From 46022025ea35895af3cf8d15973fb94a3a6b4f38 Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Thu, 25 Jan 2018 21:20:28 +0000 Subject: [PATCH] Fix SQL for user search fix some syntax errors for user search when search_all_users is enabled fixes #2801, hopefully --- synapse/storage/user_directory.py | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/synapse/storage/user_directory.py b/synapse/storage/user_directory.py index f150ef010..dfdcbb318 100644 --- a/synapse/storage/user_directory.py +++ b/synapse/storage/user_directory.py @@ -641,13 +641,12 @@ class UserDirectoryStore(SQLBaseStore): """ if self.hs.config.user_directory_search_all_users: - # dummy to keep the number of binds & aliases the same + # make s.user_id null to keep the ordering algorithm happy join_clause = """ - LEFT JOIN ( - SELECT NULL as user_id WHERE NULL = ? - ) AS s USING (user_id)" + CROSS JOIN (SELECT NULL as user_id) AS s """ - where_clause = "" + join_args = () + where_clause = "1=1" else: join_clause = """ LEFT JOIN users_in_public_rooms AS p USING (user_id) @@ -656,6 +655,7 @@ class UserDirectoryStore(SQLBaseStore): WHERE user_id = ? AND share_private ) AS s USING (user_id) """ + join_args = (user_id,) where_clause = "(s.user_id IS NOT NULL OR p.user_id IS NOT NULL)" if isinstance(self.database_engine, PostgresEngine): @@ -697,7 +697,7 @@ class UserDirectoryStore(SQLBaseStore): avatar_url IS NULL LIMIT ? """ % (join_clause, where_clause) - args = (user_id, full_query, exact_query, prefix_query, limit + 1,) + args = join_args + (full_query, exact_query, prefix_query, limit + 1,) elif isinstance(self.database_engine, Sqlite3Engine): search_query = _parse_query_sqlite(search_term) @@ -715,7 +715,7 @@ class UserDirectoryStore(SQLBaseStore): avatar_url IS NULL LIMIT ? """ % (join_clause, where_clause) - args = (user_id, search_query, limit + 1) + args = join_args + (search_query, limit + 1) else: # This should be unreachable. raise Exception("Unrecognized database engine")