Merge remote-tracking branch 'origin/main' into gatekeeper/fix-2325-1

This commit is contained in:
Gatefixer
2026-09-17 06:49:46 +00:00
221 changed files with 34375 additions and 14194 deletions
+94
View File
@@ -28,6 +28,70 @@ is also an [asynchronous API client](#connections-asynchronous).
::: lancedb.Session
## Catalogs (Synchronous)
Remote catalogs manage databases through a server's root namespace. Opened databases
are ordinary connections. Dropping a database requires it to be empty.
::: lancedb.connect_catalog
::: lancedb.catalog.Catalog
::: lancedb.catalog.ListDatabasesResponse
## Remote SQL
Submit SQL against a remote LanceDB database through the connection.
The connected database and `default_namespace_path=["public"]` are used for
unqualified tables. Fully qualified references can still query other databases
and namespaces available to the same deployment. `execute_query` returns a
reader as soon as its initial result stream is available. `execute_query_async`
returns a query handle immediately; use it to inspect progress, open a reader,
or cancel the query. The SQL client is initialized by the first query and
retained for the lifetime of the remote connection. Query ids are random,
connection-scoped references rather than encoded SQL or durable resume tokens:
```python
import lancedb
db = lancedb.connect(
"db://analytics",
api_key="ldb_...",
host_override="https://api.example.com",
sql_host_override="grpc+tls://sql.example.com:10026",
)
reader = db.execute_query(
"""
SELECT events.id, accounts.name
FROM analytics.public.events AS events
JOIN users.public.accounts AS accounts ON events.user_id = accounts.id
""",
default_namespace_path=["public"],
)
for batch in reader:
print(batch.num_rows)
query = db.execute_query_async("SELECT * FROM events")
print(query.id)
print(query.describe().status)
for batch in query.reader():
print(batch.num_rows)
# The async connection exposes the same lifecycle without blocking:
# async_db = await lancedb.connect_async(
# "db://analytics",
# api_key="ldb_...",
# host_override="https://api.example.com",
# sql_host_override="grpc+tls://sql.example.com:10026",
# )
# reader = await async_db.execute_query("SELECT * FROM events")
# query = await async_db.execute_query_async("SELECT * FROM events")
# description = await async_db.describe_query(query.id)
# async for batch in await query.reader():
# print(batch.num_rows)
# await query.cancel()
```
## Namespaces (Synchronous)
A namespace-backed connection resolves tables through a
@@ -74,6 +138,10 @@ listing a storage directory.
::: lancedb.functions.UdfDefinition
::: lancedb.secrets.EnvVarSecret
::: lancedb.secrets.SecretInfo
::: lancedb.functions.FunctionRegistrationRequest
::: lancedb.functions.FunctionArtifactRequest
@@ -82,6 +150,8 @@ listing a storage directory.
::: lancedb.functions.PythonAdapterSpec
::: lancedb.functions.FunctionImage
::: lancedb.functions.FunctionVersion
::: lancedb.functions.PythonRuntimeSpec
@@ -96,6 +166,8 @@ listing a storage directory.
::: lancedb.functions.OutputMapping
::: lancedb.functions.AssignmentMapping
::: lancedb.functions.FunctionBinding
::: lancedb.functions.RefreshColumnResult
@@ -104,6 +176,18 @@ listing a storage directory.
::: lancedb.job.AsyncJob
::: lancedb.job.JobInfo
::: lancedb.job.JobDescription
::: lancedb.job.JobFailureInfo
::: lancedb.sql.Query
::: lancedb.sql.AsyncQuery
::: lancedb.sql.QueryDescription
## Materialized Views (Synchronous)
::: lancedb.materialized_view.MaterializedView
@@ -251,6 +335,12 @@ still work. Queries return descriptors. Call
::: lancedb.exceptions.MissingColumnError
::: lancedb.exceptions.JobNotFoundError
::: lancedb.exceptions.JobFailedError
::: lancedb.exceptions.JobCancelledError
## Integrations
## Pydantic
@@ -288,6 +378,10 @@ still work. Queries return descriptors. Call
## Connections (Asynchronous)
::: lancedb.connect_catalog_async
::: lancedb.catalog.AsyncCatalog
Connections represent a connection to a LanceDb database and
can be used to create, list, or open tables.