Method _borrowAndPrepare

lib/prepare-handler.js:243–253

* Borrows a connection from the host and prepares the queries provided. * @param {Host} host * @param {String} keyspace * @param {Array} queries * @returns {Promise } * @private

(host, keyspace, queries)

   * @private
   */
  static async _borrowAndPrepare(host, keyspace, queries) {
    if (queries.length === 0) {
      return;
    }

    const connection = await PrepareHandler._borrowWithKeyspace(host, keyspace);

    for (const query of queries) {
      await connection.prepareOnceAsync(query, keyspace);
    }
  }

  /**
   * Borrows a connection and changes the active keyspace on the connection, if needed.