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// 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"
"code.superseriousbusiness.org/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 {
// Add new local statuses count view.
in := []int16{
int16(gtsmodel.VisibilityPublic),
int16(gtsmodel.VisibilityUnlocked),
int16(gtsmodel.VisibilityFollowersOnly),
int16(gtsmodel.VisibilityMutualsOnly),
}
if _, err := tx.
NewRaw(
"CREATE VIEW ? AS "+
"SELECT COUNT(*) FROM ? "+
"WHERE (? = ?) AND (? IN (?)) AND (? = ?)",
bun.Ident("statuses_local_count_view"),
bun.Ident("statuses"),
bun.Ident("local"), true,
bun.Ident("visibility"), bun.In(in),
bun.Ident("pending_approval"), false,
).
Exec(ctx); err != nil {
return err
}
// Drop existing local index.
if _, err := tx.
NewDropIndex().
Index("statuses_local_idx").
IfExists().
Exec(ctx); err != nil {
return err
}
// Add new multicolumn local statuses
// index that works for the local count
// view and the local timeline query.
if _, err := tx.
NewCreateIndex().
Table("statuses").
Index("statuses_local_idx").
Column("local", "visibility", "pending_approval").
ColumnExpr("? DESC", bun.Ident("id")).
IfNotExists().
Exec(ctx); err != nil {
return err
}
return nil
})
}
down := func(ctx context.Context, db *bun.DB) error {
return nil
}
if err := Migrations.Register(up, down); err != nil {
panic(err)
}
}
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