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further reduce db hit on tags in viewfeed

This commit is contained in:
Andrew Dolgov 2011-11-11 12:34:12 +04:00
parent 9c50687358
commit ca5133cb91
1 changed files with 9 additions and 8 deletions
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17
functions.php
View File

@ -4590,7 +4590,7 @@
return $feedlist;
}
function get_article_tags($link, $id, $owner_uid = 0) {
function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
global $memcache;
@ -4611,10 +4611,12 @@
} else {
/* check cache first */
$result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
if ($tag_cache === false) {
$result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
$tag_cache = db_fetch_result($result, 0, "tag_cache");
$tag_cache = db_fetch_result($result, 0, "tag_cache");
}
if ($tag_cache) {
$tags = explode(",", $tag_cache);
@ -5537,10 +5539,9 @@
$tag_cache = $line["tag_cache"];
if ($tag_cache)
$tags_str = format_tags_string(explode(",", $tag_cache), $id);
else
$tags_str = format_tags_string(get_article_tags($link, $id), $id);
$tags_str = format_tags_string(
get_article_tags($link, $id, $_SESSION["uid"], $tag_cache),
$id);
$reply['content'] .= "<img src='".theme_image($link,
'images/tag.png')."' alt='Tags' title='Tags'>