此查询可以工作,但在四核专用服务器上运行需要20秒以上。。。如何对此进行优化?
$slides=get_posts(
array(\'post_type\' => \'any\', \'numberposts\' => 5, \'orderby\' => \'date\', \'order\' => \'desc\', "tax_query" =>
array(
"relation" => "OR",
array(
"field" => "id",
"terms" => array(36),
"taxonomy" => "category",
"operator" => "IN"
),
array(
"field" => "id",
"terms" => array(36),
"taxonomy" => "music-categories",
"operator" => "IN"
),
array(
"field" => "id",
"terms" => array(36),
"taxonomy" => "video-categories",
"operator" => "IN"
),
array(
"field" => "id",
"terms" => array(36),
"taxonomy" => "mixtape-categories",
"operator" => "IN"
)
)
)
);