private function fetchAll($schemaName, $tableName, $columns)
{
// temporary fix of client charset handling
$columnsSql = array_map(function ($column) {
return sprintf('BASE64_ENCODE("%s") AS "%s"', $column, $column);
}, $columns);
$sql = sprintf("SELECT %s FROM \"%s\".\"%s\"", implode(', ', $columnsSql), $schemaName, $tableName);
return array_map(function ($row) {
return array_map(function ($column) {
return base64_decode($column);
}, array_values($row));
}, $this->connection->fetchAll($sql));
}
protected function quoteIdentifier($value)
{
return $this->connection->quoteIdentifier($value);
}