hmn/src/migration/migrations/2021-09-09T033556Z_DropUpda...

55 lines
1.2 KiB
Go

package migrations
import (
"context"
"time"
"git.handmade.network/hmn/hmn/src/migration/types"
"git.handmade.network/hmn/hmn/src/oops"
"github.com/jackc/pgx/v5"
)
func init() {
registerMigration(DropUpdateColumns{})
}
type DropUpdateColumns struct{}
func (m DropUpdateColumns) Version() types.MigrationVersion {
return types.MigrationVersion(time.Date(2021, 9, 9, 3, 35, 56, 0, time.UTC))
}
func (m DropUpdateColumns) Name() string {
return "DropUpdateColumns"
}
func (m DropUpdateColumns) Description() string {
return "Drop old columns related to update times"
}
func (m DropUpdateColumns) Up(ctx context.Context, tx pgx.Tx) error {
_, err := tx.Exec(ctx, `
ALTER TABLE handmade_project
DROP profile_last_updated,
DROP static_last_updated;
`)
if err != nil {
return oops.New(err, "failed to drop update columns")
}
return nil
}
func (m DropUpdateColumns) Down(ctx context.Context, tx pgx.Tx) error {
_, err := tx.Exec(ctx, `
ALTER TABLE handmade_project
ADD profile_last_updated TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT 'epoch',
ADD static_last_updated TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT 'epoch';
`)
if err != nil {
return oops.New(err, "failed to add old update columns")
}
return nil
}