From 5d653cc10d49350fb6f85e787b98142cdce8b5df Mon Sep 17 00:00:00 2001
From: zeripath <art27@cantab.net>
Date: Sat, 18 Jun 2022 09:46:50 +0100
Subject: Improve action table indices (#19472)

---
 models/migrations/migrations.go |  2 ++
 models/migrations/v216.go       | 67 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 models/migrations/v216.go

(limited to 'models/migrations')

diff --git a/models/migrations/migrations.go b/models/migrations/migrations.go
index 1bed4e2bc0..c843e33eb7 100644
--- a/models/migrations/migrations.go
+++ b/models/migrations/migrations.go
@@ -387,6 +387,8 @@ var migrations = []Migration{
 	NewMigration("Add auto merge table", addAutoMergeTable),
 	// v215 -> v216
 	NewMigration("allow to view files in PRs", addReviewViewedFiles),
+	// v216 -> v217
+	NewMigration("Improve Action table indices", improveActionTableIndices),
 }
 
 // GetCurrentDBVersion returns the current db version
diff --git a/models/migrations/v216.go b/models/migrations/v216.go
new file mode 100644
index 0000000000..b011c11d95
--- /dev/null
+++ b/models/migrations/v216.go
@@ -0,0 +1,67 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import (
+	"code.gitea.io/gitea/modules/timeutil"
+
+	"xorm.io/xorm"
+	"xorm.io/xorm/schemas"
+)
+
+type improveActionTableIndicesAction struct {
+	ID          int64 `xorm:"pk autoincr"`
+	UserID      int64 // Receiver user id.
+	OpType      int
+	ActUserID   int64 // Action user id.
+	RepoID      int64
+	CommentID   int64 `xorm:"INDEX"`
+	IsDeleted   bool  `xorm:"NOT NULL DEFAULT false"`
+	RefName     string
+	IsPrivate   bool               `xorm:"NOT NULL DEFAULT false"`
+	Content     string             `xorm:"TEXT"`
+	CreatedUnix timeutil.TimeStamp `xorm:"created"`
+}
+
+// TableName sets the name of this table
+func (a *improveActionTableIndicesAction) TableName() string {
+	return "action"
+}
+
+// TableIndices implements xorm's TableIndices interface
+func (a *improveActionTableIndicesAction) TableIndices() []*schemas.Index {
+	actUserIndex := schemas.NewIndex("au_r_c_u_d", schemas.IndexType)
+	actUserIndex.AddColumn("act_user_id", "repo_id", "created_unix", "user_id", "is_deleted")
+
+	repoIndex := schemas.NewIndex("r_c_u_d", schemas.IndexType)
+	repoIndex.AddColumn("repo_id", "created_unix", "user_id", "is_deleted")
+
+	return []*schemas.Index{actUserIndex, repoIndex}
+}
+
+func improveActionTableIndices(x *xorm.Engine) error {
+	{
+		type Action struct {
+			ID          int64 `xorm:"pk autoincr"`
+			UserID      int64 `xorm:"INDEX"` // Receiver user id.
+			OpType      int
+			ActUserID   int64 `xorm:"INDEX"` // Action user id.
+			RepoID      int64 `xorm:"INDEX"`
+			CommentID   int64 `xorm:"INDEX"`
+			IsDeleted   bool  `xorm:"INDEX NOT NULL DEFAULT false"`
+			RefName     string
+			IsPrivate   bool               `xorm:"INDEX NOT NULL DEFAULT false"`
+			Content     string             `xorm:"TEXT"`
+			CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
+		}
+		if err := x.Sync2(&Action{}); err != nil {
+			return err
+		}
+		if err := x.DropIndexes(&Action{}); err != nil {
+			return err
+		}
+	}
+	return x.Sync2(&improveActionTableIndicesAction{})
+}
-- 
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