bbgo_origin/pkg/migrations/sqlite3/20210301140656_add_withdraws_table.go

45 lines
1.5 KiB
Go

package sqlite3
import (
"context"
"github.com/c9s/rockhopper"
)
func init() {
AddMigration(upAddWithdrawsTable, downAddWithdrawsTable)
}
func upAddWithdrawsTable(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
// This code is executed when the migration is applied.
_, err = tx.ExecContext(ctx, "CREATE TABLE `withdraws`\n(\n `gid` INTEGER PRIMARY KEY AUTOINCREMENT,\n `exchange` VARCHAR(24) NOT NULL DEFAULT '',\n -- asset is the asset name (currency)\n `asset` VARCHAR(10) NOT NULL,\n `address` VARCHAR(128) NOT NULL,\n `network` VARCHAR(32) NOT NULL DEFAULT '',\n `amount` DECIMAL(16, 8) NOT NULL,\n `txn_id` VARCHAR(256) NOT NULL,\n `txn_fee` DECIMAL(16, 8) NOT NULL DEFAULT 0,\n `txn_fee_currency` VARCHAR(32) NOT NULL DEFAULT '',\n `time` DATETIME(3) NOT NULL\n);")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "CREATE UNIQUE INDEX `withdraws_txn_id` ON `withdraws` (`exchange`, `txn_id`);")
if err != nil {
return err
}
return err
}
func downAddWithdrawsTable(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 `withdraws_txn_id`;")
if err != nil {
return err
}
_, err = tx.ExecContext(ctx, "DROP TABLE IF EXISTS `withdraws`;")
if err != nil {
return err
}
return err
}