• Resolved ruzel

    (@ruzel)


    I’ve noticed that the WP development team does occasionally find need to change the database structure in new releases. Do these changes blow out custom changes to the WPDB? I’m currently running 2.1 and I want to add a row to wp_posts. My question is, is this going to get messed up/erased down the road when I upgrade? I’m not clear on how new releases affect the DB.

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  • I am not on the development team, but using logic, I would imagine that the upgrades are done by changing some attributes to tables or adding or removing tables. wp_posts is a major table and any changes to that would most likely be small and not affect the new row you add to it.

    That being said, if you are adding a new row to the table, why not add it as a new row in a new table? It is most likely being called by a plugin you are using and that way you ensure that upgrades won’t affect the row you added. It requires a few more lines of SQL, but is safest. Sorry if this doesn’t help, just thinking out loud….

    Trent

    Thread Starter ruzel

    (@ruzel)

    No, what you suggest is definitely something I’ve been considering. But I feel like it would end up being bad database architecture since the data in the row I want to add really has a one-to-one relationship with each post.

    Just to explain (if you’re curious) I write a blog that is fictional in nature and I wanted to distinguish between the time-date that a post was published and the time-date that the events described occurred. I guess that really means that its not a one-to-one relationship. Since many posts could describe events that occur at one particular moment in time but in different places or from different perspectives.

    Shoot. I was thinking out loud, too and now I’m confused. Now I think you might be right. An extra table with a date for each post_id might make the most sense.

    Could you use a custom field?

    Thread Starter ruzel

    (@ruzel)

    Thanks, jabecker. I could use a custom field with the exception that the database then won’t know that the information in the field is a date. I have to consider that. It could make some things more difficult down the road.

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  • The topic ‘The Development Team Logic on Database Upgrades’ is closed to new replies.