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feat: support shallow clone (#2653)

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Support shallow cloning a dataset at a specific location to create a new
dataset, using the shallow_clone feature in Lance. Also introduce remote
`clone` API for remote tables for this functionality.
This commit is contained in:
Jack Ye
2025-09-21 21:28:40 -07:00
committed by GitHub
parent 2261eb95a0
commit ff71d7e552
12 changed files with 1612 additions and 9 deletions
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28
python/src/connection.rs
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@@ -163,6 +163,34 @@ impl Connection {
})
}
#[pyo3(signature = (target_table_name, source_uri, target_namespace=vec![], source_version=None, source_tag=None, is_shallow=true))]
pub fn clone_table(
self_: PyRef<'_, Self>,
target_table_name: String,
source_uri: String,
target_namespace: Vec<String>,
source_version: Option<u64>,
source_tag: Option<String>,
is_shallow: bool,
) -> PyResult<Bound<'_, PyAny>> {
let inner = self_.get_inner()?.clone();
let mut builder = inner.clone_table(target_table_name, source_uri);
builder = builder.target_namespace(target_namespace);
if let Some(version) = source_version {
builder = builder.source_version(version);
}
if let Some(tag) = source_tag {
builder = builder.source_tag(tag);
}
builder = builder.is_shallow(is_shallow);
future_into_py(self_.py(), async move {
let table = builder.execute().await.infer_error()?;
Ok(Table::new(table))
})
}
#[pyo3(signature = (cur_name, new_name, cur_namespace=vec![], new_namespace=vec![]))]
pub fn rename_table(
self_: PyRef<'_, Self>,