fix chunk deletion

This commit is contained in:
Ashwin Bharambe 2025-08-12 14:13:53 -07:00
parent c0be74b93e
commit 88cfab2768
10 changed files with 102 additions and 49 deletions

View file

@ -29,6 +29,7 @@ from llama_stack.providers.inline.vector_io.qdrant import QdrantVectorIOConfig a
from llama_stack.providers.utils.kvstore import KVStore, kvstore_impl
from llama_stack.providers.utils.memory.openai_vector_store_mixin import OpenAIVectorStoreMixin
from llama_stack.providers.utils.memory.vector_store import (
ChunkForDeletion,
EmbeddingIndex,
VectorDBWithIndex,
)
@ -88,15 +89,16 @@ class QdrantIndex(EmbeddingIndex):
await self.client.upsert(collection_name=self.collection_name, points=points)
async def delete_chunk(self, chunk_id: str) -> None:
async def delete_chunks(self, chunks_for_deletion: list[ChunkForDeletion]) -> None:
"""Remove a chunk from the Qdrant collection."""
chunk_ids = [convert_id(c.chunk_id) for c in chunks_for_deletion]
try:
await self.client.delete(
collection_name=self.collection_name,
points_selector=models.PointIdsList(points=[convert_id(chunk_id)]),
points_selector=models.PointIdsList(points=chunk_ids),
)
except Exception as e:
log.error(f"Error deleting chunk {chunk_id} from Qdrant collection {self.collection_name}: {e}")
log.error(f"Error deleting chunks from Qdrant collection {self.collection_name}: {e}")
raise
async def query_vector(self, embedding: NDArray, k: int, score_threshold: float) -> QueryChunksResponse:
@ -266,10 +268,10 @@ class QdrantVectorIOAdapter(OpenAIVectorStoreMixin, VectorIO, VectorDBsProtocolP
async with self._qdrant_lock:
await super().openai_attach_file_to_vector_store(vector_store_id, file_id, attributes, chunking_strategy)
async def delete_chunks(self, store_id: str, chunk_ids: list[str]) -> None:
async def delete_chunks(self, store_id: str, chunks_for_deletion: list[ChunkForDeletion]) -> None:
"""Delete chunks from a Qdrant vector store."""
index = await self._get_and_cache_vector_db_index(store_id)
if not index:
raise ValueError(f"Vector DB {store_id} not found")
for chunk_id in chunk_ids:
await index.index.delete_chunk(chunk_id)
await index.index.delete_chunks(chunks_for_deletion)