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handle async client

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This commit is contained in:
Ryan Green
2026-06-25 09:05:49 -02:30
parent 1a747260f6
commit a49cf47a3d
1 changed files with 22 additions and 2 deletions
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24
python/python/lancedb/namespace.py
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@@ -897,6 +897,8 @@ class AsyncLanceNamespaceDBConnection:
storage_options: Optional[Dict[str, str]] = None,
session: Optional[Session] = None,
namespace_client_pushdown_operations: Optional[List[str]] = None,
namespace_client_impl: Optional[str] = None,
namespace_client_properties: Optional[Dict[str, str]] = None,
):
"""
Initialize an async namespace-based LanceDB connection.
@@ -922,6 +924,12 @@ class AsyncLanceNamespaceDBConnection:
namespace.create_table() instead of using declare_table + local write.
Default is None (no pushdown, all operations run locally).
namespace_client_impl : Optional[str]
The namespace implementation name used to create this connection.
Required (with ``namespace_client_properties``) for the Rust client to
be built natively and install the read-freshness provider.
namespace_client_properties : Optional[Dict[str, str]]
The namespace properties used to create this connection.
"""
self._namespace_client = namespace_client
self.read_consistency_interval = read_consistency_interval
@@ -930,6 +938,14 @@ class AsyncLanceNamespaceDBConnection:
self._namespace_client_pushdown_operations = set(
namespace_client_pushdown_operations or []
)
self._namespace_client_impl = namespace_client_impl
self._namespace_client_properties = namespace_client_properties
# See LanceNamespaceDBConnection: when built natively the Rust table runs
# QueryTable pushdown through the read-freshness provider, so defer to it
# rather than the urllib3 client (which omits x-lancedb-min-timestamp).
self._route_pushdown_to_rust = _builds_namespace_natively(
namespace_client_impl, namespace_client_properties
)
self._inner = AsyncConnection(
_connect_namespace_client(
namespace_client,
@@ -943,8 +959,8 @@ class AsyncLanceNamespaceDBConnection:
namespace_client_pushdown_operations=(
list(self._namespace_client_pushdown_operations)
),
namespace_client_impl=None,
namespace_client_properties=None,
namespace_client_impl=namespace_client_impl,
namespace_client_properties=namespace_client_properties,
)
)
@@ -1014,6 +1030,7 @@ class AsyncLanceNamespaceDBConnection:
namespace_path=namespace_path,
namespace_client=self._namespace_client,
pushdown_operations=self._namespace_client_pushdown_operations,
route_pushdown_to_rust=self._route_pushdown_to_rust,
)
async def open_table(
@@ -1051,6 +1068,7 @@ class AsyncLanceNamespaceDBConnection:
namespace_path=namespace_path,
namespace_client=self._namespace_client,
pushdown_operations=self._namespace_client_pushdown_operations,
route_pushdown_to_rust=self._route_pushdown_to_rust,
)
async def drop_table(self, name: str, namespace_path: Optional[List[str]] = None):
@@ -1409,4 +1427,6 @@ def connect_namespace_async(
storage_options=storage_options,
session=session,
namespace_client_pushdown_operations=namespace_client_pushdown_operations,
namespace_client_impl=namespace_client_impl,
namespace_client_properties=namespace_client_properties,
)