我有一个问题,一些变量可能(我不能确定)没有插入到最终语句中。这是我的例子:
作品:
public static function findByPageAndFieldContains($recordsPerPage, $page, $field, $searchterm) {
$query = CouchbaseN1qlQuery::fromString('SELECT * FROM `public_portal` WHERE `collection`=$collection AND TOSTRING('.$field.') LIKE "%'.$searchterm.'%" ORDER BY `_id` limit $limit offset $offset');
$query->options['$collection'] = static::COLLECTION_NAME;
//$query->options['$field'] = $field;
$query->options['$limit'] = $recordsPerPage;
$query->options['$offset'] = $recordsPerPage*($page-1);
//$query->options['$searchterm'] = $searchterm;
$result = DB::getDB()->query($query);
var_dump($query);
var_dump($result);
$objects = array();
foreach($result as $row) {
$object = new static($row->{"public_portal"});
$object->setId($row->{"public_portal"}->{"_id"});
$objects[] = $object;
}
//var_dump($objects);
return $objects;
return $result;
}
调试输出: debug01
不工作:
public static function findByPageAndFieldContains($recordsPerPage, $page, $field, $searchterm) {
$query = CouchbaseN1qlQuery::fromString('SELECT * FROM `public_portal` WHERE `collection`=$collection AND TOSTRING($field) LIKE "%$searchterm%" ORDER BY `_id` limit $limit offset $offset');
$query->options['$collection'] = static::COLLECTION_NAME;
$query->options['$field'] = $field;
$query->options['$limit'] = $recordsPerPage;
$query->options['$offset'] = $recordsPerPage*($page-1);
$query->options['$searchterm'] = $searchterm;
$result = DB::getDB()->query($query);
var_dump($query);
var_dump($result);
$objects = array();
foreach($result as $row) {
$object = new static($row->{"public_portal"});
$object->setId($row->{"public_portal"}->{"_id"});
$objects[] = $object;
}
//var_dump($objects);
return $objects;
return $result;
}
调试输出: debug02
基本上第二个例子没有返回结果,而第一个例子工作得很好。
知道为什么吗?