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authorNeil Johnson <neil@fragile.org.uk>2018-05-14 09:31:42 +0100
committerNeil Johnson <neil@fragile.org.uk>2018-05-14 09:31:42 +0100
commit977765bde2987770f63065d839f9686a7a144140 (patch)
tree41d3a247f546cfe50500f465e50a798a597ef464 /synapse/api/constants.py
parentremove user agent from data model, will just join on user_ips (diff)
parentMerge pull request #2846 from kaiyou/feat-dockerfile (diff)
downloadsynapse-977765bde2987770f63065d839f9686a7a144140.tar.xz
Merge branch 'develop' of https://github.com/matrix-org/synapse into cohort_analytics
Diffstat (limited to 'synapse/api/constants.py')
-rw-r--r--synapse/api/constants.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/api/constants.py b/synapse/api/constants.py
index 489efb7f86..5baba43966 100644
--- a/synapse/api/constants.py
+++ b/synapse/api/constants.py
@@ -16,6 +16,9 @@
 
 """Contains constants from the specification."""
 
+# the "depth" field on events is limited to 2**63 - 1
+MAX_DEPTH = 2**63 - 1
+
 
 class Membership(object):