初始提交: Gitea 项目代码

models/migrations/v1_25/v322.go

@@ -0,0 +1,28 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_25
+
+import (
+	"gitea.dev/models/db"
+	"gitea.dev/models/migrations/base"
+
+	"xorm.io/xorm/schemas"
+)
+
+func ExtendCommentTreePathLength(x db.EngineMigration) error {
+	dbType := x.Dialect().URI().DBType
+	if dbType == schemas.SQLITE { // For SQLITE, varchar or char will always be represented as TEXT
+		return nil
+	}
+
+	return base.ModifyColumn(x, "comment", &schemas.Column{
+		Name: "tree_path",
+		SQLType: schemas.SQLType{
+			Name: "VARCHAR",
+		},
+		Length:         4000,
+		Nullable:       true, // To keep compatible as nullable
+		DefaultIsEmpty: true,
+	})
+}