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b482679857
Because we'll be doing group0 operations we need to run on shard 0. Additional benefit is that with needs_guard set query_processor will also do automatic retries in case of concurrent group0 operations.
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
/*
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* Copyright 2017-present ScyllaDB
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*
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* Modified by ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
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*/
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#pragma once
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#include <seastar/core/sstring.hh>
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#include "cql3/role_name.hh"
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#include "cql3/statements/authentication_statement.hh"
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#include "seastarx.hh"
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namespace cql3 {
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class query_processor;
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namespace statements {
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class drop_role_statement final : public authentication_altering_statement {
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sstring _role;
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bool _if_exists;
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public:
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drop_role_statement(const cql3::role_name& name, bool if_exists) : _role(name.to_string()), _if_exists(if_exists) {
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}
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std::unique_ptr<prepared_statement> prepare(data_dictionary::database db, cql_stats& stats) override;
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virtual void validate(query_processor&, const service::client_state&) const override;
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virtual future<> check_access(query_processor& qp, const service::client_state&) const override;
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virtual future<::shared_ptr<cql_transport::messages::result_message>>
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execute(query_processor&, service::query_state&, const query_options&, std::optional<service::group0_guard> guard) const override;
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};
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}
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}
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