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Update SQLDatabaseChainComponent return type

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anovazzi1 2024-01-16 19:17:52 -03:00
commit 8c61654bda
1 changed files with 3 additions and 2 deletions
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5
src/backend/langflow/components/chains/SQLDatabaseChain.py
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@ -7,6 +7,7 @@ from langflow.field_typing import (
Chain Chain
) )
from langchain_community.utilities.sql_database import SQLDatabase from langchain_community.utilities.sql_database import SQLDatabase
from langchain_experimental.sql.base import SQLDatabaseChain
class SQLDatabaseChainComponent(CustomComponent): class SQLDatabaseChainComponent(CustomComponent):
display_name = "SQLDatabaseChain" display_name = "SQLDatabaseChain"
@ -24,5 +25,5 @@ class SQLDatabaseChainComponent(CustomComponent):
db: SQLDatabase, db: SQLDatabase,
llm: BaseLanguageModel, llm: BaseLanguageModel,
prompt: BasePromptTemplate, prompt: BasePromptTemplate,
) -> Union[Chain, Callable]: ) -> Union[Chain, Callable,SQLDatabaseChain]:
return Chain(db=db, llm=llm, prompt=prompt) return SQLDatabaseChain.from_llm(llm=llm, db=db, prompt=prompt)