Files
scylladb/cql3/functions/function_call.hh
Avi Kivity 8c0f2f9e3d Revert "Merge 'cql3: Add expr::constant to replace terminal' from Jan Ciołek"
This reverts commit e9343fd382, reversing
changes made to 27138b215b. It causes a
regression in v2 serialization_format support:

collection_serialization_with_protocol_v2_test fails with: marshaling error: read_simple_bytes - not enough bytes (requested 1627390306, got 3)

Fixes #9360
2021-09-20 15:15:09 +03:00

90 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,
* 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.
*/
/*
* Modified by ScyllaDB
*
* Copyright (C) 2015-present 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 "function.hh"
#include "scalar_function.hh"
#include "cql3/term.hh"
#include "exceptions/exceptions.hh"
#include "cql3/functions/function_name.hh"
namespace cql3::expr {
struct function_call;
}
namespace cql3 {
namespace functions {
class function_call : public non_terminal {
const shared_ptr<scalar_function> _fun;
const std::vector<shared_ptr<term>> _terms;
// 0-based index of the function call within a CQL statement.
// Used to populate the cache of execution results while passing to
// another shard (handling `bounce_to_shard` messages) in LWT statements.
//
// The id is set only for the function calls that are a part of LWT
// statement restrictions for the partition key. Otherwise, the id is not
// set and the call is not considered when using or populating the cache.
std::optional<uint8_t> _id;
public:
function_call(shared_ptr<scalar_function> fun, std::vector<shared_ptr<term>> terms)
: _fun(std::move(fun)), _terms(std::move(terms)) {
}
virtual void fill_prepare_context(prepare_context& ctx) const override;
void set_id(std::optional<uint8_t> id) {
_id = id;
}
virtual shared_ptr<terminal> bind(const query_options& options) override;
virtual cql3::raw_value_view bind_and_get(const query_options& options) override;
public:
virtual bool contains_bind_marker() const override;
};
::shared_ptr<term> prepare_function_call(const expr::function_call& fc, database& db, const sstring& keyspace, lw_shared_ptr<column_specification> receiver);
assignment_testable::test_result test_assignment_function_call(const cql3::expr::function_call& fc, database& db, const sstring& keyspace, const column_specification& receiver);
}
}