mirror of
https://github.com/c9s/bbgo.git
synced 2024-11-25 08:15:15 +00:00
34 lines
1.3 KiB
Go
34 lines
1.3 KiB
Go
|
package sqlite3
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
|
||
|
|
"github.com/c9s/rockhopper"
|
||
|
|
)
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
rockhopper.AddMigration(upTrades, downTrades)
|
||
|
|
}
|
||
|
|
|
||
|
|
func upTrades(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
||
|
|
// This code is executed when the migration is applied.
|
||
|
|
|
||
|
|
_, err = tx.ExecContext(ctx, "CREATE TABLE `trades`\n(\n `gid` INTEGER PRIMARY KEY AUTOINCREMENT,\n `id` INTEGER,\n `exchange` TEXT NOT NULL DEFAULT '',\n `symbol` TEXT NOT NULL,\n `price` DECIMAL(16, 8) NOT NULL,\n `quantity` DECIMAL(16, 8) NOT NULL,\n `quote_quantity` DECIMAL(16, 8) NOT NULL,\n `fee` DECIMAL(16, 8) NOT NULL,\n `fee_currency` VARCHAR(4) NOT NULL,\n `is_buyer` BOOLEAN NOT NULL DEFAULT FALSE,\n `is_maker` BOOLEAN NOT NULL DEFAULT FALSE,\n `side` VARCHAR(4) NOT NULL DEFAULT '',\n `traded_at` DATETIME(3) NOT NULL\n);")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
func downTrades(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
||
|
|
// This code is executed when the migration is rolled back.
|
||
|
|
|
||
|
|
_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `trades`;")
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
return err
|
||
|
|
}
|