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feat: add num_deleted_rows to delete result (#3077)

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Wyatt Alt
2026-03-02 08:37:14 -08:00
committed by GitHub
parent 0498ac1f2f
commit cf81b6419f
6 changed files with 59 additions and 8 deletions
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8
python/python/lancedb/table.py
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@@ -1331,7 +1331,7 @@ class Table(ABC):
1 2 [3.0, 4.0]
2 3 [5.0, 6.0]
>>> table.delete("x = 2")
DeleteResult(version=2)
DeleteResult(num_deleted_rows=1, version=2)
>>> table.to_pandas()
x vector
0 1 [1.0, 2.0]
@@ -1345,7 +1345,7 @@ class Table(ABC):
>>> to_remove
'1, 5'
>>> table.delete(f"x IN ({to_remove})")
DeleteResult(version=3)
DeleteResult(num_deleted_rows=1, version=3)
>>> table.to_pandas()
x vector
0 3 [5.0, 6.0]
@@ -4215,7 +4215,7 @@ class AsyncTable:
1 2 [3.0, 4.0]
2 3 [5.0, 6.0]
>>> table.delete("x = 2")
DeleteResult(version=2)
DeleteResult(num_deleted_rows=1, version=2)
>>> table.to_pandas()
x vector
0 1 [1.0, 2.0]
@@ -4229,7 +4229,7 @@ class AsyncTable:
>>> to_remove
'1, 5'
>>> table.delete(f"x IN ({to_remove})")
DeleteResult(version=3)
DeleteResult(num_deleted_rows=1, version=3)
>>> table.to_pandas()
x vector
0 3 [5.0, 6.0]

7
python/src/table.rs
View File

@@ -112,19 +112,24 @@ impl From<lancedb::table::AddResult> for AddResult {
#[pyclass(get_all)]
#[derive(Clone, Debug)]
pub struct DeleteResult {
pub num_deleted_rows: u64,
pub version: u64,
}
#[pymethods]
impl DeleteResult {
pub fn __repr__(&self) -> String {
format!("DeleteResult(version={})", self.version)
format!(
"DeleteResult(num_deleted_rows={}, version={})",
self.num_deleted_rows, self.version
)
}
}
impl From<lancedb::table::DeleteResult> for DeleteResult {
fn from(result: lancedb::table::DeleteResult) -> Self {
Self {
num_deleted_rows: result.num_deleted_rows,
version: result.version,
}
}