WordPress 多个meta_key(WPDB 或WP_Query)
尝试测试帖子是否具有“main_slider”、“flickr-slider”或“video-slider”值。 'main_slider' 是一个字符串,'flickr-slider' 和 'video-slider' 都是布尔值。
这是我到目前为止所拥有的,一点也不起作用...
$slider = new WP_Query(
array(
'ignore_sticky_posts' => 1,
'post_type' => 'any',
'orderby' => 'date',
'nopaging' => true,
'posts_per_page' => 10,
'meta_query' => array(
'relation' => 'OR',
array(
'key' => 'main_slider'
),
array(
'key' => 'flickr-slider'
),
array(
'key' => 'video-slider'
)
)
)
);
提前感谢您的任何帮助。
Attempting to test whether a post has a 'main_slider', 'flickr-slider', or 'video-slider' value. 'main_slider' is a String, 'flickr-slider' and 'video-slider' are both Boolean.
This is what I have so far, which doesn't work a lick...
$slider = new WP_Query(
array(
'ignore_sticky_posts' => 1,
'post_type' => 'any',
'orderby' => 'date',
'nopaging' => true,
'posts_per_page' => 10,
'meta_query' => array(
'relation' => 'OR',
array(
'key' => 'main_slider'
),
array(
'key' => 'flickr-slider'
),
array(
'key' => 'video-slider'
)
)
)
);
Thank you for any help in advance.
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我决定采取解决方法。我独立地调用每个meta_key,合并同时删除重复的帖子,然后按日期排序。我确信它对服务器的负载较重,但它完成了工作。
I decided to go with a workaround. I called each meta_key independently, merged while stripping out duplicate post, and then sorted by date. I'm sure its a heavier load on the server, but it got the job done.