54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
package mysql
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/c9s/rockhopper/v2"
|
|
)
|
|
|
|
func init() {
|
|
AddMigration("main", up_main_klinesSymbolLength, down_main_klinesSymbolLength)
|
|
}
|
|
|
|
func up_main_klinesSymbolLength(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
|
// This code is executed when the migration is applied.
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `klines`\nMODIFY COLUMN `symbol` VARCHAR(10) NOT NULL;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `okex_klines`\nMODIFY COLUMN `symbol` VARCHAR(10) NOT NULL;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `binance_klines`\nMODIFY COLUMN `symbol` VARCHAR(10) NOT NULL;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `max_klines`\nMODIFY COLUMN `symbol` VARCHAR(10) NOT NULL;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return err
|
|
}
|
|
|
|
func down_main_klinesSymbolLength(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
|
|
// This code is executed when the migration is rolled back.
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `klines`\nMODIFY COLUMN `symbol` VARCHAR(7) NOT NULL;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `okex_klines`\nMODIFY COLUMN `symbol` VARCHAR(7) NOT NULL;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `binance_klines`\nMODIFY COLUMN `symbol` VARCHAR(7) NOT NULL;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = tx.ExecContext(ctx, "ALTER TABLE `max_klines`\nMODIFY COLUMN `symbol` VARCHAR(7) NOT NULL;")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return err
|
|
}
|