5937b1fa23
After fcb8d040 ("treewide: use Software Package Data Exchange
(SPDX) license identifiers"), many dual-licensed files were
left with empty comments on top. Remove them to avoid visual
noise.
Closes #10562
68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
/*
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* Copyright (C) 2014-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 "transport/messages_fwd.hh"
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#include "transport/event.hh"
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#include "cql3/statements/raw/cf_statement.hh"
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#include "cql3/cql_statement.hh"
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#include <seastar/core/shared_ptr.hh>
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class mutation;
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namespace cql3 {
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class query_processor;
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namespace statements {
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namespace messages = cql_transport::messages;
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/**
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* Abstract class for statements that alter the schema.
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*/
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class schema_altering_statement : public raw::cf_statement, public cql_statement_no_metadata {
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private:
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const bool _is_column_family_level;
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future<::shared_ptr<messages::result_message>>
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execute0(query_processor& qp, service::query_state& state, const query_options& options) const;
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protected:
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explicit schema_altering_statement(timeout_config_selector timeout_selector = &timeout_config::other_timeout);
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schema_altering_statement(cf_name name, timeout_config_selector timeout_selector = &timeout_config::other_timeout);
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/**
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* When a new data_dictionary::database object (keyspace, table) is created, the creator needs to be granted all applicable
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* permissions on it.
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*
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* By default, this function does nothing.
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*/
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virtual future<> grant_permissions_to_creator(const service::client_state&) const;
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virtual bool depends_on(std::string_view ks_name, std::optional<std::string_view> cf_name) const override;
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virtual uint32_t get_bound_terms() const override;
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virtual void prepare_keyspace(const service::client_state& state) override;
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virtual future<std::pair<::shared_ptr<cql_transport::event::schema_change>, std::vector<mutation>>> prepare_schema_mutations(query_processor& qp, api::timestamp_type) const = 0;
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virtual future<::shared_ptr<messages::result_message>>
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execute(query_processor& qp, service::query_state& state, const query_options& options) const override;
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};
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}
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}
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