mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-22 11:46:40 +00:00
85 lines
2.4 KiB
Go
85 lines
2.4 KiB
Go
// GoToSocial
|
|
// Copyright (C) GoToSocial Authors admin@gotosocial.org
|
|
// SPDX-License-Identifier: AGPL-3.0-or-later
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package migrations
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/uptrace/bun"
|
|
)
|
|
|
|
func init() {
|
|
up := func(ctx context.Context, db *bun.DB) error {
|
|
return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
|
|
// Add new poll expiry column WITHOUT
|
|
// the previously set NULL constraint.
|
|
if _, err := tx.NewAddColumn().
|
|
Table("polls").
|
|
ColumnExpr("? TIMESTAMPTZ", bun.Ident("expires_at_new")).
|
|
Exec(ctx); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Copy all data from old to new,
|
|
// this won't cause anyn issues as
|
|
// old column is NOT NULL and it's
|
|
// only the new column that drops
|
|
// this constraint to allow NULL.
|
|
if _, err := tx.NewUpdate().
|
|
Table("polls").
|
|
Column("expires_at_new").
|
|
Set("? = ?", bun.Ident("expires_at_new"), bun.Ident("expires_at")).
|
|
Where("TRUE"). // bun gets angry performing update over all rows
|
|
Exec(ctx); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Drop the old poll expiry column.
|
|
if _, err := tx.NewDropColumn().
|
|
Table("polls").
|
|
ColumnExpr("?", bun.Ident("expires_at")).
|
|
Exec(ctx); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Rename the new expiry column
|
|
// to the correct name (of the old).
|
|
if _, err := tx.NewRaw(
|
|
"ALTER TABLE ? RENAME COLUMN ? TO ?",
|
|
bun.Ident("polls"),
|
|
bun.Ident("expires_at_new"),
|
|
bun.Ident("expires_at"),
|
|
).Exec(ctx); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
})
|
|
}
|
|
|
|
down := func(ctx context.Context, db *bun.DB) error {
|
|
return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
|
|
return nil
|
|
})
|
|
}
|
|
|
|
if err := Migrations.Register(up, down); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|