Files
scylladb/cql3/statements/raw/update_statement.hh
Avi Kivity fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00

64 lines
1.7 KiB
C++

/*
*/
/*
* Copyright (C) 2015-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#pragma once
#include "cql3/statements/raw/modification_statement.hh"
#include "cql3/column_identifier.hh"
#include "cql3/operation.hh"
#include "cql3/relation.hh"
#include "data_dictionary/data_dictionary.hh"
#include <vector>
namespace cql3 {
namespace statements {
class update_statement;
class modification_statement;
namespace raw {
class update_statement : public raw::modification_statement {
private:
// Provided for an UPDATE
std::vector<std::pair<::shared_ptr<column_identifier::raw>, std::unique_ptr<operation::raw_update>>> _updates;
std::vector<relation_ptr> _where_clause;
public:
/**
* Creates a new UpdateStatement from a column family name, columns map, consistency
* level, and key expression.
*
* @param name column family being operated on
* @param attrs additional attributes for statement (timestamp, timeToLive)
* @param updates a map of column operations to perform
* @param whereClause the where clause
*/
update_statement(cf_name name,
std::unique_ptr<attributes::raw> attrs,
std::vector<std::pair<::shared_ptr<column_identifier::raw>, std::unique_ptr<operation::raw_update>>> updates,
std::vector<relation_ptr> where_clause,
conditions_vector conditions, bool if_exists);
protected:
virtual ::shared_ptr<cql3::statements::modification_statement> prepare_internal(data_dictionary::database db, schema_ptr schema,
prepare_context& ctx, std::unique_ptr<attributes> attrs, cql_stats& stats) const override;
};
}
}
}