85 lines
2.3 KiB
Go
85 lines
2.3 KiB
Go
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// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package migrations
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import (
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"context"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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"github.com/uptrace/bun"
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"github.com/uptrace/bun/dialect"
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)
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func init() {
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up := func(ctx context.Context, db *bun.DB) error {
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log.Info(ctx, "reindexing accounts (accounts_paging_idx); this may take a few minutes, please don't interrupt this migration!")
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q := db.NewCreateIndex().
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TableExpr("accounts").
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Index("accounts_paging_idx").
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IfNotExists()
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switch d := db.Dialect().Name(); d {
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case dialect.SQLite:
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q = q.ColumnExpr(
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"COALESCE(?, ?) || ? || ?",
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bun.Ident("domain"), "",
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"/@",
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bun.Ident("username"),
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)
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// Specify C collation for Postgres to ensure
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// alphabetic sort order is similar enough to
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// SQLite (which uses BINARY sort by default).
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//
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// See:
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//
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// - https://www.postgresql.org/docs/current/collation.html#COLLATION-MANAGING-STANDARD
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// - https://sqlite.org/datatype3.html#collation
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case dialect.PG:
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q = q.ColumnExpr(
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"(COALESCE(?, ?) || ? || ?) COLLATE ?",
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bun.Ident("domain"), "",
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"/@",
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bun.Ident("username"),
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bun.Ident("C"),
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)
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default:
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log.Panicf(ctx, "dialect %s was neither postgres nor sqlite", d)
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}
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if _, err := q.Exec(ctx); err != nil {
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return err
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}
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return nil
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}
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down := func(ctx context.Context, db *bun.DB) error {
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return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
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return nil
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})
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}
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if err := Migrations.Register(up, down); err != nil {
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panic(err)
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}
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}
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