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scylladb/cql3/statements/truncate_statement.hh

101 lines
3.1 KiB
C++

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Copyright 2014 Cloudius Systems
*
* Modified by Cloudius Systems
*/
#pragma once
#include "cql3/statements/cf_statement.hh"
#include "cql3/cql_statement.hh"
#include <experimental/optional>
namespace cql3 {
namespace statements {
class truncate_statement : public cf_statement, public cql_statement, public ::enable_shared_from_this<truncate_statement> {
public:
truncate_statement(::shared_ptr<cf_name> name)
: cf_statement{std::move(name)}
{ }
virtual uint32_t get_bound_terms() override {
return 0;
}
virtual ::shared_ptr<prepared> prepare(database& db) override {
return ::make_shared<parsed_statement::prepared>(this->shared_from_this());
}
virtual bool uses_function(const sstring& ks_name, const sstring& function_name) const override {
return parsed_statement::uses_function(ks_name, function_name);
}
virtual void check_access(const service::client_state& state) override {
throw std::runtime_error("not implemented");
#if 0
state.hasColumnFamilyAccess(keyspace(), columnFamily(), Permission.MODIFY);
#endif
}
virtual void validate(distributed<service::storage_proxy>&, const service::client_state& state) override {
throw std::runtime_error("not implemented");
#if 0
ThriftValidation.validateColumnFamily(keyspace(), columnFamily());
#endif
}
virtual future<::shared_ptr<transport::messages::result_message>>
execute(distributed<service::storage_proxy>& proxy, service::query_state& state, const query_options& options) override {
throw std::runtime_error("not implemented");
#if 0
try
{
StorageProxy.truncateBlocking(keyspace(), columnFamily());
}
catch (UnavailableException e)
{
throw new TruncateException(e);
}
catch (TimeoutException e)
{
throw new TruncateException(e);
}
catch (IOException e)
{
throw new TruncateException(e);
}
return null;
#endif
}
virtual future<::shared_ptr<transport::messages::result_message>>
execute_internal(distributed<service::storage_proxy>& proxy, service::query_state& state, const query_options& options) override {
throw std::runtime_error("unsupported operation");
}
};
}
}