import logging from typing import Any, Dict from freqtrade.configuration.config_setup import setup_utils_configuration from freqtrade.enums.runmode import RunMode logger = logging.getLogger(__name__) def start_convert_db(args: Dict[str, Any]) -> None: from sqlalchemy.orm import make_transient from freqtrade.persistence import Trade, init_db from freqtrade.persistence.pairlock import PairLock config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE) init_db(config['db_url'], False) session_target = Trade._session init_db(config['db_url_from'], False) # print(f"{id(sessionA)=}, {id(sessionB)=}") trade_count = 0 pairlock_count = 0 for trade in Trade.get_trades(): trade_count += 1 make_transient(trade) for o in trade.orders: make_transient(o) session_target.add(trade) session_target.commit() for pairlock in PairLock.query: pairlock_count += 1 make_transient(pairlock) session_target.add(pairlock) session_target.commit() logger.info(f"Migrated {trade_count} Trades, and {pairlock_count} Pairlocks.")