我正在编写一个代码来根据其他元值比较日期查询帖子元值,下面是我的代码,它查询所有帖子,忽略日期条件:
我尝试使用“LEFT JOIN”句子但没有成功
$querystr = " SELECT DISTINCT m2.meta_value as 'appdata' FROM $wpdb->posts INNER JOIN $wpdb->postmeta m1 ON ($wpdb->posts.ID = m1.post_id AND m1.meta_key LIKE 'repeater_%_date' AND m1.meta_value > NOW()) INNER JOIN $wpdb->postmeta m2 ON ($wpdb->posts.ID = m2.post_id AND m2.meta_key LIKE 'repeater_%_appdata' AND m2.meta_value != '') WHERE $wpdb->posts.ID = m1.post_id "; $pageposts = $wpdb->get_results($querystr, ARRAY_A);
问题是此代码查询具有日期元键的旧帖子和新帖子
注意: Repeater_%_date 是 ACF 日期字段,将日期存储为 Ymd (20190708)
请问有什么解决办法吗?
最佳答案
$get_featured_args3 = array(
'post_type' => 'post',
'orderby' => 'date',
'order' => 'DESC',
'posts_per_page'=>-1,
'meta_query' => array(
'relation' ->'AND',
array(
'key' => 'key1',
'value' => 1,
'compare' => '=',
),
array(
'key' => 'key2',
'value' => 1,
'compare' => '=',
),
),
'date_query' => array(
array(
'year' => date('Y'),
),
),
);
$get_featured_results3 = new WP_Query( $get_featured_args3 );
$posts = $get_featured_results3->posts;
foreach($posts as $post){
}
关于php - 与当前日期比较时,通过多个元键查询帖子不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/56939609/