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scylladb/cql3/constants.hh
Avi Kivity f3eade2f62 treewide: relicense to ScyllaDB-Source-Available-1.0
Drop the AGPL license in favor of a source-available license.
See the blog post [1] for details.

[1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
2024-12-18 17:45:13 +02:00

68 lines
1.9 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* SPDX-License-Identifier: (LicenseRef-ScyllaDB-Source-Available-1.0 and Apache-2.0)
*/
#pragma once
#include "cql3/update_parameters.hh"
#include "cql3/operation.hh"
#include "cql3/values.hh"
#include "mutation/mutation.hh"
#include <seastar/core/shared_ptr.hh>
namespace service::broadcast_tables {
class update_query;
}
namespace cql3 {
/**
* Static helper methods and classes for constants.
*/
class constants {
public:
#if 0
private static final Logger logger = LoggerFactory.getLogger(Constants.class);
#endif
public:
class setter : public operation_skip_if_unset {
public:
using operation_skip_if_unset::operation_skip_if_unset;
virtual void execute(mutation& m, const clustering_key_prefix& prefix, const update_parameters& params) override;
static void execute(mutation& m, const clustering_key_prefix& prefix, const update_parameters& params, const column_definition& column, cql3::raw_value_view value);
virtual expr::expression prepare_new_value_for_broadcast_tables() const override;
};
struct adder final : operation_skip_if_unset {
using operation_skip_if_unset::operation_skip_if_unset;
virtual void execute(mutation& m, const clustering_key_prefix& prefix, const update_parameters& params) override;
};
struct subtracter final : operation_skip_if_unset {
using operation_skip_if_unset::operation_skip_if_unset;
virtual void execute(mutation& m, const clustering_key_prefix& prefix, const update_parameters& params) override;
};
class deleter : public operation_no_unset_support {
public:
deleter(const column_definition& column)
: operation_no_unset_support(column, std::nullopt)
{ }
virtual void execute(mutation& m, const clustering_key_prefix& prefix, const update_parameters& params) override;
};
};
}