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authorErik Johnston <erik@matrix.org>2014-08-29 14:22:04 +0100
committerErik Johnston <erik@matrix.org>2014-08-29 14:22:04 +0100
commit8e2d4c6da55d2a21492f8610d595046f07d9887e (patch)
tree85ca2f67dd9552a3884d76d7d645adfb88e179e4 /synapse/storage
parentCreate the correct events with the right configuration when creating a new room. (diff)
parentMerge branch 'release-v0.1.0' into develop (diff)
downloadsynapse-8e2d4c6da55d2a21492f8610d595046f07d9887e.tar.xz
Merge branch 'develop' of github.com:matrix-org/synapse into room_config
Diffstat (limited to 'synapse/storage')
-rw-r--r--synapse/storage/stream.py9
1 files changed, 6 insertions, 3 deletions
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py
index 4f42afc015..0b78222827 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -205,8 +205,11 @@ class StreamStore(SQLBaseStore):
                              with_feedback=False):
         # TODO (erikj): Handle compressed feedback
 
-        from_comp = '<' if direction =='b' else '>'
-        to_comp = '>' if direction =='b' else '<'
+        # Tokens really represent positions between elements, but we use
+        # the convention of pointing to the event before the gap. Hence
+        # we have a bit of asymmetry when it comes to equalities.
+        from_comp = '<=' if direction =='b' else '>'
+        to_comp = '>' if direction =='b' else '<='
         order = "DESC" if direction == 'b' else "ASC"
 
         args = [room_id]
@@ -294,7 +297,7 @@ class StreamStore(SQLBaseStore):
         logger.debug("get_room_events_max_id: %s", res)
 
         if not res or not res[0] or not res[0]["m"]:
-            return "s1"
+            return "s0"
 
         key = res[0]["m"]
         return "s%d" % (key,)