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fix pinecone delete bug (#6816)

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The implementation of delete in pinecone vector omits the namespace,
which will cause delete failed
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Ian 2023-06-28 07:50:17 +08:00 committed by GitHub
parent f1070de038
commit b4c196f785
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1 changed files with 4 additions and 3 deletions
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7
langchain/vectorstores/pinecone.py
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@ -354,15 +354,16 @@ class Pinecone(VectorStore):
pinecone.Index(index_name), embedding.embed_query, text_key, namespace
)
def delete(self, ids: List[str]) -> None:
def delete(self, ids: List[str], namespace: Optional[str] = None) -> None:
"""Delete by vector IDs.
Args:
ids: List of ids to delete.
"""
# This is the maximum number of IDs that can be deleted
if namespace is None:
namespace = self._namespace
chunk_size = 1000
for i in range(0, len(ids), chunk_size):
chunk = ids[i : i + chunk_size]
self._index.delete(ids=chunk)
self._index.delete(ids=chunk, namespace=namespace)