protected function getColumns($tableName, $tableSchema = 'public')
{
$dataSource = call_user_func([$this->modelParentClass, '_getDataSource'], 'default');
$query = "SELECT * FROM `information_schema`.`columns` WHERE `table_name` = ``{$tableName}`` AND `table_schema` = ``{$tableSchema}``";
$columns = $dataSource->processRecords($dataSource->query(DbExpr::create($query)));
if (empty($columns)) {
$this->line("Table [{$tableName}] possibly not exists");
return false;
}
$columns = Set::combine($columns, '/column_name', '/.');
return $columns;
}
