CakePHP Cookbook Documentation 5.x
the data structure in a more fundamental way. For those cases, the SelectQuery object offers the mapReduce() method, which is a way of processing results once they are fetched from the database. A common structure is grouping results together based on certain conditions. For this task we can use the mapReduce() function. We need two callable functions the $mapper and the $reducer. The $mapper callable receives as second argument and finally it receives an instance of the MapReduce routine it is running: $mapper = function ($article, $key, $mapReduce) { $status = 'published'; if ($article->isDraft() ||0 码力 | 1080 页 | 939.39 KB | 1 年前3CakePHP Cookbook Documentation 5.x
the data structure in a more fundamental way. For those cases, the SelectQuery object offers the mapReduce() method, which is a way of processing results once they are fetched from the database. A common structure is grouping results together based on certain conditions. For this task we can use the mapReduce() function. We need two callable functions the $mapper and the $reducer. The $mapper callable receives an instance of the MapReduce routine it is running: 418 Chapter 12. Database Access & ORM CakePHP Cookbook Documentation, Release 5.x $mapper = function ($article, $key, $mapReduce) { $status = 'published';0 码力 | 848 页 | 2.53 MB | 1 年前3CakePHP Cookbook 3.x
is deprecated. Use getResultFormatters() instead. The getter part of Cake\Datasource\QueryTrait::mapReduce() is deprecated. Use getMapReducers() instead. The getter part of Cake\ORM\Query::contain() is deprecated change the data structure in a more fundamental way. For those cases, the Query object offers the mapReduce() method, which is a way of processing results once they are fetched from the database. A common structure is grouping results together based on certain conditions. For this task we can use the mapReduce() function. We need two callable functions the $mapper and the $reducer. The $mapper callable receives0 码力 | 1244 页 | 1.05 MB | 1 年前3CakePHP Cookbook 3.x
deprecated. Use getResultFormatters() instead. • The getter part of Cake\Datasource\QueryTrait::mapReduce() is deprecated. Use getMapReducers() instead. • The getter part of Cake\ORM\Query::contain() is change the data structure in a more fundamental way. For those cases, the Query object offers the mapReduce() method, which is a way of processing results once they are fetched from the database. A common structure is grouping results together based on certain conditions. For this task we can use the mapReduce() function. We need two callable functions the $mapper and the $reducer. The $mapper callable receives0 码力 | 967 页 | 2.80 MB | 1 年前3CakePHP Cookbook 4.x
change the data structure in a more fundamental way. For those cases, the Query object offers the mapReduce() method, which is a way of processing results once they are fetched from the database. A common structure is grouping results together based on certain conditions. For this task we can use the mapReduce() function. We need two callable functions the $mapper and the $reducer. The $mapper callable receives as second argument and finally it receives an instance of the MapReduce routine it is running: $mapper = function ($article, $key, $mapReduce) { $status = 'published'; if ($article->isDraft() ||0 码力 | 1249 页 | 1.04 MB | 1 年前3CakePHP Cookbook 4.x
change the data structure in a more fundamental way. For those cases, the Query object offers the mapReduce() method, which is a way of processing results once they are fetched from the database. A common structure is grouping results together based on certain conditions. For this task we can use the mapReduce() function. We need two callable functions the $mapper and the $reducer. The $mapper callable receives as second argument and finally it receives an instance of the MapReduce routine it is running: $mapper = function ($article, $key, $mapReduce) { $status = 'published'; if ($article->isDraft() || $article->isInReview())0 码力 | 967 页 | 2.88 MB | 1 年前3
共 6 条
- 1