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Category query speedup and indentation fixes. Hat tip: Scott. http://mosquito.wordpress.org/view.php?id=1005 

git-svn-id: http://svn.automattic.com/wordpress/trunk@2396 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
matt 2005-03-01 09:10:12 +00:00
parent 442e09db17
commit 2233bfb700
2 changed files with 73 additions and 80 deletions
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23
wp-includes/functions.php
View File

@ -990,7 +990,6 @@ function get_posts($args) {
function query_posts($query) {
global $wp_query;
return $wp_query->query($query);
}
@ -999,9 +998,8 @@ function update_post_caches($posts) {
global $wpdb;
// No point in doing all this work if we didn't match any posts.
if (! $posts) {
if ( !$posts )
return;
}
// Get the categories for all the posts
foreach ($posts as $post)
@ -1009,13 +1007,13 @@ function update_post_caches($posts) {
$post_id_list = implode(',', $post_id_list);
$dogs = $wpdb->get_results("SELECT DISTINCT
ID, category_id, cat_name, category_nicename, category_description, category_parent
FROM $wpdb->categories, $wpdb->post2cat, $wpdb->posts
WHERE category_id = cat_ID AND post_id = ID AND post_id IN ($post_id_list)");
post_id, category_id, cat_name, category_nicename, category_description, category_parent
FROM $wpdb->categories, $wpdb->post2cat
WHERE category_id = cat_ID AND post_id IN ($post_id_list)");
if (!empty($dogs)) {
if ( !empty($dogs) ) {
foreach ($dogs as $catt) {
$category_cache[$catt->ID][$catt->category_id] = $catt;
$category_cache[$catt->post_id][$catt->category_id] = $catt;
}
}
@ -1027,14 +1025,12 @@ function update_post_caches($posts) {
GROUP BY ID");
if ($comment_counts) {
foreach ($comment_counts as $comment_count) {
foreach ($comment_counts as $comment_count)
$comment_count_cache["$comment_count->ID"] = $comment_count->ccount;
}
}
// Get post-meta info
if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id IN($post_id_list) ORDER BY post_id, meta_key", ARRAY_A) ) {
// Change from flat structure to hierarchical:
$post_meta_cache = array();
foreach ($meta_list as $metarow) {
@ -1057,9 +1053,8 @@ function update_post_caches($posts) {
function update_category_cache() {
global $cache_categories, $wpdb;
$dogs = $wpdb->get_results("SELECT * FROM $wpdb->categories");
foreach ($dogs as $catt) {
foreach ($dogs as $catt)
$cache_categories[$catt->cat_ID] = $catt;
}
}
function update_user_cache() {
@ -1071,7 +1066,7 @@ function update_user_cache() {
$cache_userdata[$user->user_login] =& $cache_userdata[$user->ID];
endforeach;
return true;
else:
else :
return false;
endif;
}

6
wp-includes/template-functions-category.php
View File

@ -3,11 +3,10 @@
function get_the_category($id = false) {
global $post, $wpdb, $category_cache;
if (! $id) {
if ( !$id )
$id = $post->ID;
}
if ($category_cache[$id]) {
if ( $category_cache[$id] ) {
$categories = $category_cache[$id];
} else {
$categories = $wpdb->get_results("
@ -15,7 +14,6 @@ function get_the_category($id = false) {
FROM $wpdb->categories, $wpdb->post2cat
WHERE $wpdb->post2cat.category_id = cat_ID AND $wpdb->post2cat.post_id = '$id'
");
}
if (!empty($categories))