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change embedding to None (#7355)

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Harrison Chase 2023-07-07 12:33:03 -04:00 committed by GitHub
parent a2830e3056
commit 49b2b0e3c0
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1 changed files with 1 additions and 2 deletions
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langchain/vectorstores/pgvector.py
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@ -19,7 +19,6 @@ from langchain.vectorstores.base import VectorStore
Base = declarative_base() # type: Any Base = declarative_base() # type: Any
ADA_TOKEN_COUNT = 1536
_LANGCHAIN_DEFAULT_COLLECTION_NAME = "langchain" _LANGCHAIN_DEFAULT_COLLECTION_NAME = "langchain"
@ -79,7 +78,7 @@ class EmbeddingStore(BaseModel):
) )
collection = relationship(CollectionStore, back_populates="embeddings") collection = relationship(CollectionStore, back_populates="embeddings")
embedding: Vector = sqlalchemy.Column(Vector(ADA_TOKEN_COUNT)) embedding: Vector = sqlalchemy.Column(Vector(None))
document = sqlalchemy.Column(sqlalchemy.String, nullable=True) document = sqlalchemy.Column(sqlalchemy.String, nullable=True)
cmetadata = sqlalchemy.Column(JSON, nullable=True) cmetadata = sqlalchemy.Column(JSON, nullable=True)