Mirror/mediawiki-extensions-CategoryTree
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镜像自地址 https://github.com/wikimedia/mediawiki-extensions-CategoryTree.git 已同步 2024-06-03 02:50:16 +08:00
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Migrate to IReadableDatabase::newSelectQueryBuilder

浏览代码 
RIGHT JOIN is unsupported by SelectQueryBuilder, swapped to LEFT JOIN

Bug: T312395
Change-Id: Idd646422dc6c984d7ceab23743e53e64bccb987c
这个提交包含在：
Umherirrender 2024-04-25 20:21:57 +02:00
父节点 6648cf4a27
当前提交 d8f77953a1
共有 2 个文件被更改，包括 41 次插入 和 43 次删除
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12
includes/ApiCategoryTree.php
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@ -136,13 +136,15 @@ class ApiCategoryTree extends ApiBase {
if ( $condition === 'last-modified' ) { if ( $condition === 'last-modified' ) {
$params = $this->extractRequestParams(); $params = $this->extractRequestParams();
$title = CategoryTree::makeTitle( $params['category'] ); $title = CategoryTree::makeTitle( $params['category'] );
return $this->dbProvider->getReplicaDatabase()->selectField( 'page', 'page_touched', return $this->dbProvider->getReplicaDatabase()->newSelectQueryBuilder()
[ ->select( 'page_touched' )
->from( 'page' )
->where( [
'page_namespace' => NS_CATEGORY, 'page_namespace' => NS_CATEGORY,
'page_title' => $title->getDBkey(), 'page_title' => $title->getDBkey(),
], ] )
__METHOD__ ->caller( __METHOD__ )
); ->fetchField();
} }
} }

72
includes/CategoryTree.php
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@ -163,37 +163,39 @@ class CategoryTree {
$mode = $this->optionManager->getOption( 'mode' ); $mode = $this->optionManager->getOption( 'mode' );
$namespaces = $this->optionManager->getOption( 'namespaces' ); $namespaces = $this->optionManager->getOption( 'namespaces' );
$tables = [ 'page', 'categorylinks' ]; $queryBuilder = $dbr->newSelectQueryBuilder()
$fields = [ 'page_id', 'page_namespace', 'page_title', ->select( [
'page_is_redirect', 'page_len', 'page_latest', 'cl_to', 'page_id', 'page_namespace', 'page_title',
'cl_from' ]; 'page_is_redirect', 'page_len', 'page_latest', 'cl_to', 'cl_from'
$where = []; ] )
$joins = []; ->orderBy( [ 'cl_type', 'cl_sortkey' ] )
$options = [ ->limit( $this->config->get( 'CategoryTreeMaxChildren' ) )
'ORDER BY' => 'cl_type, cl_sortkey', ->caller( __METHOD__ );
'LIMIT' => $this->config->get( 'CategoryTreeMaxChildren' )
];
if ( $inverse ) { if ( $inverse ) {
$joins['categorylinks'] = [ 'RIGHT JOIN', [ $queryBuilder
'cl_to = page_title', 'page_namespace' => NS_CATEGORY ->from( 'categorylinks' )
] ]; ->leftJoin( 'page', null, [
$where['cl_from'] = $title->getArticleID(); 'cl_to = page_title', 'page_namespace' => NS_CATEGORY
] )
->where( [ 'cl_from' => $title->getArticleID() ] );
} else { } else {
$joins['categorylinks'] = [ 'JOIN', 'cl_from = page_id' ]; $queryBuilder
$where['cl_to'] = $title->getDBkey(); ->from( 'page' )
$options['USE INDEX']['categorylinks'] = 'cl_sortkey'; ->join( 'categorylinks', null, 'cl_from = page_id' )
->where( [ 'cl_to' => $title->getDBkey() ] )
->useIndex( 'cl_sortkey' );
# namespace filter. # namespace filter.
if ( $namespaces ) { if ( $namespaces ) {
// NOTE: we assume that the $namespaces array contains only integers! // NOTE: we assume that the $namespaces array contains only integers!
// decodeNamepsaces makes it so. // decodeNamepsaces makes it so.
$where['page_namespace'] = $namespaces; $queryBuilder->where( [ 'page_namespace' => $namespaces ] );
} elseif ( $mode !== CategoryTreeMode::ALL ) { } elseif ( $mode !== CategoryTreeMode::ALL ) {
if ( $mode === CategoryTreeMode::PAGES ) { if ( $mode === CategoryTreeMode::PAGES ) {
$where['cl_type'] = [ 'page', 'subcat' ]; $queryBuilder->where( [ 'cl_type' => [ 'page', 'subcat' ] ] );
} else { } else {
$where['cl_type'] = 'subcat'; $queryBuilder->where( [ 'cl_type' => 'subcat' ] );
} }
} }
} }
@ -202,16 +204,12 @@ class CategoryTree {
$doCount = !$inverse && $this->config->get( 'CategoryTreeUseCategoryTable' ); $doCount = !$inverse && $this->config->get( 'CategoryTreeUseCategoryTable' );
if ( $doCount ) { if ( $doCount ) {
$tables = array_merge( $tables, [ 'category' ] ); $queryBuilder
$fields = array_merge( $fields, [ ->leftJoin( 'category', null, [ 'cat_title = page_title', 'page_namespace' => NS_CATEGORY ] )
'cat_id', 'cat_title', 'cat_subcats', 'cat_pages', 'cat_files' ->fields( [ 'cat_id', 'cat_title', 'cat_subcats', 'cat_pages', 'cat_files' ] );
] );
$joins['category'] = [ 'LEFT JOIN', [
'cat_title = page_title', 'page_namespace' => NS_CATEGORY ]
];
} }
$res = $dbr->select( $tables, $fields, $where, __METHOD__, $options, $joins ); $res = $queryBuilder->fetchResultSet();
# collect categories separately from other pages # collect categories separately from other pages
$categories = ''; $categories = '';
@ -281,16 +279,14 @@ class CategoryTree {
public function renderParents( Title $title ) { public function renderParents( Title $title ) {
$dbr = $this->dbProvider->getReplicaDatabase(); $dbr = $this->dbProvider->getReplicaDatabase();
$res = $dbr->select( $res = $dbr->newSelectQueryBuilder()
'categorylinks', ->select( 'cl_to' )
[ 'cl_to' ], ->from( 'categorylinks' )
[ 'cl_from' => $title->getArticleID() ], ->where( [ 'cl_from' => $title->getArticleID() ] )
__METHOD__, ->limit( $this->config->get( 'CategoryTreeMaxChildren' ) )
[ ->orderBy( 'cl_to' )
'LIMIT' => $this->config->get( 'CategoryTreeMaxChildren' ), ->caller( __METHOD__ )
'ORDER BY' => 'cl_to' ->fetchResultSet();
]
);
$special = SpecialPage::getTitleFor( 'CategoryTree' ); $special = SpecialPage::getTitleFor( 'CategoryTree' );