Files
scylladb/cql3/statements/create_keyspace_statement.hh
Pavel Emelyanov 267770bf0f cql3: Add feature service to get_keyspace_metadata()
To be passed down to ks_prop_defs::as_ks_metadata()

Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
2024-01-15 13:12:12 +03:00

89 lines
2.6 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#pragma once
#include "cql3/statements/schema_altering_statement.hh"
#include "transport/event.hh"
#include <seastar/core/shared_ptr.hh>
namespace locator {
class token_metadata;
};
namespace gms { class feature_service; }
namespace data_dictionary {
class keyspace_metadata;
}
namespace cql3 {
class query_processor;
namespace statements {
class ks_prop_defs;
/** A <code>CREATE KEYSPACE</code> statement parsed from a CQL query. */
class create_keyspace_statement : public schema_altering_statement {
private:
sstring _name;
shared_ptr<ks_prop_defs> _attrs;
bool _if_not_exists;
public:
/**
* Creates a new <code>CreateKeyspaceStatement</code> instance for a given
* keyspace name and keyword arguments.
*
* @param name the name of the keyspace to create
* @param attrs map of the raw keyword arguments that followed the <code>WITH</code> keyword.
*/
create_keyspace_statement(const sstring& name, shared_ptr<ks_prop_defs> attrs, bool if_not_exists);
virtual const sstring& keyspace() const override;
virtual future<> check_access(query_processor& qp, const service::client_state& state) const override;
/**
* The <code>CqlParser</code> only goes as far as extracting the keyword arguments
* from these statements, so this method is responsible for processing and
* validating.
*
* @throws InvalidRequestException if arguments are missing or unacceptable
*/
virtual void validate(query_processor&, const service::client_state& state) const override;
future<std::tuple<::shared_ptr<cql_transport::event::schema_change>, std::vector<mutation>, cql3::cql_warnings_vec>> prepare_schema_mutations(query_processor& qp, api::timestamp_type) const override;
virtual std::unique_ptr<prepared_statement> prepare(data_dictionary::database db, cql_stats& stats) override;
virtual future<> grant_permissions_to_creator(const service::client_state&) const override;
virtual future<::shared_ptr<messages::result_message>>
execute(query_processor& qp, service::query_state& state, const query_options& options, std::optional<service::group0_guard> guard) const override;
lw_shared_ptr<data_dictionary::keyspace_metadata> get_keyspace_metadata(const locator::token_metadata& tm, const gms::feature_service& feat);
};
std::vector<sstring> check_against_restricted_replication_strategies(
query_processor& qp,
const sstring& keyspace,
const ks_prop_defs& attrs,
cql_stats& stats);
}
}