Problems with updated query system

Description

Trying to run 'select id from project limit 100' just hangs.
On portal, I'm getting 'The scope of your query is too broad'.

Repro:

(plfm4314) charon-vpn-010100:plfm-4334 xavier$ python3
Python 3.6.1 (default, Mar 30 2017, 22:19:26) 
[GCC 4.2.1 Compatible Apple LLVM 8.1.0 (clang-802.0.38)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import synapseclient
>>> c = synapseclient.Synapse()
>>> c.authEndpoint = "https://repo-staging.prod.sagebase.org/auth/v1"
>>> c.repoEndpoint = "https://repo-staging.prod.sagebase.org/repo/v1"
>>> c.fileHandleEndpoint = "https://repo-staging.prod.sagebase.org/file/v1"
>>> c.login()
Welcome, Xa Scw!

>>> r = c.query("select id from project limit 100")
^CTraceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/Users/xavier/.virtualenvs/plfm4314/lib/python3.6/site-packages/synapseclient/client.py", line 1383, in query
    return self.restGET('/query?query=' + quote(queryStr))
  File "/Users/xavier/.virtualenvs/plfm4314/lib/python3.6/site-packages/synapseclient/client.py", line 3393, in restGET
    response = _with_retry(lambda: requests.get(uri, headers=headers, **kwargs), verbose=self.debug, **retryPolicy)
  File "/Users/xavier/.virtualenvs/plfm4314/lib/python3.6/site-packages/synapseclient/retry.py", line 91, in _with_retry
    time.sleep(randomized_wait)
KeyboardInterrupt