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80 lines
2.6 KiB
C++
80 lines
2.6 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 "cql3/variable_specifications.hh"
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#include "cql3/column_specification.hh"
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#include "cql3/term.hh"
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namespace cql3 {
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/**
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* A single bind marker.
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*/
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class abstract_marker : public non_terminal {
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protected:
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const int32_t _bind_index;
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const ::shared_ptr<column_specification> _receiver;
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public:
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abstract_marker(int32_t bind_index, ::shared_ptr<column_specification>&& receiver);
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virtual void collect_marker_specification(::shared_ptr<variable_specifications> bound_names) override;
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virtual bool contains_bind_marker() const override;
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/**
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* A parsed, but non prepared, bind marker.
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*/
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class raw : public term::raw {
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protected:
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const int32_t _bind_index;
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public:
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raw(int32_t bind_index);
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virtual ::shared_ptr<term> prepare(database& db, const sstring& keyspace, ::shared_ptr<column_specification> receiver) override;
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virtual assignment_testable::test_result test_assignment(database& db, const sstring& keyspace, ::shared_ptr<column_specification> receiver) override;
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virtual sstring to_string() const override;
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};
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/**
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* A raw placeholder for multiple values of the same type for a single column.
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* For example, "SELECT ... WHERE user_id IN ?'.
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*
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* Because a single type is used, a List is used to represent the values.
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*/
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class in_raw : public raw {
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public:
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in_raw(int32_t bind_index);
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private:
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static ::shared_ptr<column_specification> make_in_receiver(::shared_ptr<column_specification> receiver);
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public:
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virtual ::shared_ptr<term> prepare(database& db, const sstring& keyspace, ::shared_ptr<column_specification> receiver) override;
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};
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};
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}
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