diff --git a/synapse/__init__.py b/synapse/__init__.py
index 57b8304d35..d62294e6bb 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -16,4 +16,4 @@
""" This is a reference implementation of a Matrix home server.
"""
-__version__ = "0.10.0-rc5"
+__version__ = "0.10.0-r2"
diff --git a/synapse/api/auth.py b/synapse/api/auth.py
index 65ee1452ce..df788230fa 100644
--- a/synapse/api/auth.py
+++ b/synapse/api/auth.py
@@ -20,9 +20,10 @@ from twisted.internet import defer
from synapse.api.constants import EventTypes, Membership, JoinRules
from synapse.api.errors import AuthError, Codes, SynapseError
from synapse.util.logutils import log_function
-from synapse.types import UserID
+from synapse.types import UserID, EventID
import logging
+import pymacaroons
logger = logging.getLogger(__name__)
@@ -40,6 +41,12 @@ class Auth(object):
self.store = hs.get_datastore()
self.state = hs.get_state_handler()
self.TOKEN_NOT_FOUND_HTTP_STATUS = 401
+ self._KNOWN_CAVEAT_PREFIXES = set([
+ "gen = ",
+ "type = ",
+ "time < ",
+ "user_id = ",
+ ])
def check(self, event, auth_events):
""" Checks if this event is correctly authed.
@@ -65,6 +72,14 @@ class Auth(object):
# FIXME
return True
+ creation_event = auth_events.get((EventTypes.Create, ""), None)
+
+ if not creation_event:
+ raise SynapseError(
+ 403,
+ "Room %r does not exist" % (event.room_id,)
+ )
+
# FIXME: Temp hack
if event.type == EventTypes.Aliases:
return True
@@ -91,7 +106,7 @@ class Auth(object):
self._check_power_levels(event, auth_events)
if event.type == EventTypes.Redaction:
- self._check_redaction(event, auth_events)
+ self.check_redaction(event, auth_events)
logger.debug("Allowing! %s", event)
except AuthError as e:
@@ -359,7 +374,7 @@ class Auth(object):
except KeyError:
pass # normal users won't have the user_id query parameter set.
- user_info = yield self.get_user_by_access_token(access_token)
+ user_info = yield self._get_user_by_access_token(access_token)
user = user_info["user"]
token_id = user_info["token_id"]
@@ -386,7 +401,7 @@ class Auth(object):
)
@defer.inlineCallbacks
- def get_user_by_access_token(self, token):
+ def _get_user_by_access_token(self, token):
""" Get a registered user's ID.
Args:
@@ -396,6 +411,86 @@ class Auth(object):
Raises:
AuthError if no user by that token exists or the token is invalid.
"""
+ try:
+ ret = yield self._get_user_from_macaroon(token)
+ except AuthError:
+ # TODO(daniel): Remove this fallback when all existing access tokens
+ # have been re-issued as macaroons.
+ ret = yield self._look_up_user_by_access_token(token)
+ defer.returnValue(ret)
+
+ @defer.inlineCallbacks
+ def _get_user_from_macaroon(self, macaroon_str):
+ try:
+ macaroon = pymacaroons.Macaroon.deserialize(macaroon_str)
+ self._validate_macaroon(macaroon)
+
+ user_prefix = "user_id = "
+ for caveat in macaroon.caveats:
+ if caveat.caveat_id.startswith(user_prefix):
+ user = UserID.from_string(caveat.caveat_id[len(user_prefix):])
+ # This codepath exists so that we can actually return a
+ # token ID, because we use token IDs in place of device
+ # identifiers throughout the codebase.
+ # TODO(daniel): Remove this fallback when device IDs are
+ # properly implemented.
+ ret = yield self._look_up_user_by_access_token(macaroon_str)
+ if ret["user"] != user:
+ logger.error(
+ "Macaroon user (%s) != DB user (%s)",
+ user,
+ ret["user"]
+ )
+ raise AuthError(
+ self.TOKEN_NOT_FOUND_HTTP_STATUS,
+ "User mismatch in macaroon",
+ errcode=Codes.UNKNOWN_TOKEN
+ )
+ defer.returnValue(ret)
+ raise AuthError(
+ self.TOKEN_NOT_FOUND_HTTP_STATUS, "No user caveat in macaroon",
+ errcode=Codes.UNKNOWN_TOKEN
+ )
+ except (pymacaroons.exceptions.MacaroonException, TypeError, ValueError):
+ raise AuthError(
+ self.TOKEN_NOT_FOUND_HTTP_STATUS, "Invalid macaroon passed.",
+ errcode=Codes.UNKNOWN_TOKEN
+ )
+
+ def _validate_macaroon(self, macaroon):
+ v = pymacaroons.Verifier()
+ v.satisfy_exact("gen = 1")
+ v.satisfy_exact("type = access")
+ v.satisfy_general(lambda c: c.startswith("user_id = "))
+ v.satisfy_general(self._verify_expiry)
+ v.verify(macaroon, self.hs.config.macaroon_secret_key)
+
+ v = pymacaroons.Verifier()
+ v.satisfy_general(self._verify_recognizes_caveats)
+ v.verify(macaroon, self.hs.config.macaroon_secret_key)
+
+ def _verify_expiry(self, caveat):
+ prefix = "time < "
+ if not caveat.startswith(prefix):
+ return False
+ # TODO(daniel): Enable expiry check when clients actually know how to
+ # refresh tokens. (And remember to enable the tests)
+ return True
+ expiry = int(caveat[len(prefix):])
+ now = self.hs.get_clock().time_msec()
+ return now < expiry
+
+ def _verify_recognizes_caveats(self, caveat):
+ first_space = caveat.find(" ")
+ if first_space < 0:
+ return False
+ second_space = caveat.find(" ", first_space + 1)
+ if second_space < 0:
+ return False
+ return caveat[:second_space + 1] in self._KNOWN_CAVEAT_PREFIXES
+
+ @defer.inlineCallbacks
+ def _look_up_user_by_access_token(self, token):
ret = yield self.store.get_user_by_access_token(token)
if not ret:
raise AuthError(
@@ -406,7 +501,6 @@ class Auth(object):
"user": UserID.from_string(ret.get("name")),
"token_id": ret.get("token_id", None),
}
-
defer.returnValue(user_info)
@defer.inlineCallbacks
@@ -541,16 +635,35 @@ class Auth(object):
return True
- def _check_redaction(self, event, auth_events):
+ def check_redaction(self, event, auth_events):
+ """Check whether the event sender is allowed to redact the target event.
+
+ Returns:
+ True if the the sender is allowed to redact the target event if the
+ target event was created by them.
+ False if the sender is allowed to redact the target event with no
+ further checks.
+
+ Raises:
+ AuthError if the event sender is definitely not allowed to redact
+ the target event.
+ """
user_level = self._get_user_power_level(event.user_id, auth_events)
redact_level = self._get_named_level(auth_events, "redact", 50)
- if user_level < redact_level:
- raise AuthError(
- 403,
- "You don't have permission to redact events"
- )
+ if user_level > redact_level:
+ return False
+
+ redacter_domain = EventID.from_string(event.event_id).domain
+ redactee_domain = EventID.from_string(event.redacts).domain
+ if redacter_domain == redactee_domain:
+ return True
+
+ raise AuthError(
+ 403,
+ "You don't have permission to redact events"
+ )
def _check_power_levels(self, event, auth_events):
user_list = event.content.get("users", {})
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 2a85932b86..15c0a4a003 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -234,7 +234,7 @@ class SynapseHomeServer(HomeServer):
listener_config,
root_resource,
),
- self.tls_context_factory,
+ self.tls_server_context_factory,
interface=bind_address
)
else:
@@ -354,7 +354,7 @@ def get_version_string():
)
).encode("ascii")
except Exception as e:
- logger.warn("Failed to check for git repository: %s", e)
+ logger.info("Failed to check for git repository: %s", e)
return ("Synapse/%s" % (synapse.__version__,)).encode("ascii")
@@ -378,7 +378,6 @@ def setup(config_options):
Args:
config_options_options: The options passed to Synapse. Usually
`sys.argv[1:]`.
- should_run (bool): Whether to start the reactor.
Returns:
HomeServer
@@ -401,7 +400,7 @@ def setup(config_options):
events.USE_FROZEN_DICTS = config.use_frozen_dicts
- tls_context_factory = context_factory.ServerContextFactory(config)
+ tls_server_context_factory = context_factory.ServerContextFactory(config)
database_engine = create_engine(config.database_config["name"])
config.database_config["args"]["cp_openfun"] = database_engine.on_new_connection
@@ -409,7 +408,7 @@ def setup(config_options):
hs = SynapseHomeServer(
config.server_name,
db_config=config.database_config,
- tls_context_factory=tls_context_factory,
+ tls_server_context_factory=tls_server_context_factory,
config=config,
content_addr=config.content_addr,
version_string=version_string,
diff --git a/synapse/config/_base.py b/synapse/config/_base.py
index 1a6784a714..8a75c48733 100644
--- a/synapse/config/_base.py
+++ b/synapse/config/_base.py
@@ -182,7 +182,7 @@ class Config(object):
) % (entry_path, )
continue
- files.add(config_path)
+ files.append(entry_path)
config_files.extend(sorted(files))
else:
diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index fa542623b7..daca698d0c 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -21,6 +21,7 @@ import logging.config
import yaml
from string import Template
import os
+import signal
DEFAULT_LOG_CONFIG = Template("""
@@ -142,6 +143,19 @@ class LoggingConfig(Config):
handler = logging.handlers.RotatingFileHandler(
self.log_file, maxBytes=(1000 * 1000 * 100), backupCount=3
)
+
+ def sighup(signum, stack):
+ logger.info("Closing log file due to SIGHUP")
+ handler.doRollover()
+ logger.info("Opened new log file due to SIGHUP")
+
+ # TODO(paul): obviously this is a terrible mechanism for
+ # stealing SIGHUP, because it means no other part of synapse
+ # can use it instead. If we want to catch SIGHUP anywhere
+ # else as well, I'd suggest we find a nicer way to broadcast
+ # it around.
+ if getattr(signal, "SIGHUP"):
+ signal.signal(signal.SIGHUP, sighup)
else:
handler = logging.StreamHandler()
handler.setFormatter(formatter)
diff --git a/synapse/config/tls.py b/synapse/config/tls.py
index 4751d39bc9..e6023a718d 100644
--- a/synapse/config/tls.py
+++ b/synapse/config/tls.py
@@ -42,6 +42,14 @@ class TlsConfig(Config):
config.get("tls_dh_params_path"), "tls_dh_params"
)
+ # This config option applies to non-federation HTTP clients
+ # (e.g. for talking to recaptcha, identity servers, and such)
+ # It should never be used in production, and is intended for
+ # use only when running tests.
+ self.use_insecure_ssl_client_just_for_testing_do_not_use = config.get(
+ "use_insecure_ssl_client_just_for_testing_do_not_use"
+ )
+
def default_config(self, config_dir_path, server_name):
base_key_name = os.path.join(config_dir_path, server_name)
diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py
index a692cdbe55..1b1b31c5c0 100644
--- a/synapse/crypto/keyring.py
+++ b/synapse/crypto/keyring.py
@@ -162,7 +162,9 @@ class Keyring(object):
def remove_deferreds(res, server_name, group_id):
server_to_gids[server_name].discard(group_id)
if not server_to_gids[server_name]:
- server_to_deferred.pop(server_name).callback(None)
+ d = server_to_deferred.pop(server_name, None)
+ if d:
+ d.callback(None)
return res
for g_id, deferred in deferreds.items():
@@ -200,8 +202,15 @@ class Keyring(object):
else:
break
- for server_name, deferred in server_to_deferred:
- self.key_downloads[server_name] = ObservableDeferred(deferred)
+ for server_name, deferred in server_to_deferred.items():
+ d = ObservableDeferred(deferred)
+ self.key_downloads[server_name] = d
+
+ def rm(r, server_name):
+ self.key_downloads.pop(server_name, None)
+ return r
+
+ d.addBoth(rm, server_name)
def get_server_verify_keys(self, group_id_to_group, group_id_to_deferred):
"""Takes a dict of KeyGroups and tries to find at least one key for
@@ -220,9 +229,8 @@ class Keyring(object):
merged_results = {}
missing_keys = {
- group.server_name: key_id
+ group.server_name: set(group.key_ids)
for group in group_id_to_group.values()
- for key_id in group.key_ids
}
for fn in key_fetch_fns:
@@ -279,16 +287,15 @@ class Keyring(object):
def get_keys_from_store(self, server_name_and_key_ids):
res = yield defer.gatherResults(
[
- self.store.get_server_verify_keys(server_name, key_ids)
+ self.store.get_server_verify_keys(
+ server_name, key_ids
+ ).addCallback(lambda ks, server: (server, ks), server_name)
for server_name, key_ids in server_name_and_key_ids
],
consumeErrors=True,
).addErrback(unwrapFirstError)
- defer.returnValue(dict(zip(
- [server_name for server_name, _ in server_name_and_key_ids],
- res
- )))
+ defer.returnValue(dict(res))
@defer.inlineCallbacks
def get_keys_from_perspectives(self, server_name_and_key_ids):
@@ -463,7 +470,7 @@ class Keyring(object):
continue
(response, tls_certificate) = yield fetch_server_key(
- server_name, self.hs.tls_context_factory,
+ server_name, self.hs.tls_server_context_factory,
path=(b"/_matrix/key/v2/server/%s" % (
urllib.quote(requested_key_id),
)).encode("ascii"),
@@ -597,7 +604,7 @@ class Keyring(object):
# Try to fetch the key from the remote server.
(response, tls_certificate) = yield fetch_server_key(
- server_name, self.hs.tls_context_factory
+ server_name, self.hs.tls_server_context_factory
)
# Check the response.
diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py
index cb992143f5..60ac6617ae 100644
--- a/synapse/handlers/_base.py
+++ b/synapse/handlers/_base.py
@@ -15,7 +15,7 @@
from twisted.internet import defer
-from synapse.api.errors import LimitExceededError, SynapseError
+from synapse.api.errors import LimitExceededError, SynapseError, AuthError
from synapse.crypto.event_signing import add_hashes_and_signatures
from synapse.api.constants import Membership, EventTypes
from synapse.types import UserID, RoomAlias
@@ -146,6 +146,21 @@ class BaseHandler(object):
returned_invite.signatures
)
+ if event.type == EventTypes.Redaction:
+ if self.auth.check_redaction(event, auth_events=context.current_state):
+ original_event = yield self.store.get_event(
+ event.redacts,
+ check_redacted=False,
+ get_prev_content=False,
+ allow_rejected=False,
+ allow_none=False
+ )
+ if event.user_id != original_event.user_id:
+ raise AuthError(
+ 403,
+ "You don't have permission to redact events"
+ )
+
destinations = set(extra_destinations)
for k, s in context.current_state.items():
try:
diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py
index 59f687e0f1..793b3fcd8b 100644
--- a/synapse/handlers/auth.py
+++ b/synapse/handlers/auth.py
@@ -19,7 +19,6 @@ from ._base import BaseHandler
from synapse.api.constants import LoginType
from synapse.types import UserID
from synapse.api.errors import LoginError, Codes
-from synapse.http.client import SimpleHttpClient
from synapse.util.async import run_on_reactor
from twisted.web.client import PartialDownloadError
@@ -187,7 +186,7 @@ class AuthHandler(BaseHandler):
# TODO: get this from the homeserver rather than creating a new one for
# each request
try:
- client = SimpleHttpClient(self.hs)
+ client = self.hs.get_simple_http_client()
resp_body = yield client.post_urlencoded_get_json(
self.hs.config.recaptcha_siteverify_api,
args={
diff --git a/synapse/http/client.py b/synapse/http/client.py
index 4b8fd3d3a3..0933388c04 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -12,6 +12,8 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
+from OpenSSL import SSL
+from OpenSSL.SSL import VERIFY_NONE
from synapse.api.errors import CodeMessageException
from synapse.util.logcontext import preserve_context_over_fn
@@ -19,7 +21,7 @@ import synapse.metrics
from canonicaljson import encode_canonical_json
-from twisted.internet import defer, reactor
+from twisted.internet import defer, reactor, ssl
from twisted.web.client import (
Agent, readBody, FileBodyProducer, PartialDownloadError,
HTTPConnectionPool,
@@ -59,7 +61,12 @@ class SimpleHttpClient(object):
# 'like a browser'
pool = HTTPConnectionPool(reactor)
pool.maxPersistentPerHost = 10
- self.agent = Agent(reactor, pool=pool)
+ self.agent = Agent(
+ reactor,
+ pool=pool,
+ connectTimeout=15,
+ contextFactory=hs.get_http_client_context_factory()
+ )
self.version_string = hs.version_string
def request(self, method, uri, *args, **kwargs):
@@ -252,3 +259,18 @@ def _print_ex(e):
_print_ex(ex)
else:
logger.exception(e)
+
+
+class InsecureInterceptableContextFactory(ssl.ContextFactory):
+ """
+ Factory for PyOpenSSL SSL contexts which accepts any certificate for any domain.
+
+ Do not use this since it allows an attacker to intercept your communications.
+ """
+
+ def __init__(self):
+ self._context = SSL.Context(SSL.SSLv23_METHOD)
+ self._context.set_verify(VERIFY_NONE, lambda *_: None)
+
+ def getContext(self, hostname, port):
+ return self._context
diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index 1c9e552788..b50a0c445c 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -57,14 +57,14 @@ incoming_responses_counter = metrics.register_counter(
class MatrixFederationEndpointFactory(object):
def __init__(self, hs):
- self.tls_context_factory = hs.tls_context_factory
+ self.tls_server_context_factory = hs.tls_server_context_factory
def endpointForURI(self, uri):
destination = uri.netloc
return matrix_federation_endpoint(
reactor, destination, timeout=10,
- ssl_context_factory=self.tls_context_factory
+ ssl_context_factory=self.tls_server_context_factory
)
diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py
index d7bcad8a8a..943d637459 100644
--- a/synapse/metrics/__init__.py
+++ b/synapse/metrics/__init__.py
@@ -17,7 +17,7 @@
from __future__ import absolute_import
import logging
-from resource import getrusage, getpagesize, RUSAGE_SELF
+from resource import getrusage, RUSAGE_SELF
import functools
import os
import stat
@@ -100,7 +100,6 @@ def render_all():
# process resource usage
rusage = None
-PAGE_SIZE = getpagesize()
def update_resource_metrics():
@@ -113,8 +112,8 @@ resource_metrics = get_metrics_for("process.resource")
resource_metrics.register_callback("utime", lambda: rusage.ru_utime * 1000)
resource_metrics.register_callback("stime", lambda: rusage.ru_stime * 1000)
-# pages
-resource_metrics.register_callback("maxrss", lambda: rusage.ru_maxrss * PAGE_SIZE)
+# kilobytes
+resource_metrics.register_callback("maxrss", lambda: rusage.ru_maxrss * 1024)
TYPES = {
stat.S_IFSOCK: "SOCK",
@@ -131,6 +130,10 @@ def _process_fds():
counts = {(k,): 0 for k in TYPES.values()}
counts[("other",)] = 0
+ # Not every OS will have a /proc/self/fd directory
+ if not os.path.exists("/proc/self/fd"):
+ return counts
+
for fd in os.listdir("/proc/self/fd"):
try:
s = os.stat("/proc/self/fd/%s" % (fd))
diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py
index b5edffdb60..4692ba413c 100644
--- a/synapse/rest/client/v2_alpha/account.py
+++ b/synapse/rest/client/v2_alpha/account.py
@@ -96,6 +96,7 @@ class ThreepidRestServlet(RestServlet):
self.hs = hs
self.identity_handler = hs.get_handlers().identity_handler
self.auth = hs.get_auth()
+ self.auth_handler = hs.get_handlers().auth_handler
@defer.inlineCallbacks
def on_GET(self, request):
diff --git a/synapse/server.py b/synapse/server.py
index 4d1fb1cbf6..8424798b1b 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -19,7 +19,9 @@
# partial one for unit test mocking.
# Imports required for the default HomeServer() implementation
+from twisted.web.client import BrowserLikePolicyForHTTPS
from synapse.federation import initialize_http_replication
+from synapse.http.client import SimpleHttpClient, InsecureInterceptableContextFactory
from synapse.notifier import Notifier
from synapse.api.auth import Auth
from synapse.handlers import Handlers
@@ -87,6 +89,8 @@ class BaseHomeServer(object):
'pusherpool',
'event_builder_factory',
'filtering',
+ 'http_client_context_factory',
+ 'simple_http_client',
]
def __init__(self, hostname, **kwargs):
@@ -174,6 +178,17 @@ class HomeServer(BaseHomeServer):
def build_auth(self):
return Auth(self)
+ def build_http_client_context_factory(self):
+ config = self.get_config()
+ return (
+ InsecureInterceptableContextFactory()
+ if config.use_insecure_ssl_client_just_for_testing_do_not_use
+ else BrowserLikePolicyForHTTPS()
+ )
+
+ def build_simple_http_client(self):
+ return SimpleHttpClient(self)
+
def build_v1auth(self):
orf = Auth(self)
# Matrix spec makes no reference to what HTTP status code is returned,
diff --git a/synapse/state.py b/synapse/state.py
index 1fe4d066bd..ed36f844cb 100644
--- a/synapse/state.py
+++ b/synapse/state.py
@@ -17,7 +17,6 @@
from twisted.internet import defer
from synapse.util.logutils import log_function
-from synapse.util.async import run_on_reactor
from synapse.util.caches.expiringcache import ExpiringCache
from synapse.api.constants import EventTypes
from synapse.api.errors import AuthError
@@ -119,8 +118,6 @@ class StateHandler(object):
Returns:
an EventContext
"""
- yield run_on_reactor()
-
context = EventContext()
if outlier:
diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py
index 989ad340b0..c1cabbaa60 100644
--- a/synapse/storage/event_federation.py
+++ b/synapse/storage/event_federation.py
@@ -303,6 +303,15 @@ class EventFederationStore(SQLBaseStore):
],
)
+ self._update_extremeties(txn, events)
+
+ def _update_extremeties(self, txn, events):
+ """Updates the event_*_extremities tables based on the new/updated
+ events being persisted.
+
+ This is called for new events *and* for events that were outliers, but
+ are are now being persisted as non-outliers.
+ """
events_by_room = {}
for ev in events:
events_by_room.setdefault(ev.room_id, []).append(ev)
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index fba837f461..0a477e3122 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -281,6 +281,8 @@ class EventsStore(SQLBaseStore):
(False, event.event_id,)
)
+ self._update_extremeties(txn, [event])
+
events_and_contexts = filter(
lambda ec: ec[0] not in to_remove,
events_and_contexts
diff --git a/synapse/storage/schema/delta/23/drop_state_index.sql b/synapse/storage/schema/delta/23/drop_state_index.sql
new file mode 100644
index 0000000000..07d0ea5cb2
--- /dev/null
+++ b/synapse/storage/schema/delta/23/drop_state_index.sql
@@ -0,0 +1,16 @@
+/* Copyright 2015 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+DROP INDEX IF EXISTS state_groups_state_tuple;
|