/**
* @param bool $pack_keys whether or not keys are automatically packed/unpacked
*
* Available since Cassandra 0.8.0.
*/
public function set_autopack_keys($pack_keys)
{
if ($pack_keys) {
$this->autopack_keys = true;
if (property_exists('\\cassandra\\CfDef', "key_validation_class")) {
$this->key_type = DataType::get_type_for($this->cfdef->key_validation_class);
} else {
$this->key_type = new BytesType();
}
} else {
$this->autopack_keys = false;
}
}
protected function _alter_column($keyspace, $column_family, $column, $data_type = self::KEEP, $index_type = self::KEEP, $index_name = self::KEEP)
{
$this->client->set_keyspace($keyspace);
$cfdef = $this->get_cfdef($keyspace, $column_family);
if ($cfdef->column_type == 'Super') {
$col_name_type = DataType::get_type_for($cfdef->subcomparator_type);
} else {
$col_name_type = DataType::get_type_for($cfdef->comparator_type);
}
$packed_name = $col_name_type->pack($column);
$col_def = null;
$col_meta = $cfdef->column_metadata;
for ($i = 0; $i < count($col_meta); $i++) {
$temp_col_def = $col_meta[$i];
if ($temp_col_def->name === $packed_name) {
$col_def = $temp_col_def;
unset($col_meta[$i]);
break;
}
}
if ($col_def === null) {
$col_def = new ColumnDef();
$col_def->name = $packed_name;
}
if ($data_type !== self::KEEP) {
$col_def->validation_class = self::qualify_class_name($data_type);
}
if ($index_type !== self::KEEP) {
$col_def->index_type = $index_type;
}
if ($index_name !== self::KEEP) {
$col_def->index_name = $index_name;
}
$col_meta[] = $col_def;
$cfdef->column_metadata = $col_meta;
$this->client->system_update_column_family($cfdef);
$this->wait_for_agreement();
}
