本文整理汇总了PHP中AbstractPlatform::getReadLockSQL方法的典型用法代码示例。如果您正苦于以下问题：PHP AbstractPlatform::getReadLockSQL方法的具体用法？PHP AbstractPlatform::getReadLockSQL怎么用？PHP AbstractPlatform::getReadLockSQL使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AbstractPlatform的用法示例。
在下文中一共展示了AbstractPlatform::getReadLockSQL方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: walkSelectStatement
/**
* Walks down a SelectStatement AST node, thereby generating the appropriate SQL.
*
* @return string The SQL.
*/
public function walkSelectStatement(AST\SelectStatement $AST)
{
$sql = $this->walkSelectClause($AST->selectClause);
$sql .= $this->walkFromClause($AST->fromClause);
$sql .= $this->walkWhereClause($AST->whereClause);
$sql .= $AST->groupByClause ? $this->walkGroupByClause($AST->groupByClause) : '';
$sql .= $AST->havingClause ? $this->walkHavingClause($AST->havingClause) : '';
if (($orderByClause = $AST->orderByClause) !== null) {
$sql .= $AST->orderByClause ? $this->walkOrderByClause($AST->orderByClause) : '';
} else {
if (($orderBySql = $this->_generateOrderedCollectionOrderByItems()) !== '') {
$sql .= ' ORDER BY ' . $orderBySql;
}
}
$sql = $this->_platform->modifyLimitQuery($sql, $this->_query->getMaxResults(), $this->_query->getFirstResult());
if (($lockMode = $this->_query->getHint(Query::HINT_LOCK_MODE)) !== false) {
if ($lockMode == LockMode::PESSIMISTIC_READ) {
$sql .= " " . $this->_platform->getReadLockSQL();
} else {
if ($lockMode == LockMode::PESSIMISTIC_WRITE) {
$sql .= " " . $this->_platform->getWriteLockSQL();
} else {
if ($lockMode == LockMode::OPTIMISTIC) {
foreach ($this->_selectedClasses as $class) {
if (!$class->isVersioned) {
throw \Doctrine\ORM\OptimisticLockException::lockFailed();
}
}
}
}
}
}
return $sql;
}