| protected getPreAlterTableRenameIndexForeignKeySQL ( Doctrine\DBAL\Schema\TableDiff $diff ) : array | ||
| $diff | Doctrine\DBAL\Schema\TableDiff | The table diff to gather the SQL for. |
| Результат | array | |
protected function getPreAlterTableRenameIndexForeignKeySQL(TableDiff $diff)
{
$sql = array();
$tableName = $diff->getName($this)->getQuotedName($this);
foreach ($this->getRemainingForeignKeyConstraintsRequiringRenamedIndexes($diff) as $foreignKey) {
if (!in_array($foreignKey, $diff->changedForeignKeys, true)) {
$sql[] = $this->getDropForeignKeySQL($foreignKey, $tableName);
}
}
return $sql;
}