Files
scylladb/cql3/statements/raw/update_statement.hh
Avi Kivity e596799962 cql3: extract raw update_statement into raw sub-namespace
update_statment also has an insert_statement counterpart, convert it too.
2016-05-31 21:16:53 +03:00

92 lines
3.0 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 (C) 2015 ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* This file is part of Scylla.
*
* 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/modification_statement.hh"
#include "cql3/statements/raw/modification_statement.hh"
#include "cql3/column_identifier.hh"
#include "cql3/term.hh"
#include "database_fwd.hh"
#include <vector>
#include "unimplemented.hh"
namespace cql3 {
namespace statements {
class update_statement;
namespace raw {
class update_statement : public raw::modification_statement {
private:
// Provided for an UPDATE
std::vector<std::pair<::shared_ptr<column_identifier::raw>, ::shared_ptr<operation::raw_update>>> _updates;
std::vector<relation_ptr> _where_clause;
public:
/**
* Creates a new UpdateStatement from a column family name, columns map, consistency
* level, and key term.
*
* @param name column family being operated on
* @param attrs additional attributes for statement (timestamp, timeToLive)
* @param updates a map of column operations to perform
* @param whereClause the where clause
*/
update_statement(::shared_ptr<cf_name> name,
::shared_ptr<attributes::raw> attrs,
std::vector<std::pair<::shared_ptr<column_identifier::raw>, ::shared_ptr<operation::raw_update>>> updates,
std::vector<relation_ptr> where_clause,
conditions_vector conditions);
protected:
virtual ::shared_ptr<cql3::statements::modification_statement> prepare_internal(database& db, schema_ptr schema,
::shared_ptr<variable_specifications> bound_names, std::unique_ptr<attributes> attrs);
};
}
}
}