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make sure cleanup_tags() actually cleans stuff up

This commit is contained in:
Andrew Dolgov 2010-11-13 20:12:19 +03:00
parent 868650e463
commit b5ec13fa89
1 changed files with 32 additions and 6 deletions
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38
functions.php
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@ -7149,14 +7149,40 @@
$interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
}
$query = "SELECT ttrss_tags.id AS id
FROM ttrss_tags, ttrss_user_entries, ttrss_entries
WHERE post_int_id = int_id AND $interval_query AND
ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit";
$tags_deleted = 0;
$result = db_query($link, $query);
while ($limit > 0) {
$limit_part = 500;
return db_affected_rows($link, $result);
$query = "SELECT ttrss_tags.id AS id
FROM ttrss_tags, ttrss_user_entries, ttrss_entries
WHERE post_int_id = int_id AND $interval_query AND
ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
$result = db_query($link, $query);
$ids = array();
while ($line = db_fetch_assoc($result)) {
array_push($ids, $line['id']);
}
if (count($ids) > 0) {
$ids = join(",", $ids);
print ".";
$tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
$tags_deleted += db_affected_rows($link, $tmp_result);
} else {
break;
}
$limit -= $limit_part;
}
print "\n";
return $tags_deleted;
}
?>