Files
scylladb/cql3/statements/drop_keyspace_statement.cc
Pavel Emelyanov 60a834d9fa cql3: Add cql_config parameter to parsed_statement::prepare()
Pass cql_config to prepare() so that statement preparation can use
CQL-specific configuration rather than reaching into db::config
directly.

Callers that use default_cql_config:
- db/view/view.cc: builds a SELECT statement internally to compute view
  restrictions, not in response to a user query
- cql3/statements/create_view_statement.cc: same -- parses the view's
  WHERE clause as a synthetic SELECT to extract restrictions
- tools/schema_loader.cc: offline schema loading tool, no runtime
  config available
- tools/scylla-sstable.cc: offline sstable inspection tool, no runtime
  config available

Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-16 07:57:25 +03:00

83 lines
2.7 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* SPDX-License-Identifier: (LicenseRef-ScyllaDB-Source-Available-1.1 and Apache-2.0)
*/
#include <seastar/core/coroutine.hh>
#include "cql3/statements/drop_keyspace_statement.hh"
#include "auth/common.hh"
#include "auth/service.hh"
#include "cql3/statements/prepared_statement.hh"
#include "cql3/query_processor.hh"
#include "service/migration_manager.hh"
#include "service/storage_proxy.hh"
#include "transport/event.hh"
#include "mutation/mutation.hh"
namespace cql3 {
namespace statements {
drop_keyspace_statement::drop_keyspace_statement(const sstring& keyspace, bool if_exists)
: schema_altering_statement(&timeout_config::truncate_timeout)
, _keyspace{keyspace}
, _if_exists{if_exists}
{
}
future<> drop_keyspace_statement::check_access(query_processor& qp, const service::client_state& state) const
{
return state.has_keyspace_access(keyspace(), auth::permission::DROP);
}
void drop_keyspace_statement::validate(query_processor&, const service::client_state& state) const
{
warn(unimplemented::cause::VALIDATION);
}
const sstring& drop_keyspace_statement::keyspace() const
{
return _keyspace;
}
future<std::tuple<::shared_ptr<cql_transport::event::schema_change>, cql3::cql_warnings_vec>> drop_keyspace_statement::prepare_schema_mutations(query_processor& qp, service::query_state& state, const query_options& options, service::group0_batch& mc) const {
::shared_ptr<cql_transport::event::schema_change> ret;
try {
auto muts = co_await service::prepare_keyspace_drop_announcement(qp.proxy(), _keyspace, mc.write_timestamp());
mc.add_mutations(std::move(muts));
using namespace cql_transport;
ret = ::make_shared<event::schema_change>(
event::schema_change::change_type::DROPPED,
event::schema_change::target_type::KEYSPACE,
keyspace());
} catch (const exceptions::configuration_exception& e) {
if (!_if_exists) {
co_return coroutine::exception(std::current_exception());
}
}
{
const auto& as = *state.get_client_state().get_auth_service();
co_await auth::revoke_all(as, auth::make_data_resource(_keyspace), mc);
co_await auth::revoke_all(as, auth::make_functions_resource(_keyspace), mc);
}
co_return std::make_tuple(std::move(ret), std::vector<sstring>());
}
std::unique_ptr<cql3::statements::prepared_statement>
drop_keyspace_statement::prepare(data_dictionary::database db, cql_stats& stats, const cql_config& cfg) {
return std::make_unique<prepared_statement>(audit_info(), make_shared<drop_keyspace_statement>(*this));
}
}
}