e153e590c1
When inserting a JSON, additional DEFAULT UNSET or DEFAULT NULL keywords can be appended. With DEFAULT UNSET, values omitted in JSON will not be changed at all. With DEFAULT NULL (default), omitted values will be treated as having a 'null' value. Fixes #3909
111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Copyright (C) 2015 ScyllaDB
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*
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* Modified by ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "cql3/statements/modification_statement.hh"
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#include "cql3/statements/raw/modification_statement.hh"
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#include "cql3/column_identifier.hh"
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#include "cql3/term.hh"
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#include "database_fwd.hh"
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#include <vector>
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#include "unimplemented.hh"
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namespace cql3 {
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namespace statements {
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namespace raw {
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class insert_statement : public raw::modification_statement {
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private:
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const std::vector<::shared_ptr<column_identifier::raw>> _column_names;
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const std::vector<::shared_ptr<term::raw>> _column_values;
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public:
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/**
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* A parsed <code>INSERT</code> statement.
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*
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* @param name column family being operated on
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* @param columnNames list of column names
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* @param columnValues list of column values (corresponds to names)
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* @param attrs additional attributes for statement (CL, timestamp, timeToLive)
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*/
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insert_statement(::shared_ptr<cf_name> name,
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::shared_ptr<attributes::raw> attrs,
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std::vector<::shared_ptr<column_identifier::raw>> column_names,
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std::vector<::shared_ptr<term::raw>> column_values,
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bool if_not_exists);
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virtual ::shared_ptr<cql3::statements::modification_statement> prepare_internal(database& db, schema_ptr schema,
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::shared_ptr<variable_specifications> bound_names, std::unique_ptr<attributes> attrs, cql_stats& stats) override;
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};
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class insert_json_statement : public raw::modification_statement {
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private:
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::shared_ptr<cf_name> _name;
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::shared_ptr<attributes::raw> _attrs;
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::shared_ptr<term::raw> _json_value;
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bool _if_not_exists;
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bool _default_unset;
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public:
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/**
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* A parsed <code>INSERT JSON</code> statement.
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*
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* @param name column family being operated on
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* @param json_value JSON string representing names and values
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* @param attrs additional attributes for statement (CL, timestamp, timeToLive)
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*/
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insert_json_statement(::shared_ptr<cf_name> name, ::shared_ptr<attributes::raw> attrs, ::shared_ptr<term::raw> json_value, bool if_not_exists, bool default_unset);
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virtual ::shared_ptr<cql3::statements::modification_statement> prepare_internal(database& db, schema_ptr schema,
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::shared_ptr<variable_specifications> bound_names, std::unique_ptr<attributes> attrs, cql_stats& stats) override;
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};
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}
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}
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}
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