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scylladb/cql3/statements/create_view_statement.hh
Pavel Solodovnikov 76bea23174 treewide: reduce header interdependencies
Use forward declarations wherever possible.

Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>

Closes #8813
2021-06-07 15:58:35 +03:00

80 lines
2.8 KiB
C++

/*
* This file is part of Scylla.
* Copyright (C) 2016-present ScyllaDB
*
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "cql3/statements/schema_altering_statement.hh"
#include "cql3/statements/cf_properties.hh"
#include "cql3/cf_name.hh"
#include <seastar/core/shared_ptr.hh>
#include <utility>
#include <vector>
#include <optional>
namespace cql3 {
class query_processor;
class relation;
namespace selection {
class raw_selector;
} // namespace selection
namespace statements {
/** A <code>CREATE MATERIALIZED VIEW</code> parsed from a CQL query statement. */
class create_view_statement : public schema_altering_statement {
private:
// Mutable because announce_migration() modifies it while marked as const
mutable cf_name _base_name;
std::vector<::shared_ptr<selection::raw_selector>> _select_clause;
std::vector<::shared_ptr<relation>> _where_clause;
std::vector<::shared_ptr<cql3::column_identifier::raw>> _partition_keys;
std::vector<::shared_ptr<cql3::column_identifier::raw>> _clustering_keys;
cf_properties _properties;
bool _if_not_exists;
public:
create_view_statement(
cf_name view_name,
cf_name base_name,
std::vector<::shared_ptr<selection::raw_selector>> select_clause,
std::vector<::shared_ptr<relation>> where_clause,
std::vector<::shared_ptr<cql3::column_identifier::raw>> partition_keys,
std::vector<::shared_ptr<cql3::column_identifier::raw>> clustering_keys,
bool if_not_exists);
auto& properties() {
return _properties;
}
// Functions we need to override to subclass schema_altering_statement
virtual future<> check_access(service::storage_proxy& proxy, const service::client_state& state) const override;
virtual void validate(service::storage_proxy&, const service::client_state& state) const override;
virtual future<shared_ptr<cql_transport::event::schema_change>> announce_migration(query_processor& qp) const override;
virtual std::unique_ptr<prepared_statement> prepare(database& db, cql_stats& stats) override;
// FIXME: continue here. See create_table_statement.hh and CreateViewStatement.java
};
}
}