mirror of
https://github.com/c9s/bbgo.git
synced 2024-11-23 23:35:14 +00:00
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package sqlite3
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/c9s/rockhopper"
|
|
)
|
|
|
|
func init() {
|
|
AddMigration(upAddDepositsTable, downAddDepositsTable)
|
|
|
|
}
|
|
|
|
func upAddDepositsTable(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
|
// This code is executed when the migration is applied.
|
|
|
|
_, err = tx.ExecContext(ctx, "CREATE TABLE `deposits`\n(\n `gid` INTEGER PRIMARY KEY AUTOINCREMENT,\n `exchange` VARCHAR(24) NOT NULL,\n -- asset is the asset name (currency)\n `asset` VARCHAR(10) NOT NULL,\n `address` VARCHAR(128) NOT NULL DEFAULT '',\n `amount` DECIMAL(16, 8) NOT NULL,\n `txn_id` VARCHAR(256) NOT NULL,\n `time` DATETIME(3) NOT NULL\n);")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = tx.ExecContext(ctx, "CREATE UNIQUE INDEX `deposits_txn_id` ON `deposits` (`exchange`, `txn_id`);")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
func downAddDepositsTable(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
|
// This code is executed when the migration is rolled back.
|
|
|
|
_, err = tx.ExecContext(ctx, "DROP INDEX IF EXISTS `deposits_txn_id`;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `deposits`;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return err
|
|
}
|