Files
scylladb/cql3/statements/raw/insert_statement.hh
Pavel Solodovnikov 49ddd269ea cql3: rename variable_specifications to prepare_context
The class is repurposed to be more generic and also be able
to hold additional metadata related to function calls within
a CQL statement. Rename all methods appropriately.

Visitor functions in AST nodes (`collect_marker_specification`)
are also renamed to a more generic `fill_prepare_context`.

The name `prepare_context` designates that this metadata
structure is a byproduct of `stmt::raw::prepare()` call and
is needed only for "prepare" step of query execution.

Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>
2021-07-24 14:33:33 +03:00

110 lines
3.7 KiB
C++

/*
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* See the License for the specific language governing permissions and
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*/
/*
* Copyright (C) 2015-present 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/statements/raw/modification_statement.hh"
#include "cql3/column_identifier.hh"
#include "cql3/term.hh"
#include "database_fwd.hh"
#include <vector>
namespace cql3 {
namespace statements {
class modification_statement;
namespace raw {
class insert_statement : public raw::modification_statement {
private:
const std::vector<::shared_ptr<column_identifier::raw>> _column_names;
const std::vector<::shared_ptr<term::raw>> _column_values;
public:
/**
* A parsed <code>INSERT</code> statement.
*
* @param name column family being operated on
* @param columnNames list of column names
* @param columnValues list of column values (corresponds to names)
* @param attrs additional attributes for statement (CL, timestamp, timeToLive)
*/
insert_statement(cf_name name,
std::unique_ptr<attributes::raw> attrs,
std::vector<::shared_ptr<column_identifier::raw>> column_names,
std::vector<::shared_ptr<term::raw>> column_values,
bool if_not_exists);
virtual ::shared_ptr<cql3::statements::modification_statement> prepare_internal(database& db, schema_ptr schema,
prepare_context& ctx, std::unique_ptr<attributes> attrs, cql_stats& stats) const override;
};
class insert_json_statement : public raw::modification_statement {
private:
cf_name _name;
::shared_ptr<term::raw> _json_value;
bool _if_not_exists;
bool _default_unset;
public:
/**
* A parsed <code>INSERT JSON</code> statement.
*
* @param name column family being operated on
* @param json_value JSON string representing names and values
* @param attrs additional attributes for statement (CL, timestamp, timeToLive)
*/
insert_json_statement(cf_name name, std::unique_ptr<attributes::raw> attrs, ::shared_ptr<term::raw> json_value, bool if_not_exists, bool default_unset);
virtual ::shared_ptr<cql3::statements::modification_statement> prepare_internal(database& db, schema_ptr schema,
prepare_context& ctx, std::unique_ptr<attributes> attrs, cql_stats& stats) const override;
};
}
}
}