2dbf044b91
these unused includes were identified by clangd. see https://clangd.llvm.org/guides/include-cleaner#unused-include-warning for more details on the "Unused include" warning. Signed-off-by: Kefu Chai <kefu.chai@scylladb.com> Closes scylladb/scylladb#16791
45 lines
1.3 KiB
C++
45 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 "scalar_function.hh"
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#include "data_dictionary/keyspace_element.hh"
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#include "cql3/functions/function_name.hh"
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#include "db/functions/aggregate_function.hh"
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namespace cql3 {
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namespace functions {
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class user_aggregate : public db::functions::aggregate_function, public data_dictionary::keyspace_element {
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public:
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user_aggregate(function_name fname, bytes_opt initcond, ::shared_ptr<scalar_function> sfunc, ::shared_ptr<scalar_function> reducefunc, ::shared_ptr<scalar_function> finalfunc);
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bool has_finalfunc() const;
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virtual sstring keypace_name() const override { return name().keyspace; }
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virtual sstring element_name() const override { return name().name; }
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virtual sstring element_type() const override { return "aggregate"; }
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virtual std::ostream& describe(std::ostream& os) const override;
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seastar::shared_ptr<scalar_function> sfunc() const {
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return _agg.aggregation_function;
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}
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seastar::shared_ptr<scalar_function> reducefunc() const {
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return _agg.state_reduction_function;
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}
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seastar::shared_ptr<scalar_function> finalfunc() const {
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return _agg.state_to_result_function;
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}
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const bytes_opt& initcond() const {
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return _agg.initial_state;
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}
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};
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}
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}
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