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/*
GoToSocial
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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/superseriousbusiness/gotosocial/internal/gtsmodel"
"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 {
// drop indexes for these tables
if _, err := tx.
NewDropIndex().
Index("follow_requests_account_id_idx").
Exec(ctx); err != nil {
return err
}
if _, err := tx.
NewDropIndex().
Index("follow_requests_target_account_id_idx").
Exec(ctx); err != nil {
return err
}
if _, err := tx.
NewDropIndex().
Index("follows_account_id_idx").
Exec(ctx); err != nil {
return err
}
if _, err := tx.
NewDropIndex().
Index("follows_target_account_id_idx").
Exec(ctx); err != nil {
return err
}
// now re-create them with an ordering
if _, err := tx.
NewCreateIndex().
Model(>smodel.FollowRequest{}).
Index("follow_requests_account_id_idx").
Column("account_id").
ColumnExpr("updated_at DESC").
Exec(ctx); err != nil {
return err
}
if _, err := tx.
NewCreateIndex().
Model(>smodel.FollowRequest{}).
Index("follow_requests_target_account_id_idx").
Column("target_account_id").
ColumnExpr("updated_at DESC").
Exec(ctx); err != nil {
return err
}
if _, err := tx.
NewCreateIndex().
Model(>smodel.Follow{}).
Index("follows_account_id_idx").
Column("account_id").
ColumnExpr("updated_at DESC").
Exec(ctx); err != nil {
return err
}
if _, err := tx.
NewCreateIndex().
Model(>smodel.Follow{}).
Index("follows_target_account_id_idx").
Column("target_account_id").
ColumnExpr("updated_at DESC").
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)
}
}
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