Files
scylla/cql3/abstract_marker.hh
Pavel Solodovnikov c4bbeb80db cql3: pass column_specification by ref to cql3::assignment_testable functions
This patch changes the signatures of `test_assignment` and
`test_all` functions to accept `cql3::column_specification` by
const reference instead of shared pointer.

Mostly a cosmetic change reducing overall shared_ptr bloat in
cql3 code.

Tests: unit(dev, debug)

Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>
Message-Id: <20200529195249.767346-1-pa.solodovnikov@scylladb.com>
2020-05-30 09:49:29 +03:00

97 lines
3.2 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,
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* See the License for the specific language governing permissions and
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*/
/*
* 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/variable_specifications.hh"
#include "cql3/column_specification.hh"
#include "cql3/term.hh"
namespace cql3 {
/**
* A single bind marker.
*/
class abstract_marker : public non_terminal {
protected:
const int32_t _bind_index;
const lw_shared_ptr<column_specification> _receiver;
public:
abstract_marker(int32_t bind_index, lw_shared_ptr<column_specification>&& receiver);
virtual void collect_marker_specification(variable_specifications& bound_names) const override;
virtual bool contains_bind_marker() const override;
/**
* A parsed, but non prepared, bind marker.
*/
class raw : public term::raw {
protected:
const int32_t _bind_index;
public:
raw(int32_t bind_index);
virtual ::shared_ptr<term> prepare(database& db, const sstring& keyspace, lw_shared_ptr<column_specification> receiver) const override;
virtual assignment_testable::test_result test_assignment(database& db, const sstring& keyspace, const column_specification& receiver) const override;
virtual sstring to_string() const override;
};
/**
* A raw placeholder for multiple values of the same type for a single column.
* For example, "SELECT ... WHERE user_id IN ?'.
*
* Because a single type is used, a List is used to represent the values.
*/
class in_raw : public raw {
public:
in_raw(int32_t bind_index);
private:
static lw_shared_ptr<column_specification> make_in_receiver(const column_specification& receiver);
public:
virtual ::shared_ptr<term> prepare(database& db, const sstring& keyspace, lw_shared_ptr<column_specification> receiver) const override;
};
};
}