Files
scylladb/lua.hh
Rafael Ávila de Espíndola bd7593eab3 lua: Handle nil returns correctly
With this patch lua nil values are mapped to CQL null values instead
of producing an error.

Fixes #5667

Signed-off-by: Rafael Ávila de Espíndola <espindola@scylladb.com>
2020-01-29 14:05:01 -08:00

47 lines
1.4 KiB
C++

/*
* Copyright (C) 2019 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 "types.hh"
#include "utils/updateable_value.hh"
#include "db/config.hh"
#include <seastar/core/future.hh>
namespace lua {
// type safe alias
struct bitcode_view {
std::string_view bitcode;
};
struct runtime_config {
utils::updateable_value<unsigned> timeout_in_ms;
utils::updateable_value<unsigned> max_bytes;
utils::updateable_value<unsigned> max_contiguous;
};
runtime_config make_runtime_config(const db::config& config);
sstring compile(const runtime_config& cfg, const std::vector<sstring>& arg_names, sstring script);
seastar::future<bytes_opt> run_script(bitcode_view bitcode, const std::vector<data_value>& values,
data_type return_type, const runtime_config& cfg);
}