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
73 lines
2.1 KiB
C++
73 lines
2.1 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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#include "cql3/statements/truncate_statement.hh"
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#include "cql3/statements/prepared_statement.hh"
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#include "cql3/cql_statement.hh"
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#include "data_dictionary/data_dictionary.hh"
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#include "cql3/query_processor.hh"
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#include "service/storage_proxy.hh"
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#include <optional>
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namespace cql3 {
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namespace statements {
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truncate_statement::truncate_statement(cf_name name)
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: cf_statement{std::move(name)}
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, cql_statement_no_metadata(&timeout_config::truncate_timeout)
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{
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}
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uint32_t truncate_statement::get_bound_terms() const
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{
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return 0;
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}
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std::unique_ptr<prepared_statement> truncate_statement::prepare(data_dictionary::database db,cql_stats& stats)
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{
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return std::make_unique<prepared_statement>(::make_shared<truncate_statement>(*this));
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}
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bool truncate_statement::depends_on(std::string_view ks_name, std::optional<std::string_view> cf_name) const
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{
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return false;
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}
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future<> truncate_statement::check_access(query_processor& qp, const service::client_state& state) const
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{
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return state.has_column_family_access(qp.db(), keyspace(), column_family(), auth::permission::MODIFY);
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}
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void truncate_statement::validate(query_processor&, const service::client_state& state) const
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{
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warn(unimplemented::cause::VALIDATION);
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#if 0
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ThriftValidation.validateColumnFamily(keyspace(), columnFamily());
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#endif
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}
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future<::shared_ptr<cql_transport::messages::result_message>>
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truncate_statement::execute(query_processor& qp, service::query_state& state, const query_options& options) const
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{
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if (qp.db().find_schema(keyspace(), column_family())->is_view()) {
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throw exceptions::invalid_request_exception("Cannot TRUNCATE materialized view directly; must truncate base table instead");
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}
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return qp.proxy().truncate_blocking(keyspace(), column_family()).handle_exception([](auto ep) {
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throw exceptions::truncate_exception(ep);
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}).then([] {
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return ::shared_ptr<cql_transport::messages::result_message>{};
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});
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}
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}
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}
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