bbgo_origin/pkg/migrations/mysql/20200819054742_trade_index.go

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package mysql
import (
"context"
"github.com/c9s/rockhopper"
)
func init() {
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AddMigration(upTradeIndex, downTradeIndex)
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}
func upTradeIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
// This code is executed when the migration is applied.
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_, err = tx.ExecContext(ctx, "SELECT 1;")
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if err != nil {
return err
}
return err
}
func downTradeIndex(ctx context.Context, tx rockhopper.SQLExecutor) (err error) {
// This code is executed when the migration is rolled back.
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_, err = tx.ExecContext(ctx, "SELECT 1;")
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if err != nil {
return err
}
return err
}