bbgo_origin/pkg/migrations/sqlite3/20210119232826_add_margin_columns.go

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2021-02-06 01:51:05 +00:00
package sqlite3
import (
"context"
"github.com/c9s/rockhopper"
)
func init() {
rockhopper.AddMigration(upAddMarginColumns, downAddMarginColumns)
}
func upAddMarginColumns(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 `is_margin` BOOLEAN NOT NULL DEFAULT FALSE;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "ALTER TABLE `orders` ADD COLUMN `is_margin` BOOLEAN NOT NULL DEFAULT FALSE;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "ALTER TABLE `orders` ADD COLUMN `is_isolated` BOOLEAN NOT NULL DEFAULT FALSE;")
if err != nil {
return err
}
return err
}
func downAddMarginColumns(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 `is_margin` TO `is_margin_deleted`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "ALTER TABLE `trades` RENAME COLUMN `is_isolated` TO `is_isolated_deleted`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "ALTER TABLE `orders` RENAME COLUMN `is_margin` TO `is_margin_deleted`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "ALTER TABLE `orders` RENAME COLUMN `is_isolated` TO `is_isolated_deleted`;")
if err != nil {
return err
}
return err
}