Files
scylladb/cql3/selection/selectable_with_field_selection.hh
Avi Kivity f841a05475 cql3: convert selectable::with_field_selection to C++
Due to circular dependencies (selectable::with_field_selection ->
  column_identifier -> selectable) a new header file was created.
2015-04-20 16:15:34 +03:00

70 lines
2.0 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 2015 Cloudius Systems
*
* Modified by Cloudius Systems
*/
#pragma once
#include "selectable.hh"
#include "cql3/column_identifier.hh"
namespace cql3 {
namespace selection {
class selectable::with_field_selection : public selectable {
public:
shared_ptr<selectable> _selected;
shared_ptr<column_identifier> _field;
public:
with_field_selection(shared_ptr<selectable> selected, shared_ptr<column_identifier> field)
: _selected(std::move(selected)), _field(std::move(field)) {
}
#if 0
@Override
public String toString()
{
return String.format("%s.%s", selected, field);
}
#endif
virtual shared_ptr<selector::factory> new_selector_factory(database& db, schema_ptr s, std::vector<const column_definition*>& defs) override;
class raw : public selectable::raw {
shared_ptr<selectable::raw> _selected;
shared_ptr<column_identifier::raw> _field;
public:
raw(shared_ptr<selectable::raw> selected, shared_ptr<column_identifier::raw> field)
: _selected(std::move(selected)), _field(std::move(field)) {
}
virtual shared_ptr<selectable> prepare(schema_ptr s) override;
virtual bool processes_selection() const override;
};
};
}
}