add extra indexes as a migration (#527)

internal/db/bundb/migrations/20220502113806_add_missing_indexes.go

@@ -0,0 +1,122 @@
+/*
+   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 {
+			// new account indexes
+			if _, err := tx.
+				NewCreateIndex().
+				Model(&gtsmodel.Account{}).
+				Index("accounts_url_idx").
+				Column("url").
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			if _, err := tx.
+				NewCreateIndex().
+				Model(&gtsmodel.Account{}).
+				Index("accounts_public_key_uri_idx").
+				Column("public_key_uri").
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			if _, err := tx.
+				NewCreateIndex().
+				Model(&gtsmodel.Account{}).
+				Index("accounts_suspended_at_idx").
+				Column("suspended_at").
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			// new user indexes
+			if _, err := tx.
+				NewCreateIndex().
+				Model(&gtsmodel.User{}).
+				Index("users_account_id_idx").
+				Column("account_id").
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			// new tags indexes
+			if _, err := tx.
+				NewCreateIndex().
+				Model(&gtsmodel.Tag{}).
+				Index("tags_name_idx").
+				Column("name").
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			// new applications indexes
+			if _, err := tx.
+				NewCreateIndex().
+				Model(&gtsmodel.Application{}).
+				Index("applications_client_id_idx").
+				Column("client_id").
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			// new status_faves indexes
+			if _, err := tx.
+				NewCreateIndex().
+				Model(&gtsmodel.StatusFave{}).
+				Index("status_faves_account_id_idx").
+				Column("account_id").
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			// new status_mutes indexes
+			if _, err := tx.
+				NewCreateIndex().
+				Model(&gtsmodel.StatusMute{}).
+				Index("status_mutes_account_id_target_account_id_status_id_idx").
+				Column("account_id", "target_account_id", "status_id").
+				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)
+	}
+}