@sequelize/core/lib/sequelize-typescript.js

Sequelize is a promise-based Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, Microsoft SQL Server, Amazon Redshift, Snowflake’s Data Cloud, Db2, and IBM i. It features solid transaction support, relations, eager and lazy loading, read replication a

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var sequelize_typescript_exports = {};
__export(sequelize_typescript_exports, {
  SUPPORTED_DIALECTS: () => SUPPORTED_DIALECTS,
  SequelizeTypeScript: () => SequelizeTypeScript
});
module.exports = __toCommonJS(sequelize_typescript_exports);
var import_utils = require("@sequelize/utils");
var import_ansis = require("ansis");
var import_node_async_hooks = require("node:async_hooks");
var import_semver = __toESM(require("semver"));
var import_data_types_utils = require("./abstract-dialect/data-types-utils.js");
var import_replication_pool = require("./abstract-dialect/replication-pool.js");
var import_associations = require("./decorators/legacy/associations.js");
var import_model = require("./decorators/shared/model.js");
var import_connection_acquire_timeout_error = require("./errors/connection/connection-acquire-timeout-error.js");
var import_hooks_legacy = require("./hooks-legacy.js");
var import_hooks = require("./hooks.js");
var import_model_definition = require("./model-definition.js");
var import_model_hooks = require("./model-hooks.js");
var import_model_internals = require("./model-internals.js");
var import_model_set_view = require("./model-set-view.js");
var import_sequelize_internals = require("./sequelize.internals.js");
var import_sequelize = require("./sequelize.js");
var import_transaction = require("./transaction.js");
var import_array = require("./utils/array.js");
var import_connection_options = require("./utils/connection-options.js");
var Deprecations = __toESM(require("./utils/deprecations.js"));
var import_deprecations = require("./utils/deprecations.js");
var import_object = require("./utils/object.js");
const staticSequelizeHooks = new import_hooks.HookHandlerBuilder([
  "beforeInit",
  "afterInit"
]);
const instanceSequelizeHooks = new import_hooks.HookHandlerBuilder([
  "beforeQuery",
  "afterQuery",
  "beforeBulkSync",
  "afterBulkSync",
  "beforeConnect",
  "afterConnect",
  "beforeDisconnect",
  "afterDisconnect",
  "beforeDefine",
  "afterDefine",
  "beforePoolAcquire",
  "afterPoolAcquire",
  ...import_model_hooks.validModelHooks
]);
const SUPPORTED_DIALECTS = Object.freeze([
  "mysql",
  "postgres",
  "sqlite3",
  "mariadb",
  "mssql",
  "mariadb",
  "mssql",
  "db2",
  "snowflake",
  "ibmi"
]);
class SequelizeTypeScript {
  // created by the Sequelize subclass. Will eventually be migrated here.
  dialect;
  options;
  /**
   * The options that were used to create this Sequelize instance.
   * These are an unmodified copy of the options passed to the constructor.
   * They are not normalized or validated.
   *
   * Mostly available for cloning the Sequelize instance.
   * For other uses, we recommend using {@link options} instead.
   */
  rawOptions;
  static get hooks() {
    return staticSequelizeHooks.getFor(this);
  }
  static addHook = (0, import_hooks_legacy.legacyBuildAddAnyHook)(staticSequelizeHooks);
  static removeHook = (0, import_hooks_legacy.legacyBuildRemoveHook)(staticSequelizeHooks);
  static hasHook = (0, import_hooks_legacy.legacyBuildHasHook)(staticSequelizeHooks);
  static hasHooks = (0, import_hooks_legacy.legacyBuildHasHook)(staticSequelizeHooks);
  static runHooks = (0, import_hooks_legacy.legacyBuildRunHook)(staticSequelizeHooks);
  static beforeInit = (0, import_hooks_legacy.legacyBuildAddHook)(staticSequelizeHooks, "beforeInit");
  static afterInit = (0, import_hooks_legacy.legacyBuildAddHook)(staticSequelizeHooks, "afterInit");
  get hooks() {
    return instanceSequelizeHooks.getFor(this);
  }
  addHook = (0, import_hooks_legacy.legacyBuildAddAnyHook)(instanceSequelizeHooks);
  removeHook = (0, import_hooks_legacy.legacyBuildRemoveHook)(instanceSequelizeHooks);
  hasHook = (0, import_hooks_legacy.legacyBuildHasHook)(instanceSequelizeHooks);
  hasHooks = (0, import_hooks_legacy.legacyBuildHasHook)(instanceSequelizeHooks);
  runHooks = (0, import_hooks_legacy.legacyBuildRunHook)(instanceSequelizeHooks);
  beforeQuery = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeQuery");
  afterQuery = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterQuery");
  beforeBulkSync = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeBulkSync");
  afterBulkSync = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterBulkSync");
  beforeConnect = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeConnect");
  afterConnect = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterConnect");
  beforeDisconnect = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeDisconnect");
  afterDisconnect = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterDisconnect");
  beforeDefine = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeDefine");
  afterDefine = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterDefine");
  beforePoolAcquire = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforePoolAcquire");
  afterPoolAcquire = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterPoolAcquire");
  beforeValidate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeValidate");
  afterValidate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterValidate");
  validationFailed = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "validationFailed");
  beforeCreate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeCreate");
  afterCreate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterCreate");
  beforeDestroy = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeDestroy");
  afterDestroy = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterDestroy");
  beforeRestore = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeRestore");
  afterRestore = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterRestore");
  beforeUpdate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeUpdate");
  afterUpdate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterUpdate");
  beforeUpsert = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeUpsert");
  afterUpsert = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterUpsert");
  beforeSave = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeSave");
  afterSave = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterSave");
  beforeBulkCreate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeBulkCreate");
  afterBulkCreate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterBulkCreate");
  beforeBulkDestroy = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeBulkDestroy");
  afterBulkDestroy = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterBulkDestroy");
  beforeBulkRestore = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeBulkRestore");
  afterBulkRestore = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterBulkRestore");
  beforeBulkUpdate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeBulkUpdate");
  afterBulkUpdate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterBulkUpdate");
  beforeCount = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeCount");
  beforeFind = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeFind");
  beforeFindAfterExpandIncludeAll = (0, import_hooks_legacy.legacyBuildAddHook)(
    instanceSequelizeHooks,
    "beforeFindAfterExpandIncludeAll"
  );
  beforeFindAfterOptions = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeFindAfterOptions");
  afterFind = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterFind");
  beforeSync = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeSync");
  afterSync = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterSync");
  beforeAssociate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "beforeAssociate");
  afterAssociate = (0, import_hooks_legacy.legacyBuildAddHook)(instanceSequelizeHooks, "afterAssociate");
  #transactionCls;
  #databaseVersion;
  /**
   * The QueryInterface instance, dialect dependant.
   */
  get queryInterface() {
    return this.dialect.queryInterface;
  }
  /**
   * The QueryGenerator instance, dialect dependant.
   */
  get queryGenerator() {
    return this.dialect.queryGenerator;
  }
  get connectionManager() {
    throw new Error(`Accessing the connection manager is unlikely to be necessary anymore.
If you need to access the pool, you can access it directly through \`sequelize.pool\`.
If you really need to access the connection manager, access it through \`sequelize.dialect.connectionManager\`.`);
  }
  #models = /* @__PURE__ */ new Set();
  models = new import_model_set_view.ModelSetView(this, this.#models);
  #isClosed = false;
  pool;
  get modelManager() {
    throw new Error("Sequelize#modelManager was removed. Use Sequelize#models instead.");
  }
  /**
   * Instantiates sequelize.
   *
   * The options to connect to the database are specific to your dialect.
   * Please refer to the documentation of your dialect on https://sequelize.org to learn about the options you can use.
   *
   * @param options The option bag.
   * @example
   * import { PostgresDialect } from '@sequelize/postgres';
   *
   * // with database, username, and password in the options object
   * const sequelize = new Sequelize({ database, user, password, dialect: PostgresDialect });
   *
   * @example
   * // with url
   * import { MySqlDialect } from '@sequelize/mysql';
   *
   * const sequelize = new Sequelize({
   *   dialect: MySqlDialect,
   *   url: 'mysql://localhost:3306/database',
   * })
   *
   * @example
   * // option examples
   * import { MsSqlDialect } from '@sequelize/mssql';
   *
   * const sequelize = new Sequelize('database', 'username', 'password', {
   *   // the dialect of the database
   *   // It is a Dialect class exported from the dialect package
   *   dialect: MsSqlDialect,
   *
   *   // custom host;
   *   host: 'my.server.tld',
   *   // for postgres, you can also specify an absolute path to a directory
   *   // containing a UNIX socket to connect over
   *   // host: '/sockets/psql_sockets'.
   *
   *   // custom port;
   *   port: 12345,
   *
   *   // disable logging or provide a custom logging function; default: console.log
   *   logging: false,
   *
   *   // This option is specific to MySQL and MariaDB
   *   socketPath: '/Applications/MAMP/tmp/mysql/mysql.sock',
   *
   *   // the storage engine for sqlite
   *   // - default ':memory:'
   *   storage: 'path/to/database.sqlite',
   *
   *   // disable inserting undefined values as NULL
   *   // - default: false
   *   omitNull: true,
   *
   *   // A flag that defines if connection should be over ssl or not
   *   // Dialect-dependent, check the dialect documentation
   *   ssl: true,
   *
   *   // Specify options, which are used when sequelize.define is called.
   *   // The following example:
   *   //   define: { timestamps: false }
   *   // is basically the same as:
   *   //   Model.init(attributes, { timestamps: false });
   *   //   sequelize.define(name, attributes, { timestamps: false });
   *   // so defining the timestamps for each model will be not necessary
   *   define: {
   *     underscored: false,
   *     freezeTableName: false,
   *     charset: 'utf8',
   *     collate: 'utf8_general_ci'
   *     timestamps: true
   *   },
   *
   *   // similar for sync: you can define this to always force sync for models
   *   sync: { force: true },
   *
   *   // pool configuration used to pool database connections
   *   pool: {
   *     max: 5,
   *     idle: 30000,
   *     acquire: 60000,
   *   },
   *
   *   // isolation level of each transaction
   *   // defaults to dialect default
   *   isolationLevel: IsolationLevel.REPEATABLE_READ
   * })
   */
  constructor(options) {
    if (arguments.length > 2) {
      throw new Error(
        "The Sequelize constructor no longer accepts multiple arguments. Please use an options object instead."
      );
    }
    if ((0, import_utils.isString)(options)) {
      throw new Error(`The Sequelize constructor no longer accepts a string as the first argument. Please use the "url" option instead.

Example for Postgres:

new Sequelize({
  dialect: PostgresDialect,
  url: 'postgres://user:pass@localhost/dbname',
});`);
    }
    if (options.pool === false) {
      throw new Error(
        'Setting the "pool" option to "false" is not supported since Sequelize 4. To disable the pool, set the "pool"."max" option to 1.'
      );
    }
    if (options.logging === true) {
      throw new Error(
        'The "logging" option must be set to a function or false, not true. If you want to log all queries, set it to `console.log`.'
      );
    }
    if (options.operatorsAliases) {
      throw new Error(
        "String based operators have been removed. Please use Symbol operators, read more at https://sequelize.org/docs/v7/core-concepts/model-querying-basics/#deprecated-operator-aliases"
      );
    }
    if ("dialectModulePath" in options) {
      throw new Error(
        'The "dialectModulePath" option has been removed, as it is not compatible with bundlers. Please refer to the documentation of your dialect at https://sequelize.org to learn about the alternative.'
      );
    }
    if ("dialectModule" in options) {
      throw new Error(
        'The "dialectModule" option has been replaced with an equivalent option specific to your dialect. Please refer to the documentation of your dialect at https://sequelize.org to learn about the alternative.'
      );
    }
    if ("typeValidation" in options) {
      throw new Error(
        "The typeValidation has been renamed to noTypeValidation, and is false by default"
      );
    }
    if (!options.dialect) {
      throw new Error('The "dialect" option must be explicitly supplied since Sequelize 4');
    }
    (0, import_model_definition.listenForModelDefinition)((model) => {
      const modelName = model.modelDefinition.modelName;
      if (model.sequelize === this) {
        const existingModel = this.models.get(modelName);
        if (existingModel) {
          this.#models.delete(existingModel);
        }
        this.#models.add(model);
      }
    });
    import_sequelize.Sequelize.hooks.runSync("beforeInit", options);
    this.rawOptions = (0, import_utils.freezeDeep)((0, import_utils.cloneDeepPlainValues)(options, true));
    const DialectClass = (0, import_utils.isString)(options.dialect) ? (0, import_sequelize_internals.importDialect)(options.dialect) : options.dialect;
    const nonUndefinedOptions = (0, import_object.removeUndefined)(options);
    if (options.hooks) {
      this.hooks.addListeners(options.hooks);
    }
    const [persistedSequelizeOptions, remainingOptions] = (0, import_utils.splitObject)(
      nonUndefinedOptions,
      import_sequelize_internals.PERSISTED_SEQUELIZE_OPTIONS
    );
    const dialectOptionNames = DialectClass.getSupportedOptions();
    const connectionOptionNames = [...DialectClass.getSupportedConnectionOptions(), "url"];
    const allSequelizeOptionNames = [
      ...import_sequelize_internals.PERSISTED_SEQUELIZE_OPTIONS,
      // "url" is a special case. It's a connection option, but it's one that Sequelize accepts, instead of the dialect.
      ...import_sequelize_internals.EPHEMERAL_SEQUELIZE_OPTIONS.filter((option) => option !== "url")
    ];
    const allDialectOptionNames = [...dialectOptionNames, ...connectionOptionNames];
    const conflictingOptions = (0, import_array.getIntersection)(allSequelizeOptionNames, allDialectOptionNames);
    if (conflictingOptions.length > 0) {
      throw new Error(
        `The following options from ${DialectClass.name} conflict with built-in Sequelize options: ${(0, import_utils.join)(
          (0, import_utils.map)(conflictingOptions, (option) => (0, import_ansis.red)(option)),
          ", "
        )}.
This is a bug in the dialect implementation itself, not in the user's code.
Please rename these options to a name that is not already used by Sequelize.`
      );
    }
    const [{ dialectOptions, connectionOptions }, unseenKeys] = (0, import_object.untypedMultiSplitObject)(
      remainingOptions,
      {
        dialectOptions: dialectOptionNames,
        connectionOptions: connectionOptionNames
      }
    );
    for (const key of import_sequelize_internals.EPHEMERAL_SEQUELIZE_OPTIONS) {
      unseenKeys.delete(key);
    }
    if (unseenKeys.size > 0) {
      const caseInsensitiveEnComparator = (0, import_utils.localizedStringComparator)("en", import_utils.SortDirection.ASC, {
        sensitivity: "base"
      });
      throw new Error(
        `The following options are not recognized by Sequelize nor ${DialectClass.name}: ${(0, import_utils.join)(
          (0, import_utils.map)(unseenKeys, (option) => (0, import_ansis.red)(option)),
          ", "
        )}.

Sequelize accepts the following options: ${allSequelizeOptionNames.sort(caseInsensitiveEnComparator).map((option) => (0, import_ansis.cyan)(option)).join(", ")}.

${DialectClass.name} accepts the following options (in addition to the Sequelize options): ${[
          ...dialectOptionNames
        ].sort(caseInsensitiveEnComparator).map((option) => (0, import_ansis.cyan)(option)).join(", ")}.
${DialectClass.name} options can be set at the root of the option bag, like Sequelize options.

The following options can be used to configure the connection to the database: ${connectionOptionNames.sort(caseInsensitiveEnComparator).map((option) => (0, import_ansis.cyan)(option)).join(", ")}.
Connection options can be used at the root of the option bag, in the "replication" option, and can be modified by the "beforeConnect" hook.
`
      );
    }
    this.dialect = new DialectClass(this, dialectOptions);
    this.options = (0, import_utils.freezeDeep)({
      define: {},
      query: {},
      sync: {},
      timezone: "+00:00",
      keepDefaultTimezone: false,
      logging: false,
      omitNull: false,
      // TODO [>7]: remove this option
      quoteIdentifiers: true,
      retry: {
        max: 5,
        match: ["SQLITE_BUSY: database is locked"]
      },
      transactionType: import_transaction.TransactionType.DEFERRED,
      isolationLevel: void 0,
      noTypeValidation: false,
      benchmark: false,
      minifyAliases: false,
      logQueryParameters: false,
      disableClsTransactions: false,
      defaultTransactionNestMode: import_transaction.TransactionNestMode.reuse,
      defaultTimestampPrecision: 6,
      nullJsonStringification: "json",
      ...persistedSequelizeOptions,
      replication: (0, import_connection_options.normalizeReplicationConfig)(
        this.dialect,
        connectionOptions,
        options.replication
      )
    });
    if (options.databaseVersion) {
      this.setDatabaseVersion(options.databaseVersion);
    }
    if (!this.options.disableClsTransactions) {
      this.#transactionCls = new import_node_async_hooks.AsyncLocalStorage();
    }
    if (this.options.quoteIdentifiers === false) {
      Deprecations.alwaysQuoteIdentifiers();
    }
    if (!this.dialect.supports.globalTimeZoneConfig && this.options.timezone !== "+00:00") {
      throw new Error(
        `Setting a custom timezone is not supported by ${this.dialect.name}, dates are always returned as UTC. Please remove the custom timezone option.`
      );
    }
    this.pool = new import_replication_pool.ReplicationPool({
      pool: {
        max: 5,
        min: 0,
        idle: 1e4,
        acquire: 6e4,
        evict: 1e3,
        maxUses: Infinity,
        ...options.pool ? (0, import_object.removeUndefined)(options.pool) : void 0
      },
      connect: async (connectOptions) => {
        if (this.isClosed()) {
          throw new Error(
            "sequelize.close was called, new connections cannot be established. If you did not mean for the Sequelize instance to be closed permanently, prefer using sequelize.pool.destroyAllNow instead."
          );
        }
        const clonedConnectOptions = (0, import_utils.cloneDeepPlainValues)(connectOptions, true);
        await this.hooks.runAsync("beforeConnect", clonedConnectOptions);
        const connection = await this.dialect.connectionManager.connect(clonedConnectOptions);
        await this.hooks.runAsync("afterConnect", connection, clonedConnectOptions);
        if (!this.getDatabaseVersionIfExist()) {
          await this.#initializeDatabaseVersion(connection);
        }
        return connection;
      },
      disconnect: async (connection) => {
        await this.hooks.runAsync("beforeDisconnect", connection);
        await this.dialect.connectionManager.disconnect(connection);
        await this.hooks.runAsync("afterDisconnect", connection);
      },
      validate: (connection) => {
        if (options.pool?.validate) {
          return options.pool.validate(connection);
        }
        return this.dialect.connectionManager.validate(connection);
      },
      beforeAcquire: async (acquireOptions) => {
        return this.hooks.runAsync("beforePoolAcquire", acquireOptions);
      },
      afterAcquire: async (connection, acquireOptions) => {
        return this.hooks.runAsync("afterPoolAcquire", connection, acquireOptions);
      },
      timeoutErrorClass: import_connection_acquire_timeout_error.ConnectionAcquireTimeoutError,
      readConfig: this.options.replication.read,
      writeConfig: this.options.replication.write
    });
    if (options.models) {
      this.addModels(options.models);
    }
    import_sequelize.Sequelize.hooks.runSync("afterInit", this);
  }
  #databaseVersionPromise = null;
  async #initializeDatabaseVersion(connection) {
    if (this.#databaseVersion) {
      return;
    }
    if (this.#databaseVersionPromise) {
      await this.#databaseVersionPromise;
      return;
    }
    this.#databaseVersionPromise = (async () => {
      try {
        const version = await this.fetchDatabaseVersion({
          logging: false,
          connection
        });
        const parsedVersion = import_semver.default.coerce(version)?.version || version;
        this.setDatabaseVersion(
          import_semver.default.valid(parsedVersion) ? parsedVersion : this.dialect.minimumDatabaseVersion
        );
      } finally {
        this.#databaseVersionPromise = null;
      }
    })();
    await this.#databaseVersionPromise;
  }
  /**
   * Close all connections used by this sequelize instance, and free all references so the instance can be garbage collected.
   *
   * Normally this is done on process exit, so you only need to call this method if you are creating multiple instances, and want
   * to garbage collect some of them.
   *
   * @returns
   */
  async close() {
    this.#isClosed = true;
    await this.pool.destroyAllNow();
  }
  isClosed() {
    return this.#isClosed;
  }
  addModels(models) {
    const registeredModels = models.filter(
      (model) => (0, import_model.initDecoratedModel)(
        model,
        // @ts-expect-error -- remove once this class has been merged back with the Sequelize class
        this
      )
    );
    for (const model of registeredModels) {
      (0, import_associations.initDecoratedAssociations)(
        model,
        // @ts-expect-error -- remove once this class has been merged back with the Sequelize class
        this
      );
    }
  }
  removeAllModels() {
    for (const model of this.#models) {
      (0, import_model_definition.removeModelDefinition)(model);
    }
    this.#models.clear();
  }
  /**
   * Escape value to be used in raw SQL.
   *
   * If you are using this to use the value in a {@link sql.literal}, consider using {@link sql} instead, which automatically
   * escapes interpolated values.
   *
   * @param value The value to escape
   * @param options
   */
  escape(value, options) {
    return this.dialect.queryGenerator.escape(value, options);
  }
  /**
   * Returns the transaction that is associated to the current asynchronous operation.
   * This method returns undefined if no transaction is active in the current asynchronous operation,
   * or if the Sequelize "disableClsTransactions" option is true.
   */
  getCurrentClsTransaction() {
    return this.#transactionCls?.getStore();
  }
  async transaction(optionsOrCallback, maybeCallback) {
    let options;
    let callback;
    if (typeof optionsOrCallback === "function") {
      callback = optionsOrCallback;
      options = {};
    } else {
      callback = maybeCallback;
      options = optionsOrCallback;
    }
    if (!callback) {
      throw new Error(
        "sequelize.transaction requires a callback. If you wish to start an unmanaged transaction, please use sequelize.startUnmanagedTransaction instead"
      );
    }
    const nestMode = options.nestMode ?? this.options.defaultTransactionNestMode;
    const normalizedOptions = (0, import_transaction.normalizeTransactionOptions)(this, options);
    if (nestMode === import_transaction.TransactionNestMode.separate) {
      delete normalizedOptions.transaction;
    } else {
      (0, import_model_internals.setTransactionFromCls)(normalizedOptions, this);
      if (normalizedOptions.transaction) {
        (0, import_transaction.assertTransactionIsCompatibleWithOptions)(normalizedOptions.transaction, normalizedOptions);
      }
    }
    const transaction = nestMode === import_transaction.TransactionNestMode.reuse && normalizedOptions.transaction ? normalizedOptions.transaction : new import_transaction.Transaction(
      // @ts-expect-error -- will be fixed once this class has been merged back with the Sequelize class
      this,
      normalizedOptions
    );
    const isReusedTransaction = transaction === normalizedOptions.transaction;
    const wrappedCallback = async () => {
      if (isReusedTransaction) {
        return callback(transaction);
      }
      await transaction.prepareEnvironment();
      let result;
      try {
        result = await callback(transaction);
      } catch (error) {
        try {
          await transaction.rollback();
        } catch {
        }
        throw error;
      }
      await transaction.commit();
      return result;
    };
    const cls = this.#transactionCls;
    if (!cls) {
      return wrappedCallback();
    }
    return cls.run(transaction, wrappedCallback);
  }
  /**
   * We highly recommend using {@link Sequelize#transaction} instead.
   * If you really want to use the manual solution, don't forget to commit or rollback your transaction once you are done with it.
   *
   * Transactions started by this method are not automatically passed to queries. You must pass the transaction object manually,
   * even if the Sequelize "disableClsTransactions" option is false.
   *
   * @example
   * ```ts
   * try {
   *   const transaction = await sequelize.startUnmanagedTransaction();
   *   const user = await User.findOne(..., { transaction });
   *   await user.update(..., { transaction });
   *   await transaction.commit();
   * } catch(err) {
   *   await transaction.rollback();
   * }
   * ```
   *
   * @param options
   */
  async startUnmanagedTransaction(options) {
    const transaction = new import_transaction.Transaction(
      // @ts-expect-error -- remove once this class has been merged back with the Sequelize class
      this,
      options
    );
    await transaction.prepareEnvironment();
    return transaction;
  }
  /**
   * A slower alternative to {@link truncate} that uses DELETE FROM instead of TRUNCATE,
   * but which works with foreign key constraints in dialects that don't support TRUNCATE CASCADE (postgres),
   * or temporarily disabling foreign key constraints (mysql, mariadb, sqlite).
   *
   * @param options
   */
  async destroyAll(options) {
    const sortedModels = this.models.getModelsTopoSortedByForeignKey();
    const models = sortedModels ?? this.models;
    if (options && "limit" in options) {
      throw new Error("sequelize.destroyAll does not support the limit option.");
    }
    if (options && "truncate" in options) {
      throw new Error(
        "sequelize.destroyAll does not support the truncate option. Use sequelize.truncate instead."
      );
    }
    for (const model of models) {
      await model.destroy({ ...options, where: {} });
    }
  }
  /**
   * Truncate all models registered in this instance.
   * This is done by calling {@link Model.truncate} on each model.
   *
   * @param options The options passed to {@link Model.truncate}, plus "withoutForeignKeyChecks".
   */
  async truncate(options) {
    const sortedModels = this.models.getModelsTopoSortedByForeignKey();
    const models = sortedModels ?? [...this.models];
    const hasCyclicDependencies = sortedModels == null;
    if (hasCyclicDependencies && !options?.cascade && !options?.withoutForeignKeyChecks) {
      throw new Error(
        'Sequelize#truncate: Some of your models have cyclic references (foreign keys). You need to use the "cascade" or "withoutForeignKeyChecks" options to be able to delete rows from models that have cyclic references.'
      );
    }
    if (options?.withoutForeignKeyChecks) {
      if (!this.dialect.supports.constraints.foreignKeyChecksDisableable) {
        throw new Error(
          `Sequelize#truncate: ${this.dialect.name} does not support disabling foreign key checks. The "withoutForeignKeyChecks" option cannot be used.`
        );
      }
      return this.queryInterface.withoutForeignKeyChecks(options, async (connection) => {
        const truncateOptions = { ...options, connection };
        await Promise.all(models.map(async (model) => model.truncate(truncateOptions)));
      });
    }
    if (options?.cascade) {
      for (const model of models) {
        await model.truncate(options);
      }
      return;
    }
    await Promise.all(models.map(async (model) => model.truncate(options)));
  }
  async withConnection(optionsOrCallback, maybeCallback) {
    let options;
    let callback;
    if (typeof optionsOrCallback === "function") {
      callback = optionsOrCallback;
      options = { type: "write" };
    } else {
      callback = maybeCallback;
      options = { type: "write", ...optionsOrCallback };
    }
    const connection = await this.pool.acquire(options);
    try {
      return await callback(connection);
    } finally {
      if (options.destroyConnection) {
        await this.pool.destroy(connection);
      } else {
        this.pool.release(connection);
      }
    }
  }
  /**
   * Alias of {@link AbstractQueryInterface#createSchema}
   *
   * @param schema Name of the schema
   * @param options
   */
  async createSchema(schema, options) {
    return this.queryInterface.createSchema(schema, options);
  }
  /**
   * Alias of {@link AbstractQueryInterface#showAllSchemas}
   *
   * @deprecated Use {@link AbstractQueryInterface#listSchemas} instead
   * @param options
   */
  async showAllSchemas(options) {
    (0, import_deprecations.showAllToListSchemas)();
    return this.queryInterface.listSchemas(options);
  }
  /**
   * Alias of {@link AbstractQueryInterface#dropSchema}
   *
   * @param schema
   * @param options
   */
  async dropSchema(schema, options) {
    return this.queryInterface.dropSchema(schema, options);
  }
  /**
   * Alias of {@link AbstractQueryInterface#dropAllSchemas}
   *
   * @param options
   */
  async dropAllSchemas(options) {
    return this.queryInterface.dropAllSchemas(options);
  }
  /**
   * Throws if the database version hasn't been loaded yet.
   * It is automatically loaded the first time Sequelize connects to your database.
   *
   * You can use {@link Sequelize#authenticate} to cause a first connection.
   *
   * @returns current version of the dialect that is internally loaded
   */
  getDatabaseVersion() {
    const databaseVersion = this.getDatabaseVersionIfExist();
    if (databaseVersion == null) {
      throw new Error(
        "The current database version is unknown. Please call `sequelize.authenticate()` first to fetch it, or manually configure it through options."
      );
    }
    return databaseVersion;
  }
  getDatabaseVersionIfExist() {
    return this.#databaseVersion || null;
  }
  setDatabaseVersion(version) {
    try {
      if (import_semver.default.lt(version, this.dialect.minimumDatabaseVersion)) {
        console.warn(
          `Database ${this.dialect.name} version ${(0, import_utils.inspect)(version)} is not supported. The minimum supported version is ${this.dialect.minimumDatabaseVersion}.`
        );
        Deprecations.unsupportedEngine();
      }
    } catch (error) {
      console.warn(
        `Could not validate the database version, as it is not a valid semver version: ${version}.`
      );
      console.warn(error);
    }
    this.#databaseVersion = version;
  }
  /**
   * Alias of {@link AbstractQueryInterface#fetchDatabaseVersion}
   *
   * @param options
   */
  async fetchDatabaseVersion(options) {
    return this.queryInterface.fetchDatabaseVersion(options);
  }
  /**
   * Validate a value against a field specification
   *
   * @param value The value to validate
   * @param type The DataType to validate against
   */
  validateValue(value, type) {
    if (this.options.noTypeValidation || (0, import_utils.isNullish)(value)) {
      return;
    }
    if ((0, import_utils.isString)(type)) {
      return;
    }
    type = this.normalizeDataType(type);
    const error = (0, import_data_types_utils.validateDataType)(value, type);
    if (error) {
      throw error;
    }
  }
  normalizeDataType(Type) {
    return (0, import_data_types_utils.normalizeDataType)(Type, this.dialect);
  }
}
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