| protected loadTableSchema ( string $name ) : yii\db\TableSchema | ||
| $name | string | table name |
| return | yii\db\TableSchema | driver dependent table metadata. Null if the table does not exist. |
protected function loadTableSchema($name)
{
$table = new TableSchema();
$table->name = $name;
$table->fullName = $name;
if ($this->findColumns($table)) {
$this->findConstraints($table);
return $table;
} else {
return null;
}
}