diff options
Diffstat (limited to 'synapse/storage/databases/main/search.py')
| -rw-r--r-- | synapse/storage/databases/main/search.py | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/synapse/storage/databases/main/search.py b/synapse/storage/databases/main/search.py index e9588d1755..3fe433f66c 100644 --- a/synapse/storage/databases/main/search.py +++ b/synapse/storage/databases/main/search.py @@ -463,18 +463,17 @@ class SearchStore(SearchBackgroundUpdateStore): if isinstance(self.database_engine, PostgresEngine): search_query = search_term - tsquery_func = self.database_engine.tsquery_func - sql = f""" - SELECT ts_rank_cd(vector, {tsquery_func}('english', ?)) AS rank, + sql = """ + SELECT ts_rank_cd(vector, websearch_to_tsquery('english', ?)) AS rank, room_id, event_id FROM event_search - WHERE vector @@ {tsquery_func}('english', ?) + WHERE vector @@ websearch_to_tsquery('english', ?) """ args = [search_query, search_query] + args - count_sql = f""" + count_sql = """ SELECT room_id, count(*) as count FROM event_search - WHERE vector @@ {tsquery_func}('english', ?) + WHERE vector @@ websearch_to_tsquery('english', ?) """ count_args = [search_query] + count_args elif isinstance(self.database_engine, Sqlite3Engine): @@ -523,9 +522,7 @@ class SearchStore(SearchBackgroundUpdateStore): highlights = None if isinstance(self.database_engine, PostgresEngine): - highlights = await self._find_highlights_in_postgres( - search_query, events, tsquery_func - ) + highlights = await self._find_highlights_in_postgres(search_query, events) count_sql += " GROUP BY room_id" @@ -604,18 +601,17 @@ class SearchStore(SearchBackgroundUpdateStore): if isinstance(self.database_engine, PostgresEngine): search_query = search_term - tsquery_func = self.database_engine.tsquery_func - sql = f""" - SELECT ts_rank_cd(vector, {tsquery_func}('english', ?)) as rank, + sql = """ + SELECT ts_rank_cd(vector, websearch_to_tsquery('english', ?)) as rank, origin_server_ts, stream_ordering, room_id, event_id FROM event_search - WHERE vector @@ {tsquery_func}('english', ?) AND + WHERE vector @@ websearch_to_tsquery('english', ?) AND """ args = [search_query, search_query] + args - count_sql = f""" + count_sql = """ SELECT room_id, count(*) as count FROM event_search - WHERE vector @@ {tsquery_func}('english', ?) AND + WHERE vector @@ websearch_to_tsquery('english', ?) AND """ count_args = [search_query] + count_args elif isinstance(self.database_engine, Sqlite3Engine): @@ -686,9 +682,7 @@ class SearchStore(SearchBackgroundUpdateStore): highlights = None if isinstance(self.database_engine, PostgresEngine): - highlights = await self._find_highlights_in_postgres( - search_query, events, tsquery_func - ) + highlights = await self._find_highlights_in_postgres(search_query, events) count_sql += " GROUP BY room_id" @@ -714,7 +708,7 @@ class SearchStore(SearchBackgroundUpdateStore): } async def _find_highlights_in_postgres( - self, search_query: str, events: List[EventBase], tsquery_func: str + self, search_query: str, events: List[EventBase] ) -> Set[str]: """Given a list of events and a search term, return a list of words that match from the content of the event. @@ -725,7 +719,6 @@ class SearchStore(SearchBackgroundUpdateStore): Args: search_query events: A list of events - tsquery_func: The tsquery_* function to use when making queries Returns: A set of strings. @@ -758,13 +751,16 @@ class SearchStore(SearchBackgroundUpdateStore): while stop_sel in value: stop_sel += ">" - query = f"SELECT ts_headline(?, {tsquery_func}('english', ?), %s)" % ( - _to_postgres_options( - { - "StartSel": start_sel, - "StopSel": stop_sel, - "MaxFragments": "50", - } + query = ( + "SELECT ts_headline(?, websearch_to_tsquery('english', ?), %s)" + % ( + _to_postgres_options( + { + "StartSel": start_sel, + "StopSel": stop_sel, + "MaxFragments": "50", + } + ) ) ) txn.execute(query, (value, search_query)) |