Add index for release sha1

Author: lunny

models/migrations/migrations.go

@@ -21,6 +21,7 @@ import (
 	"code.gitea.io/gitea/models/migrations/v1_20"
 	"code.gitea.io/gitea/models/migrations/v1_21"
 	"code.gitea.io/gitea/models/migrations/v1_22"
+	"code.gitea.io/gitea/models/migrations/v1_23"
 	"code.gitea.io/gitea/models/migrations/v1_6"
 	"code.gitea.io/gitea/models/migrations/v1_7"
 	"code.gitea.io/gitea/models/migrations/v1_8"
@@ -587,6 +588,9 @@ var migrations = []Migration{
 	NewMigration("Drop wrongly created table o_auth2_application", v1_22.DropWronglyCreatedTable),
 
 	// Gitea 1.22.0-rc1 ends at 299
+
+	// v298 -> v299
+	NewMigration("Add index for release sha1", v1_23.AddIndexForReleaseSha1),
 }
 
 // GetCurrentDBVersion returns the current db version

models/migrations/v1_23/v300.go

@@ -0,0 +1,13 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_23 //nolint
+
+import "xorm.io/xorm"
+
+func AddIndexForReleaseSha1(x *xorm.Engine) error {
+	type Release struct {
+		Sha1 string `xorm:"INDEX VARCHAR(64)"`
+	}
+	return x.Sync(new(Release))
+}

models/repo/release.go

@@ -77,7 +77,7 @@ type Release struct {
 	Target           string
 	TargetBehind     string `xorm:"-"` // to handle non-existing or empty target
 	Title            string
-	Sha1             string `xorm:"VARCHAR(64)"`
+	Sha1             string `xorm:"INDEX VARCHAR(64)"`
 	NumCommits       int64
 	NumCommitsBehind int64              `xorm:"-"`
 	Note             string             `xorm:"TEXT"`