d77f11d436
The base_dependent_view_info is no longer needed to be shared or modified in the view_info, so we no longer need to keep it as a shared pointer.
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/*
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* Copyright (C) 2017-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
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*/
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#pragma once
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#include "query-request.hh"
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#include "schema/schema_fwd.hh"
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#include "db/view/view.hh"
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namespace cql3::statements {
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class select_statement;
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}
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class view_info final {
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const schema& _schema;
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raw_view_info _raw;
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// The following fields are used to select base table rows.
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mutable shared_ptr<cql3::statements::select_statement> _select_statement;
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mutable std::optional<query::partition_slice> _partition_slice;
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db::view::base_dependent_view_info _base_info;
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public:
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view_info(const schema& schema, const raw_view_info& raw_view_info, schema_ptr base_schema);
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view_info(const schema& schema, const raw_view_info& raw_view_info, db::view::base_dependent_view_info base_info);
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const raw_view_info& raw() const {
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return _raw;
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}
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const table_id& base_id() const {
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return _raw.base_id();
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}
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const sstring& base_name() const {
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return _raw.base_name();
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}
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bool include_all_columns() const {
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return _raw.include_all_columns();
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}
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const sstring& where_clause() const {
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return _raw.where_clause();
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}
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cql3::statements::select_statement& select_statement(data_dictionary::database) const;
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const query::partition_slice& partition_slice(data_dictionary::database) const;
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const column_definition* view_column(const schema& base, column_kind kind, column_id base_id) const;
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const column_definition* view_column(const column_definition& base_def) const;
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bool has_base_non_pk_columns_in_view_pk() const;
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bool has_computed_column_depending_on_base_non_primary_key() const;
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bool is_partition_key_permutation_of_base_partition_key() const;
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/// base_dependent_view_info contains information about the view that depends on the base table,
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/// which isn't dependent on the base schema version
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const db::view::base_dependent_view_info& base_info() const { return _base_info; }
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void reset_view_info();
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db::view::base_dependent_view_info make_base_dependent_view_info(const schema& base_schema) const;
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friend bool operator==(const view_info& x, const view_info& y) {
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return x._raw == y._raw;
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}
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friend fmt::formatter<view_info>;
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};
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template <> struct fmt::formatter<view_info> : fmt::formatter<string_view> {
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auto format(const view_info& view, fmt::format_context& ctx) const {
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return fmt::format_to(ctx.out(), "{}", view._raw);
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}
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};
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