badmanners/shimmie2
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Changed related tags queries to run more efficiently, filter out the starting tags, and filter out any tags starting with tagme, rather than just tagme.

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Matthew Barbour 2019-06-24 17:32:09 -05:00 committed by matthew
parent e6411c32aa
commit ee3f53e108
1 changed files with 11 additions and 12 deletions
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23
ext/tag_list/main.php
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@ -419,20 +419,16 @@ class TagList extends Extension
$query = "
SELECT t3.tag AS tag, t3.count AS calc_count, it3.tag_id
FROM
image_tags AS it1,
image_tags AS it2,
image_tags AS it3,
tags AS t1,
tags AS t3
FROM image_tags AS it1 -- Starting image's tags
INNER JOIN tags AS t1 ON t1.id = it1.tag_id AND t1.tag NOT LIKE 'tagme%'
-- Get images with the same tags as the starting image
INNER JOIN image_tags AS it2 ON it1.tag_id=it2.tag_id
-- Get the tags from those other images except the same as the starting tags
INNER JOIN image_tags AS it3 ON it2.image_id=it3.image_id
LEFT JOIN image_tags it4 ON it4.image_id = it1.image_id AND it4.tag_id = it3.tag_id
INNER JOIN tags AS t3 ON t3.id = it3.tag_id AND t3.tag NOT LIKE 'tagme%'
WHERE
it1.image_id=:image_id
AND it1.tag_id=it2.tag_id
AND it2.image_id=it3.image_id
AND t1.tag != 'tagme'
AND t3.tag != 'tagme'
AND t1.id = it1.tag_id
AND t3.id = it3.tag_id
GROUP BY it3.tag_id, t3.tag, t3.count
ORDER BY calc_count DESC
LIMIT :tag_list_length
@ -527,6 +523,9 @@ class TagList extends Extension
$tag_id_array = [];
$tags_ok = true;
foreach ($wild_tags as $tag) {
if ($tag[0] == "-" || strpos($tag, "tagme")===0) {
continue;
}
$tag = str_replace("*", "%", $tag);
$tag = str_replace("?", "_", $tag);
$tag_ids = $database->get_col("SELECT id FROM tags WHERE tag LIKE :tag AND count < 25000", ["tag" => $tag]);