mirror of
https://github.com/lancedb/lancedb.git
synced 2025-12-24 13:59:58 +00:00
Compare commits
4 Commits
python-v0.
...
remote-tab
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
3965d1584c | ||
|
|
1e5ccb1614 | ||
|
|
2e7ab373dc | ||
|
|
c7fbc4aaee |
@@ -14,10 +14,10 @@ keywords = ["lancedb", "lance", "database", "vector", "search"]
|
||||
categories = ["database-implementations"]
|
||||
|
||||
[workspace.dependencies]
|
||||
lance = { "version" = "=0.10.12", "features" = ["dynamodb"] }
|
||||
lance-index = { "version" = "=0.10.12" }
|
||||
lance-linalg = { "version" = "=0.10.12" }
|
||||
lance-testing = { "version" = "=0.10.12" }
|
||||
lance = { "version" = "=0.10.15", "features" = ["dynamodb"] }
|
||||
lance-index = { "version" = "=0.10.15" }
|
||||
lance-linalg = { "version" = "=0.10.15" }
|
||||
lance-testing = { "version" = "=0.10.15" }
|
||||
# Note that this one does not include pyarrow
|
||||
arrow = { version = "50.0", optional = false }
|
||||
arrow-array = "50.0"
|
||||
|
||||
@@ -163,7 +163,7 @@ export interface CreateTableOptions<T> {
|
||||
/**
|
||||
* Connect to a LanceDB instance at the given URI.
|
||||
*
|
||||
* Accpeted formats:
|
||||
* Accepted formats:
|
||||
*
|
||||
* - `/path/to/database` - local database
|
||||
* - `s3://bucket/path/to/database` or `gs://bucket/path/to/database` - database on cloud storage
|
||||
|
||||
@@ -20,7 +20,7 @@ import { Table as ArrowTable, Schema } from "apache-arrow";
|
||||
/**
|
||||
* Connect to a LanceDB instance at the given URI.
|
||||
*
|
||||
* Accpeted formats:
|
||||
* Accepted formats:
|
||||
*
|
||||
* - `/path/to/database` - local database
|
||||
* - `s3://bucket/path/to/database` or `gs://bucket/path/to/database` - database on cloud storage
|
||||
|
||||
@@ -485,6 +485,64 @@ class RemoteTable(Table):
|
||||
|
||||
payload = {"predicate": where, "updates": updates}
|
||||
self._conn._client.post(f"/v1/table/{self._name}/update/", data=payload)
|
||||
|
||||
def checkout(self, version: int):
|
||||
"""Checkout a version of the table. This is an in-place operation.
|
||||
|
||||
This allows viewing previous versions of the table. If you wish to
|
||||
keep writing to the dataset starting from an old version, then use
|
||||
the `restore` function.
|
||||
|
||||
Calling this method will set the table into time-travel mode. If you
|
||||
wish to return to standard mode, call `checkout_latest`.
|
||||
|
||||
Parameters
|
||||
----------
|
||||
version : int
|
||||
The version to checkout.
|
||||
|
||||
Examples ??? to be changed
|
||||
--------
|
||||
>>> import lancedb
|
||||
>>> data = [{"vector": [1.1, 0.9], "type": "vector"}]
|
||||
>>> db = lancedb.connect("db://...", api_key="...", # doctest: +SKIP
|
||||
... region="...") # doctest: +SKIP
|
||||
>>> table = db.create_table("my_table", data) # doctest: +SKIP
|
||||
>>> table.version
|
||||
2
|
||||
>>> table.to_pandas()
|
||||
vector type
|
||||
0 [1.1, 0.9] vector
|
||||
>>> table.add([{"vector": [0.5, 0.2], "type": "vector"}])
|
||||
>>> table.version
|
||||
3
|
||||
>>> table.checkout(2)
|
||||
>>> table.to_pandas()
|
||||
vector type
|
||||
0 [1.1, 0.9] vector
|
||||
"""
|
||||
|
||||
def checkout_latest(self):
|
||||
"""checkout_latest() is not yet supported on LanceDB cloud"""
|
||||
raise NotImplementedError("checkout_latest() is not yet supported on LanceDB cloud")
|
||||
|
||||
def restore(self, version: int = None):
|
||||
"""Restore a version of the table. This is an in-place operation.
|
||||
|
||||
This creates a new version where the data is equivalent to the
|
||||
specified previous version. Data is not copied (as of python-v0.2.1).
|
||||
|
||||
Parameters
|
||||
----------
|
||||
version : int, default None
|
||||
The version to restore. If unspecified then restores the currently
|
||||
checked out version. If the currently checked out version is the
|
||||
latest version then this is a no-op.
|
||||
Examples
|
||||
--------
|
||||
>>> import lancedb
|
||||
"""
|
||||
max_version =
|
||||
|
||||
def cleanup_old_versions(self, *_):
|
||||
"""cleanup_old_versions() is not supported on the LanceDB cloud"""
|
||||
|
||||
Reference in New Issue
Block a user