38 lines
976 B
Go
38 lines
976 B
Go
|
package sqlite3
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
|
||
|
|
"github.com/c9s/rockhopper/v2"
|
||
|
|
)
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
AddMigration("main", up_main_addPnlColumn, down_main_addPnlColumn)
|
||
|
|
}
|
||
|
|
|
||
|
|
func up_main_addPnlColumn(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
||
|
|
// This code is executed when the migration is applied.
|
||
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` ADD COLUMN `pnl` DECIMAL NULL;")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` ADD COLUMN `strategy` TEXT;")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
func down_main_addPnlColumn(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
||
|
|
// This code is executed when the migration is rolled back.
|
||
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` RENAME COLUMN `pnl` TO `pnl_deleted`;")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` RENAME COLUMN `strategy` TO `strategy_deleted`;")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return err
|
||
|
|
}
|