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Code Issues Packages Projects Releases Wiki Activity

Update SQL templates (#12464)

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This commit is contained in:
Lance Martin
2023-10-27 16:34:37 -07:00
committed by GitHub
parent a476147189
commit f10c17c6a4
14 changed files with 204 additions and 28 deletions
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7
templates/sql-ollama/sql_ollama/chain.py
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@@ -3,6 +3,7 @@ from pathlib import Path
from langchain.chat_models import ChatOllama
from langchain.memory import ConversationBufferMemory
from langchain.prompts import ChatPromptTemplate, MessagesPlaceholder
from langchain.pydantic_v1 import BaseModel
from langchain.schema.output_parser import StrOutputParser
from langchain.schema.runnable import RunnableLambda, RunnablePassthrough
from langchain.utilities import SQLDatabase
@@ -82,8 +83,12 @@ prompt_response = ChatPromptTemplate.from_messages(
]
)
# Supply the input types to the prompt
class InputType(BaseModel):
question: str
chain = (
RunnablePassthrough.assign(query=sql_response_memory)
RunnablePassthrough.assign(query=sql_response_memory).with_types(input_type=InputType)
| RunnablePassthrough.assign(
schema=get_schema,
response=lambda x: db.run(x["query"]),