mirror of
https://github.com/c9s/bbgo.git
synced 2024-09-20 16:21:09 +00:00
45 lines
926 B
Go
45 lines
926 B
Go
package mysql
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/c9s/rockhopper"
|
|
)
|
|
|
|
func init() {
|
|
AddMigration(upFixFeeColumn, downFixFeeColumn)
|
|
|
|
}
|
|
|
|
func upFixFeeColumn(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
|
// This code is executed when the migration is applied.
|
|
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE trades\n CHANGE fee fee DECIMAL(16, 8) NOT NULL;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE profits\n CHANGE fee fee DECIMAL(16, 8) NOT NULL;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE profits\n CHANGE fee_in_usd fee_in_usd DECIMAL(16, 8);")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
func downFixFeeColumn(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
|
// This code is executed when the migration is rolled back.
|
|
|
|
_, err = tx.ExecContext(ctx, "SELECT 1;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return err
|
|
}
|