59498caeca
Moving `function`, `function_name` and `aggregate_function` into db namespace to avoid including cql3 namespace into query-request. For now, only minimal subset of cql3 function was moved to db.
44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
/*
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* Copyright (C) 2021-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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#pragma once
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#include "cql3/statements/function_statement.hh"
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#include "cql3/cql3_type.hh"
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#include "cql3/expr/expression.hh"
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#include <optional>
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namespace cql3 {
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class query_processor;
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namespace functions {
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class user_aggregate;
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}
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namespace statements {
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class create_aggregate_statement final : public create_function_statement_base {
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virtual std::unique_ptr<prepared_statement> prepare(data_dictionary::database db, cql_stats& stats) override;
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future<std::pair<::shared_ptr<cql_transport::event::schema_change>, std::vector<mutation>>> prepare_schema_mutations(query_processor& qp, api::timestamp_type) const override;
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virtual shared_ptr<db::functions::function> create(query_processor& qp, db::functions::function* old) const override;
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sstring _sfunc;
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shared_ptr<cql3_type::raw> _stype;
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std::optional<sstring> _rfunc;
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std::optional<sstring> _ffunc;
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std::optional<expr::expression> _ival;
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public:
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create_aggregate_statement(functions::function_name name, std::vector<shared_ptr<cql3_type::raw>> arg_types,
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sstring sfunc, shared_ptr<cql3_type::raw> stype, std::optional<sstring> rfunc, std::optional<sstring> ffunc, std::optional<expr::expression> ival, bool or_replace, bool if_not_exists);
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};
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}
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}
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