Files
Funding_Rate/modules/db.py
2026-04-25 23:43:28 +00:00

29 lines
995 B
Python

### Database Funcs ###
import logging
from typing import AsyncContextManager
import pandas as pd
async def insert_df_to_mysql(
table_name: str,
params: dict | list | pd.DataFrame,
CON: AsyncContextManager,
engine: str = 'mysql', # mysql | duckdb
) -> None:
if CON is None:
logging.info("NO DB CONNECTION, SKIPPING Insert Statements")
else:
if engine == 'mysql':
if not isinstance(params, pd.DataFrame):
if isinstance(params, dict):
params = [params]
df = pd.DataFrame(params)
else:
df = params
print(f'DB INSERT: table: {table_name}; CON: {CON}; params: {params}')
await CON.run_sync(
lambda sync_conn: df.to_sql(name=table_name, con=sync_conn, if_exists='append', index=False)
)
await CON.commit()
else:
raise ValueError('Only MySQL engine is implemented')