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minor tweak to search SQL, huge speedup in several cases

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git-svn-id: file:///home/shish/svn/shimmie2/branches/branch_2.0@26 7f39781d-f577-437e-ae19-be835c7a54ca
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shish 2007-04-28 16:56:39 +00:00
parent e0e774a420
commit a090d45ce0
1 changed files with 4 additions and 0 deletions
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4
core/database.class.php
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@ -123,10 +123,14 @@ class Database {
$query = new Querylet("SELECT * FROM images "); $query = new Querylet("SELECT * FROM images ");
} }
else { else {
$s_tag_array = array_map("sql_escape", $tag_search->variables);
$s_tag_list = join(', ', $s_tag_array);
$subquery = new Querylet(" $subquery = new Querylet("
SELECT *, SUM({$tag_search->sql}) AS score SELECT *, SUM({$tag_search->sql}) AS score
FROM images FROM images
LEFT JOIN tags ON tags.image_id = images.id LEFT JOIN tags ON tags.image_id = images.id
WHERE tags.tag IN ({$s_tag_list})
GROUP BY images.id GROUP BY images.id
HAVING score = ?", HAVING score = ?",
array_merge( array_merge(