WP_Meta_Query::has_or_relation()
Checks whether the current query has any OR relations.
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Checks whether the current query has any OR relations.
Determine whether a query clause is first-order.
Constructs a meta query based on ‘meta_*’ query vars
Ensure the ‘meta_query’ argument passed to the class constructor is well-formed.
Constructor.
Lazy-loads comment meta for queued comments.
Lazy-loads term meta for queued terms.
Adds objects to the metadata lazy-load queue.
Resets lazy-load queue for a given object type.
Constructor.