tursodatabase/turso · error · TypeError

Expected first argument to be a string

Error message

Expected first argument to be a string

What it means

Error "Expected first argument to be a string" thrown in tursodatabase/turso.

Source

Thrown at bindings/javascript/packages/common/promise.ts:553

   * Prepares the SQL and executes it as `Statement.iterate`, yielding each row.
   *
   * @param {string} sql - The SQL statement string.
   * @param {...any} bindParameters - Bind parameters, optionally followed by a query options object.
   */
  async *iterate(sql, ...bindParameters) {
    const stmt = await this.prepare(sql);
    try {
      yield* stmt.iterate(...bindParameters);
    } finally {
      await stmt.close();
    }
  }

  async pragma(source, options) {
    if (options == null) options = {};

    if (typeof source !== "string")
      throw new TypeError("Expected first argument to be a string");

    if (typeof options !== "object")
      throw new TypeError("Expected second argument to be an options object");

    const pragma = `PRAGMA ${source}`;

    const stmt = await this.prepare(pragma);
    try {
      const results = await stmt.all();
      return results;
    } finally {
      await stmt.close();
    }
  }

  backup(filename, options) {
    throw new Error("not implemented");
  }

View on GitHub (pinned to bad083fafb)

When it happens

Trigger: Thrown at bindings/javascript/packages/common/promise.ts:553 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of tursodatabase/turso@bad083fafb (2026-08-16). Data as JSON: /api/errors/81609f51d2557d62. Report an issue: GitHub.