38a54df863
People keep tripping over the old copyrights and copy-pasting them to new files. Search and replace "Cloudius Systems" with "ScyllaDB". Message-Id: <1460013664-25966-1-git-send-email-penberg@scylladb.com>
103 lines
3.7 KiB
C++
103 lines
3.7 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/attributes.hh"
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#include "cql3/operation.hh"
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#include "database_fwd.hh"
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namespace cql3 {
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namespace statements {
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/**
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* A <code>DELETE</code> parsed from a CQL query statement.
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*/
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class delete_statement : public modification_statement {
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public:
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delete_statement(statement_type type, uint32_t bound_terms, schema_ptr s, std::unique_ptr<attributes> attrs);
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virtual bool require_full_clustering_key() const override;
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virtual void add_update_for_key(mutation& m, const exploded_clustering_prefix& prefix, const update_parameters& params) override;
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#if 0
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protected void validateWhereClauseForConditions() throws InvalidRequestException
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{
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Iterator<ColumnDefinition> iterator = Iterators.concat(cfm.partitionKeyColumns().iterator(), cfm.clusteringColumns().iterator());
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while (iterator.hasNext())
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{
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ColumnDefinition def = iterator.next();
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Restriction restriction = processedKeys.get(def.name);
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if (restriction == null || !(restriction.isEQ() || restriction.isIN()))
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{
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throw new InvalidRequestException(
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String.format("DELETE statements must restrict all PRIMARY KEY columns with equality relations in order " +
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"to use IF conditions, but column '%s' is not restricted", def.name));
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}
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}
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}
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#endif
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class parsed : public modification_statement::parsed {
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private:
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std::vector<::shared_ptr<operation::raw_deletion>> _deletions;
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std::vector<::shared_ptr<relation>> _where_clause;
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public:
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parsed(::shared_ptr<cf_name> name,
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::shared_ptr<attributes::raw> attrs,
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std::vector<::shared_ptr<operation::raw_deletion>> deletions,
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std::vector<::shared_ptr<relation>> where_clause,
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conditions_vector conditions,
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bool if_exists);
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protected:
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virtual ::shared_ptr<modification_statement> prepare_internal(database& db, schema_ptr schema,
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::shared_ptr<variable_specifications> bound_names, std::unique_ptr<attributes> attrs);
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};
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};
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}
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}
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