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Add precision fields to database

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This commit is contained in:
Matthias
2022-08-15 19:58:40 +02:00
parent 22241c55d5
commit c3f159bd57
4 changed files with 39 additions and 6 deletions
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13
freqtrade/persistence/migrations.py
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@@ -130,6 +130,10 @@ def migrate_trades_and_orders_table(
get_column_def(cols, 'sell_order_status', 'null'))
amount_requested = get_column_def(cols, 'amount_requested', 'amount')
amount_precision = get_column_def(cols, 'amount_precision', 'null')
price_precision = get_column_def(cols, 'price_precision', 'null')
precision_mode = get_column_def(cols, 'precision_mode', 'null')
# Schema migration necessary
with engine.begin() as connection:
connection.execute(text(f"alter table trades rename to {trade_back_name}"))
@@ -156,7 +160,8 @@ def migrate_trades_and_orders_table(
max_rate, min_rate, exit_reason, exit_order_status, strategy, enter_tag,
timeframe, open_trade_value, close_profit_abs,
trading_mode, leverage, liquidation_price, is_short,
interest_rate, funding_fees, realized_profit
interest_rate, funding_fees, realized_profit,
amount_precision, price_precision, precision_mode
)
select id, lower(exchange), pair, {base_currency} base_currency,
{stake_currency} stake_currency,
@@ -182,7 +187,9 @@ def migrate_trades_and_orders_table(
{open_trade_value} open_trade_value, {close_profit_abs} close_profit_abs,
{trading_mode} trading_mode, {leverage} leverage, {liquidation_price} liquidation_price,
{is_short} is_short, {interest_rate} interest_rate,
{funding_fees} funding_fees, {realized_profit} realized_profit
{funding_fees} funding_fees, {realized_profit} realized_profit,
{amount_precision} amount_precision, {price_precision} price_precision,
{precision_mode} precision_mode
from {trade_back_name}
"""))
@@ -300,7 +307,7 @@ def check_migrate(engine, decl_base, previous_tables) -> None:
# Migrates both trades and orders table!
# if ('orders' not in previous_tables
# or not has_column(cols_orders, 'stop_price')):
if not has_column(cols_trades, 'realized_profit'):
if not has_column(cols_trades, 'precision_mode'):
logger.info(f"Running database migration for trades - "
f"backup: {table_back_name}, {order_table_bak_name}")
migrate_trades_and_orders_table(