25a435e398
I put it in a separate header, operation_impl.hh, to avoid cyclic dependency between operation.hh and constants.hh.
79 lines
2.5 KiB
C++
79 lines
2.5 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 2015 Cloudius Systems
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*
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* Modified by Cloudius Systems
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*/
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#pragma once
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#include "operation.hh"
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#include "constants.hh"
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namespace cql3 {
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class operation::set_value : public raw_update {
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private:
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::shared_ptr<term::raw> _value;
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public:
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set_value(::shared_ptr<term::raw> value) : _value(std::move(value)) {}
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virtual ::shared_ptr <operation> prepare(const sstring& keyspace, column_definition& receiver) override {
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auto v = _value->prepare(keyspace, receiver.column_specification);
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if (receiver.type->is_counter()) {
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throw exceptions::invalid_request_exception(sprint("Cannot set the value of counter column %s (counters can only be incremented/decremented, not set)", receiver.name_as_text()));
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}
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if (!receiver.type->is_collection()) {
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return ::make_shared<constants::setter>(receiver, v);
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}
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throw std::runtime_error("not implemented"); // FIXME
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#if 0
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switch (((CollectionType)receiver.type).kind)
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{
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case LIST:
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return new Lists.Setter(receiver, v);
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case SET:
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return new Sets.Setter(receiver, v);
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case MAP:
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return new Maps.Setter(receiver, v);
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}
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throw new AssertionError();
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#endif
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}
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#if 0
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protected String toString(ColumnSpecification column)
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{
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return String.format("%s = %s", column, value);
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}
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#endif
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virtual bool is_compatible_with(::shared_ptr <raw_update> other) override {
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// We don't allow setting multiple time the same column, because 1)
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// it's stupid and 2) the result would seem random to the user.
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return false;
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}
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};
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}
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