wechat-api/ent/client.go

// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"log"
	"reflect"

	"wechat-api/ent/migrate"

	"wechat-api/ent/contact"
	"wechat-api/ent/server"
	"wechat-api/ent/wx"

	"entgo.io/ent"
	"entgo.io/ent/dialect"
	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"

	stdsql "database/sql"
)

// Client is the client that holds all ent builders.
type Client struct {
	config
	// Schema is the client for creating, migrating and dropping schema.
	Schema *migrate.Schema
	// Contact is the client for interacting with the Contact builders.
	Contact *ContactClient
	// Server is the client for interacting with the Server builders.
	Server *ServerClient
	// Wx is the client for interacting with the Wx builders.
	Wx *WxClient
}

// NewClient creates a new client configured with the given options.
func NewClient(opts ...Option) *Client {
	client := &Client{config: newConfig(opts...)}
	client.init()
	return client
}

func (c *Client) init() {
	c.Schema = migrate.NewSchema(c.driver)
	c.Contact = NewContactClient(c.config)
	c.Server = NewServerClient(c.config)
	c.Wx = NewWxClient(c.config)
}

type (
	// config is the configuration for the client and its builder.
	config struct {
		// driver used for executing database requests.
		driver dialect.Driver
		// debug enable a debug logging.
		debug bool
		// log used for logging on debug mode.
		log func(...any)
		// hooks to execute on mutations.
		hooks *hooks
		// interceptors to execute on queries.
		inters *inters
	}
	// Option function to configure the client.
	Option func(*config)
)

// newConfig creates a new config for the client.
func newConfig(opts ...Option) config {
	cfg := config{log: log.Println, hooks: &hooks{}, inters: &inters{}}
	cfg.options(opts...)
	return cfg
}

// options applies the options on the config object.
func (c *config) options(opts ...Option) {
	for _, opt := range opts {
		opt(c)
	}
	if c.debug {
		c.driver = dialect.Debug(c.driver, c.log)
	}
}

// Debug enables debug logging on the ent.Driver.
func Debug() Option {
	return func(c *config) {
		c.debug = true
	}
}

// Log sets the logging function for debug mode.
func Log(fn func(...any)) Option {
	return func(c *config) {
		c.log = fn
	}
}

// Driver configures the client driver.
func Driver(driver dialect.Driver) Option {
	return func(c *config) {
		c.driver = driver
	}
}

// Open opens a database/sql.DB specified by the driver name and
// the data source name, and returns a new client attached to it.
// Optional parameters can be added for configuring the client.
func Open(driverName, dataSourceName string, options ...Option) (*Client, error) {
	switch driverName {
	case dialect.MySQL, dialect.Postgres, dialect.SQLite:
		drv, err := sql.Open(driverName, dataSourceName)
		if err != nil {
			return nil, err
		}
		return NewClient(append(options, Driver(drv))...), nil
	default:
		return nil, fmt.Errorf("unsupported driver: %q", driverName)
	}
}

// ErrTxStarted is returned when trying to start a new transaction from a transactional client.
var ErrTxStarted = errors.New("ent: cannot start a transaction within a transaction")

// Tx returns a new transactional client. The provided context
// is used until the transaction is committed or rolled back.
func (c *Client) Tx(ctx context.Context) (*Tx, error) {
	if _, ok := c.driver.(*txDriver); ok {
		return nil, ErrTxStarted
	}
	tx, err := newTx(ctx, c.driver)
	if err != nil {
		return nil, fmt.Errorf("ent: starting a transaction: %w", err)
	}
	cfg := c.config
	cfg.driver = tx
	return &Tx{
		ctx:     ctx,
		config:  cfg,
		Contact: NewContactClient(cfg),
		Server:  NewServerClient(cfg),
		Wx:      NewWxClient(cfg),
	}, nil
}

// BeginTx returns a transactional client with specified options.
func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error) {
	if _, ok := c.driver.(*txDriver); ok {
		return nil, errors.New("ent: cannot start a transaction within a transaction")
	}
	tx, err := c.driver.(interface {
		BeginTx(context.Context, *sql.TxOptions) (dialect.Tx, error)
	}).BeginTx(ctx, opts)
	if err != nil {
		return nil, fmt.Errorf("ent: starting a transaction: %w", err)
	}
	cfg := c.config
	cfg.driver = &txDriver{tx: tx, drv: c.driver}
	return &Tx{
		ctx:     ctx,
		config:  cfg,
		Contact: NewContactClient(cfg),
		Server:  NewServerClient(cfg),
		Wx:      NewWxClient(cfg),
	}, nil
}

// Debug returns a new debug-client. It's used to get verbose logging on specific operations.
//
//	client.Debug().
//		Contact.
//		Query().
//		Count(ctx)
func (c *Client) Debug() *Client {
	if c.debug {
		return c
	}
	cfg := c.config
	cfg.driver = dialect.Debug(c.driver, c.log)
	client := &Client{config: cfg}
	client.init()
	return client
}

// Close closes the database connection and prevents new queries from starting.
func (c *Client) Close() error {
	return c.driver.Close()
}

// Use adds the mutation hooks to all the entity clients.
// In order to add hooks to a specific client, call: `client.Node.Use(...)`.
func (c *Client) Use(hooks ...Hook) {
	c.Contact.Use(hooks...)
	c.Server.Use(hooks...)
	c.Wx.Use(hooks...)
}

// Intercept adds the query interceptors to all the entity clients.
// In order to add interceptors to a specific client, call: `client.Node.Intercept(...)`.
func (c *Client) Intercept(interceptors ...Interceptor) {
	c.Contact.Intercept(interceptors...)
	c.Server.Intercept(interceptors...)
	c.Wx.Intercept(interceptors...)
}

// Mutate implements the ent.Mutator interface.
func (c *Client) Mutate(ctx context.Context, m Mutation) (Value, error) {
	switch m := m.(type) {
	case *ContactMutation:
		return c.Contact.mutate(ctx, m)
	case *ServerMutation:
		return c.Server.mutate(ctx, m)
	case *WxMutation:
		return c.Wx.mutate(ctx, m)
	default:
		return nil, fmt.Errorf("ent: unknown mutation type %T", m)
	}
}

// ContactClient is a client for the Contact schema.
type ContactClient struct {
	config
}

// NewContactClient returns a client for the Contact from the given config.
func NewContactClient(c config) *ContactClient {
	return &ContactClient{config: c}
}

// Use adds a list of mutation hooks to the hooks stack.
// A call to `Use(f, g, h)` equals to `contact.Hooks(f(g(h())))`.
func (c *ContactClient) Use(hooks ...Hook) {
	c.hooks.Contact = append(c.hooks.Contact, hooks...)
}

// Intercept adds a list of query interceptors to the interceptors stack.
// A call to `Intercept(f, g, h)` equals to `contact.Intercept(f(g(h())))`.
func (c *ContactClient) Intercept(interceptors ...Interceptor) {
	c.inters.Contact = append(c.inters.Contact, interceptors...)
}

// Create returns a builder for creating a Contact entity.
func (c *ContactClient) Create() *ContactCreate {
	mutation := newContactMutation(c.config, OpCreate)
	return &ContactCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// CreateBulk returns a builder for creating a bulk of Contact entities.
func (c *ContactClient) CreateBulk(builders ...*ContactCreate) *ContactCreateBulk {
	return &ContactCreateBulk{config: c.config, builders: builders}
}

// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
// a builder and applies setFunc on it.
func (c *ContactClient) MapCreateBulk(slice any, setFunc func(*ContactCreate, int)) *ContactCreateBulk {
	rv := reflect.ValueOf(slice)
	if rv.Kind() != reflect.Slice {
		return &ContactCreateBulk{err: fmt.Errorf("calling to ContactClient.MapCreateBulk with wrong type %T, need slice", slice)}
	}
	builders := make([]*ContactCreate, rv.Len())
	for i := 0; i < rv.Len(); i++ {
		builders[i] = c.Create()
		setFunc(builders[i], i)
	}
	return &ContactCreateBulk{config: c.config, builders: builders}
}

// Update returns an update builder for Contact.
func (c *ContactClient) Update() *ContactUpdate {
	mutation := newContactMutation(c.config, OpUpdate)
	return &ContactUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOne returns an update builder for the given entity.
func (c *ContactClient) UpdateOne(co *Contact) *ContactUpdateOne {
	mutation := newContactMutation(c.config, OpUpdateOne, withContact(co))
	return &ContactUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOneID returns an update builder for the given id.
func (c *ContactClient) UpdateOneID(id uint64) *ContactUpdateOne {
	mutation := newContactMutation(c.config, OpUpdateOne, withContactID(id))
	return &ContactUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// Delete returns a delete builder for Contact.
func (c *ContactClient) Delete() *ContactDelete {
	mutation := newContactMutation(c.config, OpDelete)
	return &ContactDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// DeleteOne returns a builder for deleting the given entity.
func (c *ContactClient) DeleteOne(co *Contact) *ContactDeleteOne {
	return c.DeleteOneID(co.ID)
}

// DeleteOneID returns a builder for deleting the given entity by its id.
func (c *ContactClient) DeleteOneID(id uint64) *ContactDeleteOne {
	builder := c.Delete().Where(contact.ID(id))
	builder.mutation.id = &id
	builder.mutation.op = OpDeleteOne
	return &ContactDeleteOne{builder}
}

// Query returns a query builder for Contact.
func (c *ContactClient) Query() *ContactQuery {
	return &ContactQuery{
		config: c.config,
		ctx:    &QueryContext{Type: TypeContact},
		inters: c.Interceptors(),
	}
}

// Get returns a Contact entity by its id.
func (c *ContactClient) Get(ctx context.Context, id uint64) (*Contact, error) {
	return c.Query().Where(contact.ID(id)).Only(ctx)
}

// GetX is like Get, but panics if an error occurs.
func (c *ContactClient) GetX(ctx context.Context, id uint64) *Contact {
	obj, err := c.Get(ctx, id)
	if err != nil {
		panic(err)
	}
	return obj
}

// Hooks returns the client hooks.
func (c *ContactClient) Hooks() []Hook {
	hooks := c.hooks.Contact
	return append(hooks[:len(hooks):len(hooks)], contact.Hooks[:]...)
}

// Interceptors returns the client interceptors.
func (c *ContactClient) Interceptors() []Interceptor {
	inters := c.inters.Contact
	return append(inters[:len(inters):len(inters)], contact.Interceptors[:]...)
}

func (c *ContactClient) mutate(ctx context.Context, m *ContactMutation) (Value, error) {
	switch m.Op() {
	case OpCreate:
		return (&ContactCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
	case OpUpdate:
		return (&ContactUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
	case OpUpdateOne:
		return (&ContactUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
	case OpDelete, OpDeleteOne:
		return (&ContactDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
	default:
		return nil, fmt.Errorf("ent: unknown Contact mutation op: %q", m.Op())
	}
}

// ServerClient is a client for the Server schema.
type ServerClient struct {
	config
}

// NewServerClient returns a client for the Server from the given config.
func NewServerClient(c config) *ServerClient {
	return &ServerClient{config: c}
}

// Use adds a list of mutation hooks to the hooks stack.
// A call to `Use(f, g, h)` equals to `server.Hooks(f(g(h())))`.
func (c *ServerClient) Use(hooks ...Hook) {
	c.hooks.Server = append(c.hooks.Server, hooks...)
}

// Intercept adds a list of query interceptors to the interceptors stack.
// A call to `Intercept(f, g, h)` equals to `server.Intercept(f(g(h())))`.
func (c *ServerClient) Intercept(interceptors ...Interceptor) {
	c.inters.Server = append(c.inters.Server, interceptors...)
}

// Create returns a builder for creating a Server entity.
func (c *ServerClient) Create() *ServerCreate {
	mutation := newServerMutation(c.config, OpCreate)
	return &ServerCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// CreateBulk returns a builder for creating a bulk of Server entities.
func (c *ServerClient) CreateBulk(builders ...*ServerCreate) *ServerCreateBulk {
	return &ServerCreateBulk{config: c.config, builders: builders}
}

// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
// a builder and applies setFunc on it.
func (c *ServerClient) MapCreateBulk(slice any, setFunc func(*ServerCreate, int)) *ServerCreateBulk {
	rv := reflect.ValueOf(slice)
	if rv.Kind() != reflect.Slice {
		return &ServerCreateBulk{err: fmt.Errorf("calling to ServerClient.MapCreateBulk with wrong type %T, need slice", slice)}
	}
	builders := make([]*ServerCreate, rv.Len())
	for i := 0; i < rv.Len(); i++ {
		builders[i] = c.Create()
		setFunc(builders[i], i)
	}
	return &ServerCreateBulk{config: c.config, builders: builders}
}

// Update returns an update builder for Server.
func (c *ServerClient) Update() *ServerUpdate {
	mutation := newServerMutation(c.config, OpUpdate)
	return &ServerUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOne returns an update builder for the given entity.
func (c *ServerClient) UpdateOne(s *Server) *ServerUpdateOne {
	mutation := newServerMutation(c.config, OpUpdateOne, withServer(s))
	return &ServerUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOneID returns an update builder for the given id.
func (c *ServerClient) UpdateOneID(id uint64) *ServerUpdateOne {
	mutation := newServerMutation(c.config, OpUpdateOne, withServerID(id))
	return &ServerUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// Delete returns a delete builder for Server.
func (c *ServerClient) Delete() *ServerDelete {
	mutation := newServerMutation(c.config, OpDelete)
	return &ServerDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// DeleteOne returns a builder for deleting the given entity.
func (c *ServerClient) DeleteOne(s *Server) *ServerDeleteOne {
	return c.DeleteOneID(s.ID)
}

// DeleteOneID returns a builder for deleting the given entity by its id.
func (c *ServerClient) DeleteOneID(id uint64) *ServerDeleteOne {
	builder := c.Delete().Where(server.ID(id))
	builder.mutation.id = &id
	builder.mutation.op = OpDeleteOne
	return &ServerDeleteOne{builder}
}

// Query returns a query builder for Server.
func (c *ServerClient) Query() *ServerQuery {
	return &ServerQuery{
		config: c.config,
		ctx:    &QueryContext{Type: TypeServer},
		inters: c.Interceptors(),
	}
}

// Get returns a Server entity by its id.
func (c *ServerClient) Get(ctx context.Context, id uint64) (*Server, error) {
	return c.Query().Where(server.ID(id)).Only(ctx)
}

// GetX is like Get, but panics if an error occurs.
func (c *ServerClient) GetX(ctx context.Context, id uint64) *Server {
	obj, err := c.Get(ctx, id)
	if err != nil {
		panic(err)
	}
	return obj
}

// QueryWxs queries the wxs edge of a Server.
func (c *ServerClient) QueryWxs(s *Server) *WxQuery {
	query := (&WxClient{config: c.config}).Query()
	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
		id := s.ID
		step := sqlgraph.NewStep(
			sqlgraph.From(server.Table, server.FieldID, id),
			sqlgraph.To(wx.Table, wx.FieldID),
			sqlgraph.Edge(sqlgraph.O2M, false, server.WxsTable, server.WxsColumn),
		)
		fromV = sqlgraph.Neighbors(s.driver.Dialect(), step)
		return fromV, nil
	}
	return query
}

// Hooks returns the client hooks.
func (c *ServerClient) Hooks() []Hook {
	hooks := c.hooks.Server
	return append(hooks[:len(hooks):len(hooks)], server.Hooks[:]...)
}

// Interceptors returns the client interceptors.
func (c *ServerClient) Interceptors() []Interceptor {
	inters := c.inters.Server
	return append(inters[:len(inters):len(inters)], server.Interceptors[:]...)
}

func (c *ServerClient) mutate(ctx context.Context, m *ServerMutation) (Value, error) {
	switch m.Op() {
	case OpCreate:
		return (&ServerCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
	case OpUpdate:
		return (&ServerUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
	case OpUpdateOne:
		return (&ServerUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
	case OpDelete, OpDeleteOne:
		return (&ServerDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
	default:
		return nil, fmt.Errorf("ent: unknown Server mutation op: %q", m.Op())
	}
}

// WxClient is a client for the Wx schema.
type WxClient struct {
	config
}

// NewWxClient returns a client for the Wx from the given config.
func NewWxClient(c config) *WxClient {
	return &WxClient{config: c}
}

// Use adds a list of mutation hooks to the hooks stack.
// A call to `Use(f, g, h)` equals to `wx.Hooks(f(g(h())))`.
func (c *WxClient) Use(hooks ...Hook) {
	c.hooks.Wx = append(c.hooks.Wx, hooks...)
}

// Intercept adds a list of query interceptors to the interceptors stack.
// A call to `Intercept(f, g, h)` equals to `wx.Intercept(f(g(h())))`.
func (c *WxClient) Intercept(interceptors ...Interceptor) {
	c.inters.Wx = append(c.inters.Wx, interceptors...)
}

// Create returns a builder for creating a Wx entity.
func (c *WxClient) Create() *WxCreate {
	mutation := newWxMutation(c.config, OpCreate)
	return &WxCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// CreateBulk returns a builder for creating a bulk of Wx entities.
func (c *WxClient) CreateBulk(builders ...*WxCreate) *WxCreateBulk {
	return &WxCreateBulk{config: c.config, builders: builders}
}

// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
// a builder and applies setFunc on it.
func (c *WxClient) MapCreateBulk(slice any, setFunc func(*WxCreate, int)) *WxCreateBulk {
	rv := reflect.ValueOf(slice)
	if rv.Kind() != reflect.Slice {
		return &WxCreateBulk{err: fmt.Errorf("calling to WxClient.MapCreateBulk with wrong type %T, need slice", slice)}
	}
	builders := make([]*WxCreate, rv.Len())
	for i := 0; i < rv.Len(); i++ {
		builders[i] = c.Create()
		setFunc(builders[i], i)
	}
	return &WxCreateBulk{config: c.config, builders: builders}
}

// Update returns an update builder for Wx.
func (c *WxClient) Update() *WxUpdate {
	mutation := newWxMutation(c.config, OpUpdate)
	return &WxUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOne returns an update builder for the given entity.
func (c *WxClient) UpdateOne(w *Wx) *WxUpdateOne {
	mutation := newWxMutation(c.config, OpUpdateOne, withWx(w))
	return &WxUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// UpdateOneID returns an update builder for the given id.
func (c *WxClient) UpdateOneID(id uint64) *WxUpdateOne {
	mutation := newWxMutation(c.config, OpUpdateOne, withWxID(id))
	return &WxUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// Delete returns a delete builder for Wx.
func (c *WxClient) Delete() *WxDelete {
	mutation := newWxMutation(c.config, OpDelete)
	return &WxDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
}

// DeleteOne returns a builder for deleting the given entity.
func (c *WxClient) DeleteOne(w *Wx) *WxDeleteOne {
	return c.DeleteOneID(w.ID)
}

// DeleteOneID returns a builder for deleting the given entity by its id.
func (c *WxClient) DeleteOneID(id uint64) *WxDeleteOne {
	builder := c.Delete().Where(wx.ID(id))
	builder.mutation.id = &id
	builder.mutation.op = OpDeleteOne
	return &WxDeleteOne{builder}
}

// Query returns a query builder for Wx.
func (c *WxClient) Query() *WxQuery {
	return &WxQuery{
		config: c.config,
		ctx:    &QueryContext{Type: TypeWx},
		inters: c.Interceptors(),
	}
}

// Get returns a Wx entity by its id.
func (c *WxClient) Get(ctx context.Context, id uint64) (*Wx, error) {
	return c.Query().Where(wx.ID(id)).Only(ctx)
}

// GetX is like Get, but panics if an error occurs.
func (c *WxClient) GetX(ctx context.Context, id uint64) *Wx {
	obj, err := c.Get(ctx, id)
	if err != nil {
		panic(err)
	}
	return obj
}

// QueryServer queries the server edge of a Wx.
func (c *WxClient) QueryServer(w *Wx) *ServerQuery {
	query := (&ServerClient{config: c.config}).Query()
	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
		id := w.ID
		step := sqlgraph.NewStep(
			sqlgraph.From(wx.Table, wx.FieldID, id),
			sqlgraph.To(server.Table, server.FieldID),
			sqlgraph.Edge(sqlgraph.M2O, true, wx.ServerTable, wx.ServerColumn),
		)
		fromV = sqlgraph.Neighbors(w.driver.Dialect(), step)
		return fromV, nil
	}
	return query
}

// Hooks returns the client hooks.
func (c *WxClient) Hooks() []Hook {
	hooks := c.hooks.Wx
	return append(hooks[:len(hooks):len(hooks)], wx.Hooks[:]...)
}

// Interceptors returns the client interceptors.
func (c *WxClient) Interceptors() []Interceptor {
	inters := c.inters.Wx
	return append(inters[:len(inters):len(inters)], wx.Interceptors[:]...)
}

func (c *WxClient) mutate(ctx context.Context, m *WxMutation) (Value, error) {
	switch m.Op() {
	case OpCreate:
		return (&WxCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
	case OpUpdate:
		return (&WxUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
	case OpUpdateOne:
		return (&WxUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
	case OpDelete, OpDeleteOne:
		return (&WxDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
	default:
		return nil, fmt.Errorf("ent: unknown Wx mutation op: %q", m.Op())
	}
}

// hooks and interceptors per client, for fast access.
type (
	hooks struct {
		Contact, Server, Wx []ent.Hook
	}
	inters struct {
		Contact, Server, Wx []ent.Interceptor
	}
)

// ExecContext allows calling the underlying ExecContext method of the driver if it is supported by it.
// See, database/sql#DB.ExecContext for more information.
func (c *config) ExecContext(ctx context.Context, query string, args ...any) (stdsql.Result, error) {
	ex, ok := c.driver.(interface {
		ExecContext(context.Context, string, ...any) (stdsql.Result, error)
	})
	if !ok {
		return nil, fmt.Errorf("Driver.ExecContext is not supported")
	}
	return ex.ExecContext(ctx, query, args...)
}

// QueryContext allows calling the underlying QueryContext method of the driver if it is supported by it.
// See, database/sql#DB.QueryContext for more information.
func (c *config) QueryContext(ctx context.Context, query string, args ...any) (*stdsql.Rows, error) {
	q, ok := c.driver.(interface {
		QueryContext(context.Context, string, ...any) (*stdsql.Rows, error)
	})
	if !ok {
		return nil, fmt.Errorf("Driver.QueryContext is not supported")
	}
	return q.QueryContext(ctx, query, args...)
}