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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"
"strings"
"github.com/superseriousbusiness/gotosocial/internal/log"
"github.com/uptrace/bun"
"github.com/uptrace/bun/dialect"
)
func init() {
up := func(ctx context.Context, db *bun.DB) error {
return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
type spec struct {
old string
new string
table string
columns []string
}
if db.Dialect().Name() == dialect.PG {
log.Info(ctx, "renaming misnamed postgres constraints; this may take some time, please be patient and don't interrupt this!")
// Some constraints got kept around
// in weird versions due to migration
// issues; rename these for consistency
// (this will also drop and recreate
// indexes supporting the constraints).
for _, spec := range []spec{
{
old: "new_accounts_pkey",
new: "accounts_pkey",
table: "public.accounts",
columns: []string{"id"},
},
{
old: "new_accounts_uri_key",
new: "accounts_uri_key",
table: "public.accounts",
columns: []string{"uri"},
},
{
old: "new_accounts_url_key",
new: "accounts_url_key",
table: "public.accounts",
columns: []string{"url"},
},
{
old: "new_accounts_inbox_uri_key",
new: "accounts_inbox_uri_key",
table: "public.accounts",
columns: []string{"inbox_uri"},
},
{
old: "new_accounts_outbox_uri_key",
new: "accounts_outbox_uri_key",
table: "public.accounts",
columns: []string{"outbox_uri"},
},
{
old: "new_accounts_following_uri_key",
new: "accounts_following_uri_key",
table: "public.accounts",
columns: []string{"following_uri"},
},
{
old: "new_accounts_followers_uri_key",
new: "accounts_followers_uri_key",
table: "public.accounts",
columns: []string{"followers_uri"},
},
{
old: "new_accounts_featured_collection_uri_key",
new: "accounts_featured_collection_uri_key",
table: "public.accounts",
columns: []string{"featured_collection_uri"},
},
{
old: "new_accounts_public_key_uri_key",
new: "accounts_public_key_uri_key",
table: "public.accounts",
columns: []string{"public_key_uri"},
},
{
old: "new_emojis_pkey1",
new: "emojis_pkey",
table: "public.emojis",
columns: []string{"id"},
},
{
old: "new_emojis_uri_key1",
new: "emojis_uri_key",
table: "public.emojis",
columns: []string{"uri"},
},
{
old: "new_status_faves_pkey",
new: "status_faves_pkey",
table: "public.status_faves",
columns: []string{"id"},
},
{
old: "new_status_faves_uri_key",
new: "status_faves_uri_key",
table: "public.status_faves",
columns: []string{"uri"},
},
} {
if _, err := tx.ExecContext(
ctx,
"ALTER TABLE ? DROP CONSTRAINT IF EXISTS ?",
bun.Ident(spec.table),
bun.Safe(spec.old),
); err != nil {
return err
}
if _, err := tx.ExecContext(
ctx,
"ALTER TABLE ? ADD CONSTRAINT ? UNIQUE(?)",
bun.Ident(spec.table),
bun.Safe(spec.new),
bun.Safe(strings.Join(spec.columns, ",")),
); err != nil {
return err
}
}
}
log.Info(ctx, "removing duplicate indexes; this may take some time, please be patient and don't interrupt this!")
// Remove all indexes which duplicate
// or are covered by other indexes,
// including unique constraint indexes
// created automatically by the db.
for _, index := range []string{
"account_notes_account_id_target_account_id_idx",
"accounts_username_domain_idx",
"accounts_id_idx",
"accounts_inbox_uri_idx",
"accounts_outbox_uri_idx",
"accounts_uri_idx",
"accounts_url_idx",
"accounts_followers_uri_idx",
"accounts_following_uri_idx",
"accounts_public_key_uri_idx",
"account_actions_id_idx",
"blocks_account_id_target_account_id_idx",
"emojis_id_idx",
"emojis_uri_idx",
"instances_domain_idx",
"list_entries_id_idx",
"lists_id_idx",
"markers_account_id_name_idx",
"media_attachments_id_idx",
"status_faves_id_idx",
"statuses_uri_idx",
"tags_name_idx",
"thread_mutes_id_idx",
"thread_mutes_thread_id_account_id_idx",
"threads_id_idx",
"tombstone_uri_idx",
} {
if _, err := tx.
NewDropIndex().
Index(index).
IfExists().
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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