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feat: support remote ivf rq (#2863)

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This commit is contained in:
LuQQiu
2026-01-02 15:35:33 -08:00
committed by GitHub
parent 46fcbbc1e3
commit d67a8743ba
2 changed files with 30 additions and 2 deletions
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21
python/python/lancedb/remote/table.py
View File

@@ -18,7 +18,17 @@ from lancedb._lancedb import (
UpdateResult,
)
from lancedb.embeddings.base import EmbeddingFunctionConfig
from lancedb.index import FTS, BTree, Bitmap, HnswSq, IvfFlat, IvfPq, IvfSq, LabelList
from lancedb.index import (
FTS,
BTree,
Bitmap,
HnswSq,
IvfFlat,
IvfPq,
IvfRq,
IvfSq,
LabelList,
)
from lancedb.remote.db import LOOP
import pyarrow as pa
@@ -265,6 +275,12 @@ class RemoteTable(Table):
num_sub_vectors=num_sub_vectors,
num_bits=num_bits,
)
elif index_type == "IVF_RQ":
config = IvfRq(
distance_type=metric,
num_partitions=num_partitions,
num_bits=num_bits,
)
elif index_type == "IVF_SQ":
config = IvfSq(distance_type=metric, num_partitions=num_partitions)
elif index_type == "IVF_HNSW_PQ":
@@ -279,7 +295,8 @@ class RemoteTable(Table):
else:
raise ValueError(
f"Unknown vector index type: {index_type}. Valid options are"
" 'IVF_FLAT', 'IVF_SQ', 'IVF_PQ', 'IVF_HNSW_PQ', 'IVF_HNSW_SQ'"
" 'IVF_FLAT', 'IVF_PQ', 'IVF_RQ', 'IVF_SQ',"
" 'IVF_HNSW_PQ', 'IVF_HNSW_SQ'"
)
LOOP.run(

11
rust/lancedb/src/remote/table.rs
View File

@@ -1088,6 +1088,17 @@ impl<S: HttpSend> BaseTable for RemoteTable<S> {
body["num_partitions"] = serde_json::Value::Number(num_partitions.into());
}
}
Index::IvfRq(index) => {
body[INDEX_TYPE_KEY] = serde_json::Value::String("IVF_RQ".to_string());
body[METRIC_TYPE_KEY] =
serde_json::Value::String(index.distance_type.to_string().to_lowercase());
if let Some(num_partitions) = index.num_partitions {
body["num_partitions"] = serde_json::Value::Number(num_partitions.into());
}
if let Some(num_bits) = index.num_bits {
body["num_bits"] = serde_json::Value::Number(num_bits.into());
}
}
Index::BTree(_) => {
body[INDEX_TYPE_KEY] = serde_json::Value::String("BTREE".to_string());
}