func (c *Client) Close() error {
	return c.driver.Close()
}
Close closes the database connection and prevents new queries from starting.
package ent
import (
	"context"
	"fmt"
	"log"
	"entgo.io/contrib/entgql/internal/todo/ent/migrate"
	"entgo.io/contrib/entgql/internal/todo/ent/category"
	"entgo.io/contrib/entgql/internal/todo/ent/todo"
	"entgo.io/contrib/entgql/internal/todo/ent/verysecret"
	"entgo.io/ent/dialect"
	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
)
type Client struct {
	config
	Schema *migrate.Schema
	Category *CategoryClient
	Todo *TodoClient
	VerySecret *VerySecretClient
	tables tables
}
func NewClient(opts ...Option) *Client {
	cfg := config{log: log.Println, hooks: &hooks{}}
	cfg.options(opts...)
	client := &Client{config: cfg}
	client.init()
	return client
}
func (c *Client) init() {
	c.Schema = migrate.NewSchema(c.driver)
	c.Category = NewCategoryClient(c.config)
	c.Todo = NewTodoClient(c.config)
	c.VerySecret = NewVerySecretClient(c.config)
}
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)
	}
}
func (c *Client) Tx(ctx context.Context) (*Tx, error) {
	if _, ok := c.driver.(*txDriver); ok {
		return nil, fmt.Errorf("ent: cannot start a transaction within a transaction")
	}
	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,
		Category:   NewCategoryClient(cfg),
		Todo:       NewTodoClient(cfg),
		VerySecret: NewVerySecretClient(cfg),
	}, nil
}
func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error) {
	if _, ok := c.driver.(*txDriver); ok {
		return nil, fmt.Errorf("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{
		config:     cfg,
		Category:   NewCategoryClient(cfg),
		Todo:       NewTodoClient(cfg),
		VerySecret: NewVerySecretClient(cfg),
	}, nil
}
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
}