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| author | Erik Johnston <erik@matrix.org> | 2017-05-31 17:30:26 +0100 |
|---|---|---|
| committer | Erik Johnston <erik@matrix.org> | 2017-05-31 17:30:26 +0100 |
| commit | f5cc22bdc63e58857f435227b70d145d07aabb77 (patch) | |
| tree | f753970d814217e1e7eb3c85b6ffdf745bd09e02 | |
| parent | Use unique indices (diff) | |
| download | synapse-f5cc22bdc63e58857f435227b70d145d07aabb77.tar.xz | |
Comment on why arbitrary comments
| -rw-r--r-- | synapse/storage/user_directory.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/synapse/storage/user_directory.py b/synapse/storage/user_directory.py index 71b0502646..2e9175f50a 100644 --- a/synapse/storage/user_directory.py +++ b/synapse/storage/user_directory.py @@ -210,7 +210,9 @@ class UserDirectoryStore(SQLBaseStore): def get_current_state_deltas_txn(txn): # First we calculate the max stream id that will give us less than - # N results + # N results. + # We arbitarily limit to 100 stream_id entries to ensure we don't + # select toooo many. sql = """ SELECT stream_id, count(*) FROM current_state_delta_stream @@ -225,7 +227,9 @@ class UserDirectoryStore(SQLBaseStore): max_stream_id = prev_stream_id for max_stream_id, count in txn: total += count - if total > 50: + if total > 100: + # We arbitarily limit to 100 entries to ensure we don't + # select toooo many. break # Now actually get the deltas |