Streaming: use pgPool.query instead of manually acquiring & releasing a connection (#30964)
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		@@ -524,43 +524,27 @@ const startServer = async () => {
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   * @param {any} req
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   * @returns {Promise<ResolvedAccount>}
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   */
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  const accountFromToken = (token, req) => new Promise((resolve, reject) => {
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    pgPool.connect((err, client, done) => {
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      if (err) {
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        reject(err);
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        return;
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      }
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  const accountFromToken = async (token, req) => {
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    const result = await pgPool.query('SELECT oauth_access_tokens.id, oauth_access_tokens.resource_owner_id, users.account_id, users.chosen_languages, oauth_access_tokens.scopes, devices.device_id FROM oauth_access_tokens INNER JOIN users ON oauth_access_tokens.resource_owner_id = users.id LEFT OUTER JOIN devices ON oauth_access_tokens.id = devices.access_token_id WHERE oauth_access_tokens.token = $1 AND oauth_access_tokens.revoked_at IS NULL LIMIT 1', [token]);
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      // @ts-ignore
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      client.query('SELECT oauth_access_tokens.id, oauth_access_tokens.resource_owner_id, users.account_id, users.chosen_languages, oauth_access_tokens.scopes, devices.device_id FROM oauth_access_tokens INNER JOIN users ON oauth_access_tokens.resource_owner_id = users.id LEFT OUTER JOIN devices ON oauth_access_tokens.id = devices.access_token_id WHERE oauth_access_tokens.token = $1 AND oauth_access_tokens.revoked_at IS NULL LIMIT 1', [token], (err, result) => {
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        done();
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    if (result.rows.length === 0) {
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      throw new AuthenticationError('Invalid access token');
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    }
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        if (err) {
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          reject(err);
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          return;
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        }
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    req.accessTokenId = result.rows[0].id;
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    req.scopes = result.rows[0].scopes.split(' ');
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    req.accountId = result.rows[0].account_id;
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    req.chosenLanguages = result.rows[0].chosen_languages;
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    req.deviceId = result.rows[0].device_id;
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        if (result.rows.length === 0) {
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          reject(new AuthenticationError('Invalid access token'));
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          return;
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        }
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        req.accessTokenId = result.rows[0].id;
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        req.scopes = result.rows[0].scopes.split(' ');
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        req.accountId = result.rows[0].account_id;
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        req.chosenLanguages = result.rows[0].chosen_languages;
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        req.deviceId = result.rows[0].device_id;
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        resolve({
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          accessTokenId: result.rows[0].id,
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          scopes: result.rows[0].scopes.split(' '),
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          accountId: result.rows[0].account_id,
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          chosenLanguages: result.rows[0].chosen_languages,
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          deviceId: result.rows[0].device_id
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        });
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      });
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    });
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  });
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    return {
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      accessTokenId: result.rows[0].id,
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      scopes: result.rows[0].scopes.split(' '),
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      accountId: result.rows[0].account_id,
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      chosenLanguages: result.rows[0].chosen_languages,
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      deviceId: result.rows[0].device_id
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    };
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  };
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  /**
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   * @param {any} req
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@@ -771,28 +755,15 @@ const startServer = async () => {
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   * @param {any} req
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   * @returns {Promise.<void>}
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   */
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  const authorizeListAccess = (listId, req) => new Promise((resolve, reject) => {
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  const authorizeListAccess = async (listId, req) => {
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    const { accountId } = req;
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    pgPool.connect((err, client, done) => {
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      if (err) {
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        reject();
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        return;
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      }
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    const result = await pgPool.query('SELECT id, account_id FROM lists WHERE id = $1 AND account_id = $2 LIMIT 1', [listId, accountId]);
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      // @ts-ignore
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      client.query('SELECT id, account_id FROM lists WHERE id = $1 LIMIT 1', [listId], (err, result) => {
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        done();
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        if (err || result.rows.length === 0 || result.rows[0].account_id !== accountId) {
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          reject();
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          return;
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        }
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        resolve();
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      });
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    });
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  });
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    if (result.rows.length === 0) {
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      throw new AuthenticationError('List not found');
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    }
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  };
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  /**
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   * @param {string[]} channelIds
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