1 files changed, 15 insertions, 7 deletions
diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py
index f825264ea9..c3bc94f56d 100644
--- a/synapse/storage/transactions.py
+++ b/synapse/storage/transactions.py
@@ -13,17 +13,25 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-from ._base import SQLBaseStore
-from synapse.util.caches.descriptors import cached
+import logging
+from collections import namedtuple
+
+import six
+
+from canonicaljson import encode_canonical_json, json
from twisted.internet import defer
-from canonicaljson import encode_canonical_json
+from synapse.util.caches.descriptors import cached
-from collections import namedtuple
+from ._base import SQLBaseStore
-import logging
-import simplejson as json
+# py2 sqlite has buffer hardcoded as only binary type, so we must use it,
+# despite being deprecated and removed in favor of memoryview
+if six.PY2:
+ db_binary_type = buffer
+else:
+ db_binary_type = memoryview
logger = logging.getLogger(__name__)
@@ -110,7 +118,7 @@ class TransactionStore(SQLBaseStore):
"transaction_id": transaction_id,
"origin": origin,
"response_code": code,
- "response_json": buffer(encode_canonical_json(response_dict)),
+ "response_json": db_binary_type(encode_canonical_json(response_dict)),
"ts": self._clock.time_msec(),
},
or_ignore=True,
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