mirror of
https://github.com/c9s/bbgo.git
synced 2024-11-27 01:05:15 +00:00
35 lines
1.5 KiB
Go
35 lines
1.5 KiB
Go
|
package sqlite3
|
||
|
|
||
|
import (
|
||
|
"context"
|
||
|
|
||
|
"github.com/c9s/rockhopper"
|
||
|
)
|
||
|
|
||
|
func init() {
|
||
|
AddMigration(upAddFtxKline, downAddFtxKline)
|
||
|
|
||
|
}
|
||
|
|
||
|
func upAddFtxKline(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
||
|
// This code is executed when the migration is applied.
|
||
|
|
||
|
_, err = tx.ExecContext(ctx, "CREATE TABLE `ftx_klines`\n(\n `gid` INTEGER PRIMARY KEY AUTOINCREMENT,\n `exchange` VARCHAR(10) NOT NULL,\n `start_time` DATETIME(3) NOT NULL,\n `end_time` DATETIME(3) NOT NULL,\n `interval` VARCHAR(3) NOT NULL,\n `symbol` VARCHAR(7) NOT NULL,\n `open` DECIMAL(16, 8) NOT NULL,\n `high` DECIMAL(16, 8) NOT NULL,\n `low` DECIMAL(16, 8) NOT NULL,\n `close` DECIMAL(16, 8) NOT NULL DEFAULT 0.0,\n `volume` DECIMAL(16, 8) NOT NULL DEFAULT 0.0,\n `closed` BOOLEAN NOT NULL DEFAULT TRUE,\n `last_trade_id` INT NOT NULL DEFAULT 0,\n `num_trades` INT NOT NULL DEFAULT 0,\n `quote_volume` DECIMAL NOT NULL DEFAULT 0.0,\n `taker_buy_base_volume` DECIMAL NOT NULL DEFAULT 0.0,\n `taker_buy_quote_volume` DECIMAL NOT NULL DEFAULT 0.0\n);")
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
func downAddFtxKline(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
||
|
// This code is executed when the migration is rolled back.
|
||
|
|
||
|
_, err = tx.ExecContext(ctx, "drop table ftx_klines;")
|
||
|
if err != nil {
|
||
|
return err
|
||
|
}
|
||
|
|
||
|
return err
|
||
|
}
|