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69a385fd9d
Schema related files are moved there. This excludes schema files that also interact with mutations, because the mutation module depends on the schema. Those files will have to go into a separate module. Closes #12858
74 lines
2.8 KiB
C++
74 lines
2.8 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 <unordered_map>
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#include <utility>
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#include <vector>
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#include <set>
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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::pair<::shared_ptr<cql_transport::event::schema_change>, std::vector<mutation>>> prepare_schema_mutations(query_processor& qp, 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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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(query_processor& qp) const;
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schema_ptr build_index_schema(query_processor& qp) const;
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};
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}
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}
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