Files
scylladb/cql3/statements/drop_index_statement.cc
Kefu Chai ad649be1bf treewide: drop thrift support
thrift support was deprecated since ScyllaDB 5.2

> Thrift API - legacy ScyllaDB (and Apache Cassandra) API is
> deprecated and will be removed in followup release. Thrift has
> been disabled by default.

so let's drop it. in this change,

* thrift protocol support is dropped
* all references to thrift support in document are dropped
* the "thrift_version" column in system.local table is
  preserved for backward compatibility, as we could load
  from an existing system.local table which still contains
  this clolumn, so we need to write this column as well.
* "/storage_service/rpc_server" is only preserved for
  backward compatibility with java-based nodetool.
* `rpc_port` and `start_rpc` options are preserved, but
  they are marked as "Unused". so that the new release
  of scylladb can consume existing scylla.yaml configurations
  which might contain these settings. by making them
  deprecated, user will be able get warned, and update
  their configurations before we actually remove them
  in the next major release.

Fixes #3811
Fixes #18416
Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>
2024-06-07 06:44:59 +08:00

119 lines
3.7 KiB
C++

/*
* Copyright (C) 2017-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#include <seastar/core/coroutine.hh>
#include "cql3/statements/drop_index_statement.hh"
#include "cql3/statements/prepared_statement.hh"
#include "service/migration_manager.hh"
#include "service/storage_proxy.hh"
#include "schema/schema_builder.hh"
#include "data_dictionary/data_dictionary.hh"
#include "mutation/mutation.hh"
#include "cql3/query_processor.hh"
#include "cql3/index_name.hh"
namespace cql3 {
namespace statements {
drop_index_statement::drop_index_statement(::shared_ptr<index_name> index_name, bool if_exists)
: schema_altering_statement{index_name->get_cf_name(), &timeout_config::truncate_timeout}
, _index_name{index_name->get_idx()}
, _if_exists{if_exists}
{
}
const sstring& drop_index_statement::column_family() const
{
return _cf_name ? *_cf_name :
// otherwise -- the empty name stored by the superclass
cf_statement::column_family();
}
future<> drop_index_statement::check_access(query_processor& qp, const service::client_state& state) const
{
auto cfm = lookup_indexed_table(qp);
if (!cfm) {
return make_ready_future<>();
}
return state.has_column_family_access(cfm->ks_name(), cfm->cf_name(), auth::permission::ALTER);
}
void drop_index_statement::validate(query_processor& qp, const service::client_state& state) const
{
// validated in lookup_indexed_table()
auto db = qp.db();
if (db.has_keyspace(keyspace())) {
auto schema = db.find_indexed_table(keyspace(), _index_name);
if (schema) {
_cf_name = schema->cf_name();
}
}
}
schema_ptr drop_index_statement::make_drop_idex_schema(query_processor& qp) const {
auto cfm = lookup_indexed_table(qp);
if (!cfm) {
return nullptr;
}
++_cql_stats->secondary_index_drops;
auto builder = schema_builder(cfm);
builder.without_index(_index_name);
return builder.build();
}
future<std::tuple<::shared_ptr<cql_transport::event::schema_change>, std::vector<mutation>, cql3::cql_warnings_vec>>
drop_index_statement::prepare_schema_mutations(query_processor& qp, const query_options&, api::timestamp_type ts) const {
::shared_ptr<cql_transport::event::schema_change> ret;
std::vector<mutation> m;
auto cfm = make_drop_idex_schema(qp);
if (cfm) {
m = co_await service::prepare_column_family_update_announcement(qp.proxy(), cfm, {}, ts);
using namespace cql_transport;
ret = ::make_shared<event::schema_change>(event::schema_change::change_type::UPDATED,
event::schema_change::target_type::TABLE,
cfm->ks_name(),
cfm->cf_name());
}
co_return std::make_tuple(std::move(ret), std::move(m), std::vector<sstring>());
}
std::unique_ptr<cql3::statements::prepared_statement>
drop_index_statement::prepare(data_dictionary::database db, cql_stats& stats) {
_cql_stats = &stats;
return std::make_unique<prepared_statement>(make_shared<drop_index_statement>(*this));
}
schema_ptr drop_index_statement::lookup_indexed_table(query_processor& qp) const
{
auto db = qp.db();
if (!db.has_keyspace(keyspace())) {
throw exceptions::keyspace_not_defined_exception(format("Keyspace {} does not exist", keyspace()));
}
auto cfm = db.find_indexed_table(keyspace(), _index_name);
if (cfm) {
return cfm;
}
if (_if_exists) {
return nullptr;
}
throw exceptions::invalid_request_exception(
format("Index '{}' could not be found in any of the tables of keyspace '{}'", _index_name, keyspace()));
}
}
}