7dc0d068c0
The object is needed to get timestamp from attributes (in a case when the statement was prepared with parameter marker).
76 lines
2.9 KiB
C++
76 lines
2.9 KiB
C++
/*
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* Copyright (C) 2015-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 "schema_altering_statement.hh"
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#include "index_target.hh"
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#include "schema/schema_fwd.hh"
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#include <seastar/core/shared_ptr.hh>
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#include <vector>
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namespace cql3 {
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class query_processor;
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class index_name;
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namespace statements {
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class index_prop_defs;
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/** A <code>CREATE INDEX</code> statement parsed from a CQL query. */
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class create_index_statement : public schema_altering_statement {
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const sstring _index_name;
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const std::vector<::shared_ptr<index_target::raw>> _raw_targets;
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const ::shared_ptr<index_prop_defs> _properties;
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const bool _if_not_exists;
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cql_stats* _cql_stats = nullptr;
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public:
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create_index_statement(cf_name name, ::shared_ptr<index_name> index_name,
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std::vector<::shared_ptr<index_target::raw>> raw_targets,
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::shared_ptr<index_prop_defs> properties, bool if_not_exists);
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future<> check_access(query_processor& qp, const service::client_state& state) const override;
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void validate(query_processor&, const service::client_state& state) const override;
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future<std::tuple<::shared_ptr<cql_transport::event::schema_change>, std::vector<mutation>, cql3::cql_warnings_vec>> prepare_schema_mutations(query_processor& qp, const query_options& options, api::timestamp_type) const override;
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virtual std::unique_ptr<prepared_statement> prepare(data_dictionary::database db, cql_stats& stats) override;
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struct base_schema_with_new_index {
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schema_ptr schema;
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index_metadata index;
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};
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std::optional<base_schema_with_new_index> build_index_schema(data_dictionary::database db) const;
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private:
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void validate_for_local_index(const schema& schema) const;
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void validate_for_frozen_collection(const index_target& target) const;
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void validate_not_full_index(const index_target& target) const;
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void validate_for_collection(const index_target& target, const column_definition&) const;
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void rewrite_target_for_collection(index_target& target, const column_definition&) const;
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void validate_is_values_index_if_target_column_not_collection(const column_definition* cd,
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const index_target& target) const;
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void validate_target_column_is_map_if_index_involves_keys(bool is_map, const index_target& target) const;
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void validate_targets_for_multi_column_index(std::vector<::shared_ptr<index_target>> targets) const;
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static index_metadata make_index_metadata(const std::vector<::shared_ptr<index_target>>& targets,
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const sstring& name,
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index_metadata_kind kind,
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const index_options_map& options);
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std::vector<::shared_ptr<index_target>> validate_while_executing(data_dictionary::database db) const;
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};
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}
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}
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