bbgo_origin/pkg/migrations/20201102222546_orders.go

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package migrations
import (
"context"
"github.com/c9s/rockhopper"
)
func init() {
rockhopper.AddMigration(upOrders, downOrders)
}
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func upOrders(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
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// This code is executed when the migration is applied.
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_, err = tx.ExecContext(ctx, "CREATE TABLE `orders`\n(\n `gid` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,\n `exchange` VARCHAR(24) NOT NULL DEFAULT '',\n -- order_id is the order id returned from the exchange\n `order_id` BIGINT UNSIGNED NOT NULL,\n `client_order_id` VARCHAR(42) NOT NULL DEFAULT '',\n `order_type` VARCHAR(16) NOT NULL,\n `symbol` VARCHAR(8) NOT NULL,\n `status` VARCHAR(12) NOT NULL,\n `time_in_force` VARCHAR(4) NOT NULL,\n `price` DECIMAL(16, 8) UNSIGNED NOT NULL,\n `stop_price` DECIMAL(16, 8) UNSIGNED NOT NULL,\n `quantity` DECIMAL(16, 8) UNSIGNED NOT NULL,\n `executed_quantity` DECIMAL(16, 8) UNSIGNED NOT NULL DEFAULT 0.0,\n `side` VARCHAR(4) NOT NULL DEFAULT '',\n `is_working` BOOL NOT NULL DEFAULT FALSE,\n `created_at` DATETIME(3) NOT NULL,\n `updated_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),\n PRIMARY KEY (`gid`)\n);")
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if err != nil {
return err
}
return err
}
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func downOrders(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
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// This code is executed when the migration is rolled back.
_, err = tx.ExecContext(ctx, "DROP TABLE `orders`;")
if err != nil {
return err
}
return err
}