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post-meta

Most efficient way to get posts with postmeta

Post meta information is automatically cached in memory for a standard WP_Query (and the main query), unless you specifically tell it not to do so by using the update_post_meta_cache parameter. Therefore, you should not be writing your own queries for this. How the meta caching works for normal queries: If the update_post_meta_cache parameter to the … Read more

Categories post-meta Tags post-meta, sql

Query all posts where a meta key does not exist

I did some more testing with this, and honestly can’t find a reason it wouldn’t work (unless the code above is just a snippet and the real code fits on my examples below). I did, however, discover a couple of things that might lead you in the right direction. 1) By itself, this meta query … Read more

Categories custom-post-types Tags custom-post-types, post-meta, wp-query

How do I retrieve the slug of the current page?

Use the global variable $post: <?php global $post; $post_slug = $post->post_name; ?>

Categories post-meta Tags post-meta, slug
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