
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err = &NotFoundError{user.Label}
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return
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}
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return ids[0], nil
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}
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// FirstIDX is like FirstID, but panics if an error occurs.
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func (uq *UserQuery) FirstIDX(ctx context.Context) int {
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id, err := uq.FirstID(ctx)
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if err != nil && !IsNotFound(err) {
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panic(err)
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}
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return id
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}
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// Only returns a single User entity found by the query, ensuring it only returns one.
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// Returns a *NotSingularError when more than one User entity is found.
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// Returns a *NotFoundError when no User entities are found.
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func (uq *UserQuery) Only(ctx context.Context) (*User, error) {
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nodes, err := uq.Limit(2).All(setContextOp(ctx, uq.ctx, "Only"))
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if err != nil {
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return nil, err
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}
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switch len(nodes) {
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case 1:
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return nodes[0], nil
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case 0:
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return nil, &NotFoundError{user.Label}
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default:
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return nil, &NotSingularError{user.Label}
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}
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}
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// OnlyX is like Only, but panics if an error occurs.
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func (uq *UserQuery) OnlyX(ctx context.Context) *User {
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node, err := uq.Only(ctx)
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if err != nil {
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panic(err)
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}
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return node
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}
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// OnlyID is like Only, but returns the only User ID in the query.
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// Returns a *NotSingularError when more than one User ID is found.
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// Returns a *NotFoundError when no entities are found.
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func (uq *UserQuery) OnlyID(ctx context.Context) (id int, err error) {
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var ids []int
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if ids, err = uq.Limit(2).IDs(setContextOp(ctx, uq.ctx, "OnlyID")); err != nil {
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return
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}
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switch len(ids) {
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case 1:
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id = ids[0]
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case 0:
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err = &NotFoundError{user.Label}
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default:
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err = &NotSingularError{user.Label}
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}
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return
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}
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// OnlyIDX is like OnlyID, but panics if an error occurs.
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func (uq *UserQuery) OnlyIDX(ctx context.Context) int {
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id, err := uq.OnlyID(ctx)
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if err != nil {
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panic(err)
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}
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return id
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}
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// All executes the query and returns a list of Users.
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func (uq *UserQuery) All(ctx context.Context) ([]*User, error) {
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ctx = setContextOp(ctx, uq.ctx, "All")
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if err := uq.prepareQuery(ctx); err != nil {
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return nil, err
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}
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qr := querierAll[[]*User, *UserQuery]()
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return withInterceptors[[]*User](ctx, uq, qr, uq.inters)
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}
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// AllX is like All, but panics if an error occurs.
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func (uq *UserQuery) AllX(ctx context.Context) []*User {
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nodes, err := uq.All(ctx)
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if err != nil {
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panic(err)
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}
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return nodes
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}
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// IDs executes the query and returns a list of User IDs.
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func (uq *UserQuery) IDs(ctx context.Context) (ids []int, err error) {
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if uq.ctx.Unique == nil && uq.path != nil {
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uq.Unique(true)
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}
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ctx = setContextOp(ctx, uq.ctx, "IDs")
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if err = uq.Select(user.FieldID).Scan(ctx, &ids); err != nil {
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return nil, err
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}
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return ids, nil
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}
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// IDsX is like IDs, but panics if an error occurs.
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func (uq *UserQuery) IDsX(ctx context.Context) []int {
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ids, err := uq.IDs(ctx)
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if err != nil {
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panic(err)
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}
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return ids
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}
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// Count returns the count of the given query.
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func (uq *UserQuery) Count(ctx context.Context) (int, error) {
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ctx = setContextOp(ctx, uq.ctx, "Count")
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if err := uq.prepareQuery(ctx); err != nil {
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return 0, err
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}
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return withInterceptors[int](ctx, uq, querierCount[*UserQuery](), uq.inters)
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}
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// CountX is like Count, but panics if an error occurs.
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func (uq *UserQuery) CountX(ctx context.Context) int {
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count, err := uq.Count(ctx)
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if err != nil {
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panic(err)
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}
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return count
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}
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// Exist returns true if the query has elements in the graph.
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func (uq *UserQuery) Exist(ctx context.Context) (bool, error) {
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ctx = setContextOp(ctx, uq.ctx, "Exist")
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switch _, err := uq.FirstID(ctx); {
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case IsNotFound(err):
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return false, nil
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case err != nil:
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return false, fmt.Errorf("ent: check existence: %w", err)
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default:
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return true, nil
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}
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}
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// ExistX is like Exist, but panics if an error occurs.
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func (uq *UserQuery) ExistX(ctx context.Context) bool {
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exist, err := uq.Exist(ctx)
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if err != nil {
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panic(err)
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}
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return exist
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}
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// Clone returns a duplicate of the UserQuery builder, including all associated steps. It can be
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// used to prepare common query builders and use them differently after the clone is made.
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func (uq *UserQuery) Clone() *UserQuery {
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if uq == nil {
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return nil
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}
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return &UserQuery{
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config: uq.config,
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ctx: uq.ctx.Clone(),
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order: append([]user.OrderOption{}, uq.order...),
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inters: append([]Interceptor{}, uq.inters...),
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predicates: append([]predicate.User{}, uq.predicates...),
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withCard: uq.withCard.Clone(),
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withUe: uq.withUe.Clone(),
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withMa: uq.withMa.Clone(),
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withSev: uq.withSev.Clone(),
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// clone intermediate query.
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sql: uq.sql.Clone(),
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path: uq.path,
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}
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}
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// WithCard tells the query-builder to eager-load the nodes that are connected to
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// the "card" edge. The optional arguments are used to configure the query builder of the edge.
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func (uq *UserQuery) WithCard(opts ...func(*CardQuery)) *UserQuery {
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query := (&CardClient{config: uq.config}).Query()
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for _, opt := range opts {
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opt(query)
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}
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uq.withCard = query
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return uq
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}
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// WithUe tells the query-builder to eager-load the nodes that are connected to
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// the "ue" edge. The optional arguments are used to configure the query builder of the edge.
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func (uq *UserQuery) WithUe(opts ...func(*UeQuery)) *UserQuery {
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query := (&UeClient{config: uq.config}).Query()
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for _, opt := range opts {
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opt(query)
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}
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uq.withUe = query
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return uq
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}
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// WithMa tells the query-builder to eager-load the nodes that are connected to
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// the "ma" edge. The optional arguments are used to configure the query builder of the edge.
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func (uq *UserQuery) WithMa(opts ...func(*MaQuery)) *UserQuery {
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query := (&MaClient{config: uq.config}).Query()
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for _, opt := range opts {
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opt(query)
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}
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uq.withMa = query
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return uq
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}
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// WithSev tells the query-builder to eager-load the nodes that are connected to
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// the "sev" edge. The optional arguments are used to configure the query builder of the edge.
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func (uq *UserQuery) WithSev(opts ...func(*SevQuery)) *UserQuery {
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query := (&SevClient{config: uq.config}).Query()
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for _, opt := range opts {
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opt(query)
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}
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uq.withSev = query
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return uq
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}
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// GroupBy is used to group vertices by one or more fields/columns.
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// It is often used with aggregate functions, like: count, max, mean, min, sum.
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//
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// Example:
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//
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// var v []struct {
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// Username string `json:"username,omitempty"`
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// Count int `json:"count,omitempty"`
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// }
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//
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// client.User.Query().
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// GroupBy(user.FieldUsername).
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// Aggregate(ent.Count()).
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// Scan(ctx, &v)
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func (uq *UserQuery) GroupBy(field string, fields ...string) *UserGroupBy {
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uq.ctx.Fields = append([]string{field}, fields...)
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grbuild := &UserGroupBy{build: uq}
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grbuild.flds = &uq.ctx.Fields
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grbuild.label = user.Label
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grbuild.scan = grbuild.Scan
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return grbuild
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}
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// Select allows the selection one or more fields/columns for the given query,
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// instead of selecting all fields in the entity.
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//
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// Example:
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//
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// var v []struct {
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// Username string `json:"username,omitempty"`
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// }
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//
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// client.User.Query().
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// Select(user.FieldUsername).
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// Scan(ctx, &v)
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func (uq *UserQuery) Select(fields ...string) *UserSelect {
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uq.ctx.Fields = append(uq.ctx.Fields, fields...)
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sbuild := &UserSelect{UserQuery: uq}
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sbuild.label = user.Label
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sbuild.flds, sbuild.scan = &uq.ctx.Fields, sbuild.Scan
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return sbuild
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}
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// Aggregate returns a UserSelect configured with the given aggregations.
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func (uq *UserQuery) Aggregate(fns ...AggregateFunc) *UserSelect {
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return uq.Select().Aggregate(fns...)
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}
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func (uq *UserQuery) prepareQuery(ctx context.Context) error {
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for _, inter := range uq.inters {
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if inter == nil {
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return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)")
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}
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if trv, ok := inter.(Traverser); ok {
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if err := trv.Traverse(ctx, uq); err != nil {
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return err
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}
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}
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}
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for _, f := range uq.ctx.Fields {
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if !user.ValidColumn(f) {
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return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
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}
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}
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if uq.path != nil {
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prev, err := uq.path(ctx)
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if err != nil {
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return err
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}
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uq.sql = prev
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}
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return nil
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}
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func (uq *UserQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*User, error) {
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var (
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nodes = []*User{}
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withFKs = uq.withFKs
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_spec = uq.querySpec()
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loadedTypes = [4]bool{
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uq.withCard != nil,
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uq.withUe != nil,
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uq.withMa != nil,
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uq.withSev != nil,
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}
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)
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if withFKs {
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_spec.Node.Columns = append(_spec.Node.Columns, user.ForeignKeys...)
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}
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_spec.ScanValues = func(columns []string) ([]any, error) {
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return (*User).scanValues(nil, columns)
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}
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_spec.Assign = func(columns []string, values []any) error {
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node := &User{config: uq.config}
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nodes = append(nodes, node)
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node.Edges.loadedTypes = loadedTypes
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return node.assignValues(columns, values)
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}
|
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for i := range hooks {
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hooks[i](ctx, _spec)
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}
|
|
if err := sqlgraph.QueryNodes(ctx, uq.driver, _spec); err != nil {
|
|
return nil, err
|
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}
|
|
if len(nodes) == 0 {
|
|
return nodes, nil
|
|
}
|
|
if query := uq.withCard; query != nil {
|
|
if err := uq.loadCard(ctx, query, nodes,
|
|
func(n *User) { n.Edges.Card = []*Card{} },
|
|
func(n *User, e *Card) { n.Edges.Card = append(n.Edges.Card, e) }); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
if query := uq.withUe; query != nil {
|
|
if err := uq.loadUe(ctx, query, nodes,
|
|
func(n *User) { n.Edges.Ue = []*Ue{} },
|
|
func(n *User, e *Ue) { n.Edges.Ue = append(n.Edges.Ue, e) }); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
if query := uq.withMa; query != nil {
|
|
if err := uq.loadMa(ctx, query, nodes,
|
|
func(n *User) { n.Edges.Ma = []*Ma{} },
|
|
func(n *User, e *Ma) { n.Edges.Ma = append(n.Edges.Ma, e) }); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
if query := uq.withSev; query != nil {
|
|
if err := uq.loadSev(ctx, query, nodes,
|
|
func(n *User) { n.Edges.Sev = []*Sev{} },
|
|
func(n *User, e *Sev) { n.Edges.Sev = append(n.Edges.Sev, e) }); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
return nodes, nil
|
|
}
|
|
|
|
func (uq *UserQuery) loadCard(ctx context.Context, query *CardQuery, nodes []*User, init func(*User), assign func(*User, *Card)) error {
|
|
fks := make([]driver.Value, 0, len(nodes))
|
|
nodeids := make(map[int]*User)
|
|
for i := range nodes {
|
|
fks = append(fks, nodes[i].ID)
|
|
nodeids[nodes[i].ID] = nodes[i]
|
|
if init != nil {
|
|
init(nodes[i])
|
|
}
|
|
}
|
|
query.withFKs = true
|
|
query.Where(predicate.Card(func(s *sql.Selector) {
|
|
s.Where(sql.InValues(s.C(user.CardColumn), fks...))
|
|
}))
|
|
neighbors, err := query.All(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, n := range neighbors {
|
|
fk := n.user_card
|
|
if fk == nil {
|
|
return fmt.Errorf(`foreign-key "user_card" is nil for node %v`, n.ID)
|
|
}
|
|
node, ok := nodeids[*fk]
|
|
if !ok {
|
|
return fmt.Errorf(`unexpected referenced foreign-key "user_card" returned %v for node %v`, *fk, n.ID)
|
|
}
|
|
assign(node, n)
|
|
}
|
|
return nil
|
|
}
|
|
func (uq *UserQuery) loadUe(ctx context.Context, query *UeQuery, nodes []*User, init func(*User), assign func(*User, *Ue)) error {
|
|
fks := make([]driver.Value, 0, len(nodes))
|
|
nodeids := make(map[int]*User)
|
|
for i := range nodes {
|
|
fks = append(fks, nodes[i].ID)
|
|
nodeids[nodes[i].ID] = nodes[i]
|
|
if init != nil {
|
|
init(nodes[i])
|
|
}
|
|
}
|
|
query.withFKs = true
|
|
query.Where(predicate.Ue(func(s *sql.Selector) {
|
|
s.Where(sql.InValues(s.C(user.UeColumn), fks...))
|
|
}))
|
|
neighbors, err := query.All(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, n := range neighbors {
|
|
fk := n.user_ue
|
|
if fk == nil {
|
|
return fmt.Errorf(`foreign-key "user_ue" is nil for node %v`, n.ID)
|
|
}
|
|
node, ok := nodeids[*fk]
|
|
if !ok {
|
|
return fmt.Errorf(`unexpected referenced foreign-key "user_ue" returned %v for node %v`, *fk, n.ID)
|
|
}
|
|
assign(node, n)
|
|
}
|
|
return nil
|
|
}
|
|
func (uq *UserQuery) loadMa(ctx context.Context, query *MaQuery, nodes []*User, init func(*User), assign func(*User, *Ma)) error {
|
|
fks := make([]driver.Value, 0, len(nodes))
|
|
nodeids := make(map[int]*User)
|
|
for i := range nodes {
|
|
fks = append(fks, nodes[i].ID)
|
|
nodeids[nodes[i].ID] = nodes[i]
|
|
if init != nil {
|
|
init(nodes[i])
|
|
}
|
|
}
|
|
query.withFKs = true
|
|
query.Where(predicate.Ma(func(s *sql.Selector) {
|
|
s.Where(sql.InValues(s.C(user.MaColumn), fks...))
|
|
}))
|
|
neighbors, err := query.All(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, n := range neighbors {
|
|
fk := n.user_ma
|
|
if fk == nil {
|
|
return fmt.Errorf(`foreign-key "user_ma" is nil for node %v`, n.ID)
|
|
}
|
|
node, ok := nodeids[*fk]
|
|
if !ok {
|
|
return fmt.Errorf(`unexpected referenced foreign-key "user_ma" returned %v for node %v`, *fk, n.ID)
|
|
}
|
|
assign(node, n)
|
|
}
|
|
return nil
|
|
}
|
|
func (uq *UserQuery) loadSev(ctx context.Context, query *SevQuery, nodes []*User, init func(*User), assign func(*User, *Sev)) error {
|
|
fks := make([]driver.Value, 0, len(nodes))
|
|
nodeids := make(map[int]*User)
|
|
for i := range nodes {
|
|
fks = append(fks, nodes[i].ID)
|
|
nodeids[nodes[i].ID] = nodes[i]
|
|
if init != nil {
|
|
init(nodes[i])
|
|
}
|
|
}
|
|
query.withFKs = true
|
|
query.Where(predicate.Sev(func(s *sql.Selector) {
|
|
s.Where(sql.InValues(s.C(user.SevColumn), fks...))
|
|
}))
|
|
neighbors, err := query.All(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for _, n := range neighbors {
|
|
fk := n.user_sev
|
|
if fk == nil {
|
|
return fmt.Errorf(`foreign-key "user_sev" is nil for node %v`, n.ID)
|
|
}
|
|
node, ok := nodeids[*fk]
|
|
if !ok {
|
|
return fmt.Errorf(`unexpected referenced foreign-key "user_sev" returned %v for node %v`, *fk, n.ID)
|
|
}
|
|
assign(node, n)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (uq *UserQuery) sqlCount(ctx context.Context) (int, error) {
|
|
_spec := uq.querySpec()
|
|
_spec.Node.Columns = uq.ctx.Fields
|
|
if len(uq.ctx.Fields) > 0 {
|
|
_spec.Unique = uq.ctx.Unique != nil && *uq.ctx.Unique
|
|
}
|
|
return sqlgraph.CountNodes(ctx, uq.driver, _spec)
|
|
}
|
|
|
|
func (uq *UserQuery) querySpec() *sqlgraph.QuerySpec {
|
|
_spec := sqlgraph.NewQuerySpec(user.Table, user.Columns, sqlgraph.NewFieldSpec(user.FieldID, field.TypeInt))
|
|
_spec.From = uq.sql
|
|
if unique := uq.ctx.Unique; unique != nil {
|
|
_spec.Unique = *unique
|
|
} else if uq.path != nil {
|
|
_spec.Unique = true
|
|
}
|
|
if fields := uq.ctx.Fields; len(fields) > 0 {
|
|
_spec.Node.Columns = make([]string, 0, len(fields))
|
|
_spec.Node.Columns = append(_spec.Node.Columns, user.FieldID)
|
|
for i := range fields {
|
|
if fields[i] != user.FieldID {
|
|
_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
|
|
}
|
|
}
|
|
}
|
|
if ps := uq.predicates; len(ps) > 0 {
|
|
_spec.Predicate = func(selector *sql.Selector) {
|
|
for i := range ps {
|
|
ps[i](selector)
|
|
}
|
|
}
|
|
}
|
|
if limit := uq.ctx.Limit; limit != nil {
|
|
_spec.Limit = *limit
|
|
}
|
|
if offset := uq.ctx.Offset; offset != nil {
|
|
_spec.Offset = *offset
|
|
}
|
|
if ps := uq.order; len(ps) > 0 {
|
|
_spec.Order = func(selector *sql.Selector) {
|
|
for i := range ps {
|
|
ps[i](selector)
|
|
}
|
|
}
|
|
}
|
|
return _spec
|
|
}
|
|
|
|
func (uq *UserQuery) sqlQuery(ctx context.Context) *sql.Selector {
|
|
builder := sql.Dialect(uq.driver.Dialect())
|
|
t1 := builder.Table(user.Table)
|
|
columns := uq.ctx.Fields
|
|
if len(columns) == 0 {
|
|
columns = user.Columns
|
|
}
|
|
selector := builder.Select(t1.Columns(columns...)...).From(t1)
|
|
if uq.sql != nil {
|
|
selector = uq.sql
|
|
selector.Select(selector.Columns(columns...)...)
|
|
}
|
|
if uq.ctx.Unique != nil && *uq.ctx.Unique {
|
|
selector.Distinct()
|
|
}
|
|
for _, p := range uq.predicates {
|
|
p(selector)
|
|
}
|
|
for _, p := range uq.order {
|
|
p(selector)
|
|
}
|
|
if offset := uq.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 := uq.ctx.Limit; limit != nil {
|
|
selector.Limit(*limit)
|
|
}
|
|
return selector
|
|
}
|
|
|
|
// UserGroupBy is the group-by builder for User entities.
|
|
type UserGroupBy struct {
|
|
selector
|
|
build *UserQuery
|
|
}
|
|
|
|
// Aggregate adds the given aggregation functions to the group-by query.
|
|
func (ugb *UserGroupBy) Aggregate(fns ...AggregateFunc) *UserGroupBy {
|
|
ugb.fns = append(ugb.fns, fns...)
|
|
return ugb
|
|
}
|
|
|
|
// Scan applies the selector query and scans the result into the given value.
|
|
func (ugb *UserGroupBy) Scan(ctx context.Context, v any) error {
|
|
ctx = setContextOp(ctx, ugb.build.ctx, "GroupBy")
|
|
if err := ugb.build.prepareQuery(ctx); err != nil {
|
|
return err
|
|
}
|
|
return scanWithInterceptors[*UserQuery, *UserGroupBy](ctx, ugb.build, ugb, ugb.build.inters, v)
|
|
}
|
|
|
|
func (ugb *UserGroupBy) sqlScan(ctx context.Context, root *UserQuery, v any) error {
|
|
selector := root.sqlQuery(ctx).Select()
|
|
aggregation := make([]string, 0, len(ugb.fns))
|
|
for _, fn := range ugb.fns {
|
|
aggregation = append(aggregation, fn(selector))
|
|
}
|
|
if len(selector.SelectedColumns()) == 0 {
|
|
columns := make([]string, 0, len(*ugb.flds)+len(ugb.fns))
|
|
for _, f := range *ugb.flds {
|
|
columns = append(columns, selector.C(f))
|
|
}
|
|
columns = append(columns, aggregation...)
|
|
selector.Select(columns...)
|
|
}
|
|
selector.GroupBy(selector.Columns(*ugb.flds...)...)
|
|
if err := selector.Err(); err != nil {
|
|
return err
|
|
}
|
|
rows := &sql.Rows{}
|
|
query, args := selector.Query()
|
|
if err := ugb.build.driver.Query(ctx, query, args, rows); err != nil {
|
|
return err
|
|
}
|
|
defer rows.Close()
|
|
return sql.ScanSlice(rows, v)
|
|
}
|
|
|
|
// UserSelect is the builder for selecting fields of User entities.
|
|
type UserSelect struct {
|
|
*UserQuery
|
|
selector
|
|
}
|
|
|
|
// Aggregate adds the given aggregation functions to the selector query.
|
|
func (us *UserSelect) Aggregate(fns ...AggregateFunc) *UserSelect {
|
|
us.fns = append(us.fns, fns...)
|
|
return us
|
|
}
|
|
|
|
// Scan applies the selector query and scans the result into the given value.
|
|
func (us *UserSelect) Scan(ctx context.Context, v any) error {
|
|
ctx = setContextOp(ctx, us.ctx, "Select")
|
|
if err := us.prepareQuery(ctx); err != nil {
|
|
return err
|
|
}
|
|
return scanWithInterceptors[*UserQuery, *UserSelect](ctx, us.UserQuery, us, us.inters, v)
|
|
}
|
|
|
|
func (us *UserSelect) sqlScan(ctx context.Context, root *UserQuery, v any) error {
|
|
selector := root.sqlQuery(ctx)
|
|
aggregation := make([]string, 0, len(us.fns))
|
|
for _, fn := range us.fns {
|
|
aggregation = append(aggregation, fn(selector))
|
|
}
|
|
switch n := len(*us.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 := us.driver.Query(ctx, query, args, rows); err != nil {
|
|
return err
|
|
}
|
|
defer rows.Close()
|
|
return sql.ScanSlice(rows, v)
|
|
}
|