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Background: The guid should be just what the name says: a globally unique identifier. A unique string or number, not related to a public address at all. However, some functions, namely for images, are still using it for URLs. There are plans to fix that somewhere in the future, see #6492. For now, you can safely change the value of that field, as long as ...


I have updated the URLs stored in the database when the domain has changed. Here are the things to watch for: In the posts table, the post_content will have any embedded links. These you can change without issue. Again in the posts table, the gid would change if you do a global search and replace. This is mostly used with regard to RSS feeds. You can ...

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