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Performances improved : replacing the useless LEFT JOIN by INNER JOIN

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git-svn-id: http://piwigo.org/svn/branches/release-1_3@301 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
z0rglub
2004-01-19 21:18:34 +00:00
parent b81a4dbc62
commit 982bc009b6
3 changed files with 14 additions and 10 deletions
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admin/infos_images.php
+3 -3
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@@ -49,7 +49,7 @@ if ( isset( $page['cat'] ) )
$query = 'SELECT id,file';
$query.= ' FROM '.PREFIX_TABLE.'images';
$query.= ' LEFT JOIN '.PREFIX_TABLE.'image_category ON id = image_id';
$query.= ' INNER JOIN '.PREFIX_TABLE.'image_category ON id = image_id';
$query.= ' WHERE category_id = '.$page['cat'];
$query.= ';';
$result = mysql_query( $query );
@@ -176,7 +176,7 @@ if ( isset( $page['cat'] ) )
{
$query = 'SELECT id,keywords';
$query.= ' FROM '.PREFIX_TABLE.'images';
$query.= ' LEFT JOIN '.PREFIX_TABLE.'image_category ON id = image_id';
$query.= ' INNER JOIN '.PREFIX_TABLE.'image_category ON id = image_id';
$query.= ' WHERE category_id = '.$page['cat'];
$query.= ';';
$result = mysql_query( $query );
@@ -279,7 +279,7 @@ if ( count( $errors ) != 0 )
$query = 'SELECT id,file,comment,author,tn_ext,name,date_creation,keywords';
$query.= ',storage_category_id,category_id';
$query.= ' FROM '.PREFIX_TABLE.'images';
$query.= ' LEFT JOIN '.PREFIX_TABLE.'image_category ON id = image_id';
$query.= ' INNER JOIN '.PREFIX_TABLE.'image_category ON id = image_id';
$query.= ' WHERE category_id = '.$page['cat'];
$query.= $conf['order_by'];
$query.= ' LIMIT '.$page['start'].','.$page['nb_image_page'];