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Require Collections as the parameters for simple_* methods. (#11580)

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Instead of Iterable since the generators are not allowed due
to the potential for their re-use.
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Patrick Cloke 2021-12-15 12:00:50 -05:00 • committed by GitHub
parent 323151b787
commit f901f8b70e
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3 changed files with 12 additions and 40 deletions
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28
synapse/storage/database.py
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@ -55,6 +55,7 @@ from synapse.metrics.background_process_metrics import run_as_background_process
from synapse.storage.background_updates import BackgroundUpdater
from synapse.storage.engines import BaseDatabaseEngine, PostgresEngine, Sqlite3Engine
from synapse.storage.types import Connection, Cursor
from synapse.util.iterutils import batch_iter
if TYPE_CHECKING:
from synapse.server import HomeServer
@ -986,7 +987,7 @@ class DatabasePool:
self,
table: str,
keys: Collection[str],
values: Iterable[Iterable[Any]],
values: Collection[Collection[Any]],
desc: str,
) -> None:
"""Executes an INSERT query on the named table.
@ -1427,7 +1428,7 @@ class DatabasePool:
self,
table: str,
keyvalues: Dict[str, Any],
retcols: Iterable[str],
retcols: Collection[str],
allow_none: Literal[False] = False,
desc: str = "simple_select_one",
) -> Dict[str, Any]:
@ -1438,7 +1439,7 @@ class DatabasePool:
self,
table: str,
keyvalues: Dict[str, Any],
retcols: Iterable[str],
retcols: Collection[str],
allow_none: Literal[True] = True,
desc: str = "simple_select_one",
) -> Optional[Dict[str, Any]]:
@ -1448,7 +1449,7 @@ class DatabasePool:
self,
table: str,
keyvalues: Dict[str, Any],
retcols: Iterable[str],
retcols: Collection[str],
allow_none: bool = False,
desc: str = "simple_select_one",
) -> Optional[Dict[str, Any]]:
@ -1618,7 +1619,7 @@ class DatabasePool:
self,
table: str,
keyvalues: Optional[Dict[str, Any]],
retcols: Iterable[str],
retcols: Collection[str],
desc: str = "simple_select_list",
) -> List[Dict[str, Any]]:
"""Executes a SELECT query on the named table, which may return zero or
@ -1681,7 +1682,7 @@ class DatabasePool:
table: str,
column: str,
iterable: Iterable[Any],
retcols: Iterable[str],
retcols: Collection[str],
keyvalues: Optional[Dict[str, Any]] = None,
desc: str = "simple_select_many_batch",
batch_size: int = 100,
@ -1704,16 +1705,7 @@ class DatabasePool:
results: List[Dict[str, Any]] = []
if not iterable:
return results
# iterables can not be sliced, so convert it to a list first
it_list = list(iterable)
chunks = [
it_list[i : i + batch_size] for i in range(0, len(it_list), batch_size)
]
for chunk in chunks:
for chunk in batch_iter(iterable, batch_size):
rows = await self.runInteraction(
desc,
self.simple_select_many_txn,
@ -1853,7 +1845,7 @@ class DatabasePool:
txn: LoggingTransaction,
table: str,
keyvalues: Dict[str, Any],
retcols: Iterable[str],
retcols: Collection[str],
allow_none: bool = False,
) -> Optional[Dict[str, Any]]:
select_sql = "SELECT %s FROM %s WHERE %s" % (
@ -2146,7 +2138,7 @@ class DatabasePool:
table: str,
term: Optional[str],
col: str,
retcols: Iterable[str],
retcols: Collection[str],
desc="simple_search_list",
) -> Optional[List[Dict[str, Any]]]:
"""Executes a SELECT query on the named table, which may return zero or