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Author SHA1 Message Date
Lance Release
8718345229 Bump version: 0.34.0-beta.2 → 0.34.0-beta.3 2026-06-25 01:53:51 +00:00
LanceDB Robot
026fedc286 chore: update lance dependency to v9.0.0-beta.8 (#3580)
Updates Lance dependencies from v9.0.0-beta.4 to v9.0.0-beta.8.\n\nThis
refreshes the Rust workspace lockfile and the Java lance-core version.
Triggering Lance tag:
https://github.com/lance-format/lance/releases/tag/v9.0.0-beta.8
2026-06-24 18:52:59 -07:00
6 changed files with 162 additions and 215 deletions

42
Cargo.lock generated
View File

@@ -3433,7 +3433,7 @@ checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
[[package]]
name = "fsst"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow-array",
"rand 0.9.4",
@@ -4736,7 +4736,7 @@ checksum = "e037a2e1d8d5fdbd49b16a4ea09d5d6401c1f29eca5ff29d03d3824dba16256a"
[[package]]
name = "lance"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arc-swap",
"arrow",
@@ -4811,7 +4811,7 @@ dependencies = [
[[package]]
name = "lance-arrow"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow-array",
"arrow-buffer",
@@ -4832,7 +4832,7 @@ dependencies = [
[[package]]
name = "lance-arrow-scalar"
version = "58.0.0"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow-array",
"arrow-buffer",
@@ -4846,7 +4846,7 @@ dependencies = [
[[package]]
name = "lance-arrow-stats"
version = "58.0.0"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow-array",
"arrow-schema",
@@ -4856,7 +4856,7 @@ dependencies = [
[[package]]
name = "lance-bitpacking"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrayref",
"paste",
@@ -4866,7 +4866,7 @@ dependencies = [
[[package]]
name = "lance-core"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow-array",
"arrow-buffer",
@@ -4905,7 +4905,7 @@ dependencies = [
[[package]]
name = "lance-datafusion"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow",
"arrow-array",
@@ -4936,7 +4936,7 @@ dependencies = [
[[package]]
name = "lance-datagen"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow",
"arrow-array",
@@ -4954,7 +4954,7 @@ dependencies = [
[[package]]
name = "lance-derive"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"proc-macro2",
"quote",
@@ -4964,7 +4964,7 @@ dependencies = [
[[package]]
name = "lance-encoding"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow-arith",
"arrow-array",
@@ -5000,7 +5000,7 @@ dependencies = [
[[package]]
name = "lance-file"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow-arith",
"arrow-array",
@@ -5031,7 +5031,7 @@ dependencies = [
[[package]]
name = "lance-index"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arc-swap",
"arrow",
@@ -5097,7 +5097,7 @@ dependencies = [
[[package]]
name = "lance-io"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow",
"arrow-arith",
@@ -5139,7 +5139,7 @@ dependencies = [
[[package]]
name = "lance-linalg"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow-array",
"arrow-buffer",
@@ -5156,7 +5156,7 @@ dependencies = [
[[package]]
name = "lance-namespace"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow",
"async-trait",
@@ -5169,7 +5169,7 @@ dependencies = [
[[package]]
name = "lance-namespace-impls"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow",
"arrow-ipc",
@@ -5224,7 +5224,7 @@ dependencies = [
[[package]]
name = "lance-select"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow-array",
"arrow-buffer",
@@ -5240,7 +5240,7 @@ dependencies = [
[[package]]
name = "lance-table"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow",
"arrow-array",
@@ -5280,7 +5280,7 @@ dependencies = [
[[package]]
name = "lance-testing"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"arrow-array",
"arrow-schema",
@@ -5294,7 +5294,7 @@ dependencies = [
[[package]]
name = "lance-tokenizer"
version = "9.0.0-beta.8"
source = "git+https://github.com/lance-format/lance.git?rev=4acefffd5d38f88003fce681ae1d0871077ce5e7#4acefffd5d38f88003fce681ae1d0871077ce5e7"
source = "git+https://github.com/lance-format/lance.git?tag=v9.0.0-beta.8#71c4aa2174971e98acb7e256fde1e1589024f5bc"
dependencies = [
"icu_segmenter",
"jieba-rs",

View File

@@ -13,20 +13,20 @@ categories = ["database-implementations"]
rust-version = "1.91.0"
[workspace.dependencies]
lance = { "version" = "=9.0.0-beta.8", default-features = false, "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-core = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-datagen = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-file = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-io = { "version" = "=9.0.0-beta.8", default-features = false, "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-index = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-linalg = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-namespace = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-namespace-impls = { "version" = "=9.0.0-beta.8", default-features = false, "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-table = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-testing = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-datafusion = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-encoding = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance-arrow = { "version" = "=9.0.0-beta.8", "rev" = "4acefffd5d38f88003fce681ae1d0871077ce5e7", "git" = "https://github.com/lance-format/lance.git" }
lance = { "version" = "=9.0.0-beta.8", default-features = false, "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-core = { "version" = "=9.0.0-beta.8", "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-datagen = { "version" = "=9.0.0-beta.8", "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-file = { "version" = "=9.0.0-beta.8", "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-io = { "version" = "=9.0.0-beta.8", default-features = false, "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-index = { "version" = "=9.0.0-beta.8", "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-linalg = { "version" = "=9.0.0-beta.8", "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-namespace = { "version" = "=9.0.0-beta.8", "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-namespace-impls = { "version" = "=9.0.0-beta.8", default-features = false, "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-table = { "version" = "=9.0.0-beta.8", "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-testing = { "version" = "=9.0.0-beta.8", "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-datafusion = { "version" = "=9.0.0-beta.8", "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-encoding = { "version" = "=9.0.0-beta.8", "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
lance-arrow = { "version" = "=9.0.0-beta.8", "tag" = "v9.0.0-beta.8", "git" = "https://github.com/lance-format/lance.git" }
ahash = "0.8"
# Note that this one does not include pyarrow
arrow = { version = "58.0.0", optional = false }

View File

@@ -1,5 +1,5 @@
[tool.bumpversion]
current_version = "0.34.0-beta.2"
current_version = "0.34.0-beta.3"
parse = """(?x)
(?P<major>0|[1-9]\\d*)\\.
(?P<minor>0|[1-9]\\d*)\\.

View File

@@ -1,6 +1,6 @@
[package]
name = "lancedb-python"
version = "0.34.0-beta.2"
version = "0.34.0-beta.3"
publish = false
edition.workspace = true
description = "Python bindings for LanceDB"

View File

@@ -14,6 +14,7 @@ use lance::io::{ObjectStore, ObjectStoreParams, WrappingObjectStore};
use lance_datafusion::utils::StreamingWriteSource;
use lance_encoding::version::LanceFileVersion;
use lance_io::object_store::{StorageOptionsAccessor, StorageOptionsProvider};
use lance_table::io::commit::commit_handler_from_url;
use object_store::local::LocalFileSystem;
use snafu::ResultExt;
@@ -234,9 +235,11 @@ impl ListingDatabaseOptionsBuilder {
/// We will have two tables named `table1` and `table2`.
#[derive(Debug)]
pub struct ListingDatabase {
object_store: Arc<ObjectStore>,
query_string: Option<String>,
pub(crate) uri: String,
pub(crate) base_path: object_store::path::Path,
// the object store wrapper to use on write path
pub(crate) store_wrapper: Option<Arc<dyn WrappingObjectStore>>,
@@ -255,13 +258,8 @@ pub struct ListingDatabase {
// Session for object stores and caching
session: Arc<lance::session::Session>,
// Namespace-backed database for child namespace operations (manifest mode).
// Namespace-backed database for child namespace operations
namespace_database: Arc<LanceNamespaceDatabase>,
// V1 (manifest-disabled) directory namespace for root table lifecycle, so root
// drops are soft-deletes and purge/table_status are available. Shares the same root
// as `namespace_database` but in directory mode.
root_namespace_database: Arc<LanceNamespaceDatabase>,
}
impl std::fmt::Display for ListingDatabase {
@@ -282,6 +280,7 @@ impl std::fmt::Display for ListingDatabase {
}
}
const LANCE_EXTENSION: &str = "lance";
const ENGINE: &str = "engine";
const MIRRORED_STORE: &str = "mirroredStore";
@@ -343,39 +342,6 @@ impl ListingDatabase {
))
}
/// Build the V1 (manifest-disabled) directory namespace used for *root* table
/// lifecycle ops.
///
/// Root tables in a listing database are flat `<name>.lance` directories; soft-delete
/// (drop/purge/TTL) is a V1-only mechanism, so root ops go through this namespace.
/// Child namespaces are manifest-backed and handled by the separate
/// (manifest-enabled) `namespace_database`.
async fn connect_root_namespace_database(
uri: &str,
storage_options: HashMap<String, String>,
namespace_client_properties: HashMap<String, String>,
read_consistency_interval: Option<std::time::Duration>,
session: Arc<lance::session::Session>,
) -> Result<Arc<LanceNamespaceDatabase>> {
let mut ns_properties = Self::build_namespace_client_properties(
uri,
&storage_options,
namespace_client_properties,
);
ns_properties.insert("manifest_enabled".to_string(), "false".to_string());
Ok(Arc::new(
LanceNamespaceDatabase::connect(
"dir",
ns_properties,
storage_options,
read_consistency_interval,
Some(session),
HashSet::new(),
)
.await?,
))
}
async fn prepare_namespace_root(
uri: &str,
storage_options: &HashMap<String, String>,
@@ -582,7 +548,7 @@ impl ListingDatabase {
},
..Default::default()
};
let (object_store, _base_path) = ObjectStore::from_uri_and_params(
let (object_store, base_path) = ObjectStore::from_uri_and_params(
session.store_registry(),
&plain_uri,
&os_params,
@@ -611,18 +577,12 @@ impl ListingDatabase {
session.clone(),
)
.await?;
let root_namespace_database = Self::connect_root_namespace_database(
&table_base_uri,
options.storage_options.clone(),
request.namespace_client_properties.clone(),
request.read_consistency_interval,
session.clone(),
)
.await?;
Ok(Self {
uri: table_base_uri,
query_string,
base_path,
object_store,
store_wrapper: write_store_wrapper,
read_consistency_interval: request.read_consistency_interval,
storage_options: options.storage_options,
@@ -630,7 +590,6 @@ impl ListingDatabase {
new_table_config: options.new_table_config,
session,
namespace_database,
root_namespace_database,
})
}
Err(_) => {
@@ -654,7 +613,7 @@ impl ListingDatabase {
session: Option<Arc<lance::session::Session>>,
) -> Result<Self> {
let session = session.unwrap_or_else(|| Arc::new(lance::session::Session::default()));
let (object_store, _base_path) = ObjectStore::from_uri_and_params(
let (object_store, base_path) = ObjectStore::from_uri_and_params(
session.store_registry(),
path,
&ObjectStoreParams::default(),
@@ -665,14 +624,6 @@ impl ListingDatabase {
}
let namespace_database = Self::connect_namespace_database(
path,
HashMap::new(),
namespace_client_properties.clone(),
read_consistency_interval,
session.clone(),
)
.await?;
let root_namespace_database = Self::connect_root_namespace_database(
path,
HashMap::new(),
namespace_client_properties,
@@ -684,6 +635,8 @@ impl ListingDatabase {
Ok(Self {
uri: path.to_string(),
query_string: None,
base_path,
object_store,
store_wrapper: None,
read_consistency_interval,
storage_options: HashMap::new(),
@@ -691,7 +644,6 @@ impl ListingDatabase {
new_table_config,
session,
namespace_database,
root_namespace_database,
})
}
@@ -753,10 +705,42 @@ impl ListingDatabase {
self.namespace_database.clone()
}
/// The V1 directory namespace used for root table lifecycle (soft-delete drop, purge,
/// table_status, O(1) listing).
fn root_namespace_database(&self) -> Arc<LanceNamespaceDatabase> {
self.root_namespace_database.clone()
async fn drop_tables(&self, names: Vec<String>) -> Result<()> {
let object_store_params = ObjectStoreParams {
storage_options_accessor: if self.storage_options.is_empty() {
None
} else {
Some(Arc::new(StorageOptionsAccessor::with_static_options(
self.storage_options.clone(),
)))
},
..Default::default()
};
let mut uri = self.uri.clone();
if let Some(query_string) = &self.query_string {
uri.push_str(&format!("?{}", query_string));
}
let commit_handler = commit_handler_from_url(&uri, &Some(object_store_params)).await?;
for name in names {
let dir_name = format!("{}.{}", name, LANCE_EXTENSION);
let full_path = self.base_path.clone().join(dir_name.clone());
commit_handler.delete(&full_path).await?;
self.object_store
.remove_dir_all(full_path.clone())
.await
.map_err(|err| match err {
// this error is not lance::Error::DatasetNotFound, as the method
// `remove_dir_all` may be used to remove something not be a dataset
lance::Error::NotFound { .. } => Error::TableNotFound {
name: name.clone(),
source: Box::new(err),
},
_ => Error::from(err),
})?;
}
Ok(())
}
/// Inherit storage options from the connection into the target map
@@ -962,43 +946,88 @@ impl Database for ListingDatabase {
if !request.namespace_path.is_empty() {
return self.namespace_database().table_names(request).await;
}
// Root tables: the V1 namespace lists them in a single read_dir (O(1) requests)
// and excludes soft-deleted tables, instead of a per-table probe here.
self.root_namespace_database().table_names(request).await
let mut f = self
.object_store
.read_dir(self.base_path.clone())
.await?
.iter()
.map(Path::new)
.filter(|path| {
let is_lance = path
.extension()
.and_then(|e| e.to_str())
.map(|e| e == LANCE_EXTENSION);
is_lance.unwrap_or(false)
})
.filter_map(|p| p.file_stem().and_then(|s| s.to_str().map(String::from)))
.collect::<Vec<String>>();
f.sort();
if let Some(start_after) = request.start_after {
let index = f
.iter()
.position(|name| name.as_str() > start_after.as_str())
.unwrap_or(f.len());
f.drain(0..index);
}
if let Some(limit) = request.limit {
f.truncate(limit as usize);
}
Ok(f)
}
async fn list_tables(&self, request: ListTablesRequest) -> Result<ListTablesResponse> {
if request.id.as_ref().map(|v| !v.is_empty()).unwrap_or(false) {
return self.namespace_database().list_tables(request).await;
}
self.root_namespace_database().list_tables(request).await
let mut f = self
.object_store
.read_dir(self.base_path.clone())
.await?
.iter()
.map(Path::new)
.filter(|path| {
let is_lance = path
.extension()
.and_then(|e| e.to_str())
.map(|e| e == LANCE_EXTENSION);
is_lance.unwrap_or(false)
})
.filter_map(|p| p.file_stem().and_then(|s| s.to_str().map(String::from)))
.collect::<Vec<String>>();
f.sort();
// Handle pagination with page_token
if let Some(ref page_token) = request.page_token {
let index = f
.iter()
.position(|name| name.as_str() > page_token.as_str())
.unwrap_or(f.len());
f.drain(0..index);
}
// Determine if there's a next page
let next_page_token = if let Some(limit) = request.limit {
if f.len() > limit as usize {
let token = f[limit as usize].clone();
f.truncate(limit as usize);
Some(token)
} else {
None
}
} else {
None
};
Ok(ListTablesResponse {
tables: f,
page_token: next_page_token,
})
}
async fn create_table(&self, request: CreateTableRequest) -> Result<Arc<dyn BaseTable>> {
if !request.namespace_path.is_empty() {
return self.namespace_database().create_table(request).await;
}
let mut request = request;
// Re-creating a soft-deleted table is a revive: clear the delete marker (via the
// V1 root namespace, under its lifecycle lock so a concurrent purge can't race),
// making the table live again, then overwrite its data through the native create
// path below (preserving lineage as a new version). A plain native create would
// leave the marker in place, keeping the table hidden.
if matches!(
self.root_namespace_database()
.namespace_client()
.await?
.table_status(Some(vec![request.name.clone()]))
.await?,
lance_namespace::TableLifecycle::SoftDeleted { .. }
) {
self.root_namespace_database()
.namespace_client()
.await?
.undelete_table(Some(vec![request.name.clone()]))
.await?;
request.mode = CreateTableMode::Overwrite;
}
// Use provided location if available, otherwise derive from table name
let table_uri = request
.location
@@ -1117,19 +1146,6 @@ impl Database for ListingDatabase {
if !request.namespace_path.is_empty() {
return self.namespace_database().open_table(request).await;
}
// A soft-deleted (dropped-but-not-purged) table must read as absent even though
// its data still exists on disk. Consult the V1 root namespace (which owns the
// marker); if soft-deleted, route to it so the open surfaces TableNotFound.
if matches!(
self.root_namespace_database()
.namespace_client()
.await?
.table_status(Some(vec![request.name.clone()]))
.await?,
lance_namespace::TableLifecycle::SoftDeleted { .. }
) {
return self.root_namespace_database().open_table(request).await;
}
// Use provided location if available, otherwise derive from table name
let table_uri = request
.location
@@ -1229,23 +1245,20 @@ impl Database for ListingDatabase {
.drop_table(name, namespace_path)
.await;
}
// Root table: route through the V1 namespace so the drop is a soft-delete (writes
// a marker, leaves data for later purge) rather than an immediate remove_dir_all.
self.root_namespace_database()
.drop_table(name, namespace_path)
.await
self.drop_tables(vec![name.to_string()]).await
}
#[allow(deprecated)]
async fn drop_all_tables(&self, namespace_path: &[String]) -> Result<()> {
// Check if namespace parameter is provided
if !namespace_path.is_empty() {
return self
.namespace_database()
.drop_all_tables(namespace_path)
.await;
}
self.root_namespace_database()
.drop_all_tables(namespace_path)
.await
let tables = self.table_names(TableNamesRequest::default()).await?;
self.drop_tables(tables).await
}
fn as_any(&self) -> &dyn std::any::Any {
@@ -1253,9 +1266,6 @@ impl Database for ListingDatabase {
}
async fn namespace_client(&self) -> Result<Arc<dyn lance_namespace::LanceNamespace>> {
// Returns the manifest-backed namespace so callers can operate on child
// namespaces (multi-level table ids) through the client. Root-table soft-delete
// lifecycle (table_status/purge) is reached via the V1 root namespace internally.
self.namespace_database.namespace_client().await
}
@@ -2605,67 +2615,4 @@ mod tests {
.unwrap();
assert!(post_drop.tables.is_empty());
}
/// Root-table drop is a soft-delete routed through the V1 namespace: the table is
/// hidden from listing/open but its data survives until purged, and re-creating it
/// revives it. Verifies the consolidation end-to-end at the ListingDatabase level.
#[tokio::test]
async fn test_root_table_soft_delete_lifecycle() {
let (_tempdir, db) = setup_database().await;
let schema = Arc::new(Schema::new(vec![Field::new("id", DataType::Int32, false)]));
let create = |name: &str| CreateTableRequest {
name: name.to_string(),
namespace_path: vec![],
data: Box::new(RecordBatch::new_empty(schema.clone())) as Box<dyn Scannable>,
mode: CreateTableMode::Create,
write_options: Default::default(),
location: None,
namespace_client: None,
};
let open = |name: &str| OpenTableRequest {
name: name.to_string(),
namespace_path: vec![],
index_cache_size: None,
lance_read_params: None,
location: None,
namespace_client: None,
managed_versioning: None,
};
db.create_table(create("t")).await.unwrap();
db.drop_table("t", &[]).await.unwrap();
// Hidden from listing and not openable...
#[allow(deprecated)]
let names = db.table_names(TableNamesRequest::default()).await.unwrap();
assert!(!names.contains(&"t".to_string()));
assert!(matches!(
db.open_table(open("t")).await,
Err(Error::TableNotFound { .. })
));
// ...but data survives: it shows up as purgable via the V1 root namespace.
let root_ns = db
.root_namespace_database()
.namespace_client()
.await
.unwrap();
let purgable = root_ns.list_purgable_tables(None).await.unwrap();
assert_eq!(purgable.len(), 1);
assert_eq!(purgable[0].id, vec!["t".to_string()]);
// Re-creating revives it.
db.create_table(create("t")).await.unwrap();
db.open_table(open("t")).await.unwrap();
#[allow(deprecated)]
let names = db.table_names(TableNamesRequest::default()).await.unwrap();
assert!(names.contains(&"t".to_string()));
assert!(root_ns.list_purgable_tables(None).await.unwrap().is_empty());
// Drop then purge reclaims it for good.
db.drop_table("t", &[]).await.unwrap();
let purged = root_ns.purge_tables(None).await.unwrap();
assert_eq!(purged, vec![vec!["t".to_string()]]);
assert!(root_ns.list_purgable_tables(None).await.unwrap().is_empty());
}
}

View File

@@ -583,9 +583,9 @@ impl Database for LanceNamespaceDatabase {
self.namespace
.drop_table(drop_request)
.await
// Preserve TableNotFound (e.g. dropping a non-existent table) rather than
// flattening every failure to a generic Runtime error.
.map_err(|e| map_namespace_lance_error(e, name))?;
.map_err(|e| Error::Runtime {
message: format!("Failed to drop table: {}", e),
})?;
Ok(())
}