Duplicate rows in meta table, any known relations in WC?
What you propose would break a lot of plugins and internals of WordPress. Post meta keys are not unique. This is supported at the API level too: // on save… add_post_meta( $post_id, ‘lead’, ‘Tom’ ); add_post_meta( $post_id, ‘member’, ‘Bob’ ); add_post_meta( $post_id, ‘member’, ‘Janet’ ); add_post_meta( $post_id, ‘member’, ‘Alice’ ); add_post_meta( $post_id, ‘member’, ‘David’ ); … Read more