7dc0d068c0
The object is needed to get timestamp from attributes (in a case when the statement was prepared with parameter marker).
134 lines
4.6 KiB
C++
134 lines
4.6 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 "cql3/statements/schema_altering_statement.hh"
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#include "cql3/statements/cf_properties.hh"
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#include "cql3/statements/raw/cf_statement.hh"
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#include "cql3/cql3_type.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 <seastar/util/indirect.hh>
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#include <unordered_map>
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#include <vector>
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#include <set>
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#include <optional>
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namespace cql3 {
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class query_processor;
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class cf_prop_defs;
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namespace statements {
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/** A <code>CREATE TABLE</code> parsed from a CQL query statement. */
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class create_table_statement : public schema_altering_statement {
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#if 0
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private AbstractType<?> defaultValidator;
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#endif
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std::vector<data_type> _partition_key_types;
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std::vector<data_type> _clustering_key_types;
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std::vector<bytes> _key_aliases;
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std::vector<bytes> _column_aliases;
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#if 0
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private ByteBuffer valueAlias;
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#endif
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bool _use_compact_storage;
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using column_map_type =
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std::unordered_map<::shared_ptr<column_identifier>,
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data_type,
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shared_ptr_value_hash<column_identifier>,
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shared_ptr_equal_by_value<column_identifier>>;
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using column_set_type =
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std::unordered_set<::shared_ptr<column_identifier>,
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shared_ptr_value_hash<column_identifier>,
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shared_ptr_equal_by_value<column_identifier>>;
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column_map_type _columns;
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column_set_type _static_columns;
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const ::shared_ptr<cf_prop_defs> _properties;
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const bool _if_not_exists;
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std::optional<table_id> _id;
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public:
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create_table_statement(cf_name name,
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::shared_ptr<cf_prop_defs> properties,
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bool if_not_exists,
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column_set_type static_columns,
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const std::optional<table_id>& id);
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virtual future<> check_access(query_processor& qp, 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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virtual future<> grant_permissions_to_creator(const service::client_state&) const override;
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schema_ptr get_cf_meta_data(const data_dictionary::database) const;
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class raw_statement;
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friend raw_statement;
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private:
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std::vector<column_definition> get_columns() const;
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void apply_properties_to(schema_builder& builder, const data_dictionary::database) const;
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void add_column_metadata_from_aliases(schema_builder& builder, std::vector<bytes> aliases, const std::vector<data_type>& types, column_kind kind) const;
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};
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class create_table_statement::raw_statement : public raw::cf_statement {
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private:
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using defs_type = std::unordered_map<::shared_ptr<column_identifier>,
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::shared_ptr<cql3_type::raw>,
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shared_ptr_value_hash<column_identifier>,
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shared_ptr_equal_by_value<column_identifier>>;
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defs_type _definitions;
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std::vector<std::vector<::shared_ptr<column_identifier>>> _key_aliases;
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std::vector<::shared_ptr<column_identifier>> _column_aliases;
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create_table_statement::column_set_type _static_columns;
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std::multiset<::shared_ptr<column_identifier>,
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indirect_less<::shared_ptr<column_identifier>, column_identifier::text_comparator>> _defined_names;
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bool _if_not_exists;
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cf_properties _properties;
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public:
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raw_statement(cf_name name, bool if_not_exists);
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virtual std::unique_ptr<prepared_statement> prepare(data_dictionary::database db, cql_stats& stats) override;
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cf_properties& properties() {
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return _properties;
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}
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data_type get_type_and_remove(column_map_type& columns, ::shared_ptr<column_identifier> t);
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void add_definition(::shared_ptr<column_identifier> def, ::shared_ptr<cql3_type::raw> type, bool is_static);
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void add_key_aliases(const std::vector<::shared_ptr<column_identifier>> aliases);
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void add_column_alias(::shared_ptr<column_identifier> alias);
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};
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std::optional<sstring> check_restricted_table_properties(
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data_dictionary::database db,
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std::optional<schema_ptr> schema,
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const sstring& keyspace, const sstring& table,
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const cf_prop_defs& cfprops);
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}
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}
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